Repair and Diagnosis (Single Page)
You are viewing the full "tree" of links on one page. This can load slowly, but is easier to search. The same page can appear multiple times under a different folder, that is why the page is so large.View "split tree" where inner folders are split out. where inner links are on separate pages.
Quick Lookups
Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System - Pass Key
- Anti-Theft Systems - Alarm (Fwd)
- Door Locks - Power
- Description & Operation
- Trouble Shooting
- Door Locks Inoperative & Fuse Blown
- Door Locks Inoperative & Fuse Good
- Only One Switch Operates Locks
- Doors Unlock But Will Not Lock
- Doors Lock But Will Not Unlock
- One Door Lock Does Not Operate
- Locks Inoperative, Relay Clicks
- Door Locks Inoperative Or Locks Pulsate & Relay Chatters When Switch Is Activated
- Testing
- Removal & Installation
- Wiring Diagrams
- Tailgate & Trunk Release
- Cruise Control Systems
- Gauges & Instrument Panels
- Instrument Panel - Electronic
- Description & Operation
- Adjustment
- Testing
- Notes
- Chime Module Test
- Key In Ignition Input Test
- Fasten Seat Belt Input Test
- Fasten Seat Belts Indicator Light Test
- "Stop Engine Temp" Indicator Light Test
- Turn Signal Alert Module (Signals Not Working)
- Turn Signal Alert Module (Left Signal Not Working)
- Turn Signal Alert Module (Right Signal Not Working)
- Park Lights Test
- Instrument Panel Lights Control Test
- Twilight Photocell Test
- Fuel Gauge Tests
- Oil Pressure Indicator Test
- Coolant Temperature Indicator Test
- Stop Engine Temperature Indicator Test
- Alternator Indicator Test
- Climate Control/Driver Info Center (CCDIC) Test
- Driver's Door Ajar Test (ELDORADO Only)
- Passenger Door Ajar Test (ELDORADO Only)
- Driver & Passenger Door Ajar Test (SEVILLE Only)
- Rear Doors Door Ajar Test (SEVILLE Only)
- "Trunk Open" Input Test
- "Low Washer Fluid" Level Test
- "Temp/Time" Switch Test
- Removal & Installation
- Wiring Diagrams
- Instrument Panel - Electronic
- Headlights - Automatic
- Description
- Operation
- Adjustment
- Trouble Shooting
- Testing
- Removal & Installation
- Wiring Diagram
- Heated Glass/Defoggers
- Infotainment
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Won't Operate Horizontally And/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Inoperative Adjuster Motor
- Motor Works But Adjusters/Recliner Only Operate One Direction
- Removal & Installation
- Wiring Diagrams
- Steering Column Switches
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System - Pass Key
- Anti-Theft Systems - Alarm (Fwd)
- Door Locks - Power
- Description & Operation
- Trouble Shooting
- Door Locks Inoperative & Fuse Blown
- Door Locks Inoperative & Fuse Good
- Only One Switch Operates Locks
- Doors Unlock But Will Not Lock
- Doors Lock But Will Not Unlock
- One Door Lock Does Not Operate
- Locks Inoperative, Relay Clicks
- Door Locks Inoperative Or Locks Pulsate & Relay Chatters When Switch Is Activated
- Testing
- Removal & Installation
- Wiring Diagrams
- Tailgate & Trunk Release
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Won't Operate Horizontally And/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Inoperative Adjuster Motor
- Motor Works But Adjusters/Recliner Only Operate One Direction
- Removal & Installation
- Wiring Diagrams
- Sun Roof/T-Top/Convertible Top
- Power Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Anti-Lock Brake System Operation
- Anti-Lock Brake System Component Locations
- Bleeding
- Diagnosis & Testing
- General Precautions
- Accessing Abs Trouble Codes
- Functional Check
- Charts & Codes
- Charts A3 To A8: Front & Rear Inlet & Outlet Valves
- Chart A-3, Abs Code 22: Left Front Inlet Valve
- Chart A-4, Abs Code 23:Left Front Outlet Valve
- Chart A-5, Abs Code 24: Right Front Inlet Valve
- Chart A-6, Abs Code 25: Right Front Outlet Valve
- Chart A-7, Abs Code 26: Rear Inlet Valve
- Chart A-8, Abs Code 27: Rear Outlet Valve
- Charts A9 To A12 Wheel Sensor
- Chart A13 Missing Wheel Sensor Signal
- Chart A14 "Pressure Reduction" Fault
- Chart A15 - Low Fluid/Pressure Loop Input Not Processable
- Chart B "Anti-Lock" Light On & No Codes Set
- Chart B1 Ignition Enable Circuit
- Chart B2 & B3 EBCM Loop Circuit Open Or Shorted
- Chart B4 Main Relay Circuits
- Chart B5 - Anti-Lock Light Circuit
- Chart B6 Miscellaneous EBCM Inputs
- Chart C "Brake" Light On & No Codes
- Chart D "Brake" & "Anti-Lock" Lights On
- Chart D1 Pump/Motor Does Not Operate
- Chart D2 Hydraulic Unit Functional Check
- Charts D4 To D6 Extended Pump Operation & Hydraulic LEAKDOWN
- Chart E Symptom Diagnosis
- Brake Indicator Control
- Removal & Installation
- Diagrams
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock Brake System
- Description
- Anti-Lock Brake System Operation
- Anti-Lock Brake System Component Locations
- Bleeding
- Diagnosis & Testing
- General Precautions
- Accessing Abs Trouble Codes
- Functional Check
- Charts & Codes
- Charts A3 To A8: Front & Rear Inlet & Outlet Valves
- Chart A-3, Abs Code 22: Left Front Inlet Valve
- Chart A-4, Abs Code 23:Left Front Outlet Valve
- Chart A-5, Abs Code 24: Right Front Inlet Valve
- Chart A-6, Abs Code 25: Right Front Outlet Valve
- Chart A-7, Abs Code 26: Rear Inlet Valve
- Chart A-8, Abs Code 27: Rear Outlet Valve
- Charts A9 To A12 Wheel Sensor
- Chart A13 Missing Wheel Sensor Signal
- Chart A14 "Pressure Reduction" Fault
- Chart A15 - Low Fluid/Pressure Loop Input Not Processable
- Chart B "Anti-Lock" Light On & No Codes Set
- Chart B1 Ignition Enable Circuit
- Chart B2 & B3 EBCM Loop Circuit Open Or Shorted
- Chart B4 Main Relay Circuits
- Chart B5 - Anti-Lock Light Circuit
- Chart B6 Miscellaneous EBCM Inputs
- Chart C "Brake" Light On & No Codes
- Chart D "Brake" & "Anti-Lock" Lights On
- Chart D1 Pump/Motor Does Not Operate
- Chart D2 Hydraulic Unit Functional Check
- Charts D4 To D6 Extended Pump Operation & Hydraulic LEAKDOWN
- Chart E Symptom Diagnosis
- Brake Indicator Control
- Removal & Installation
- Diagrams
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel - Electronic
- Description & Operation
- Adjustment
- Testing
- Notes
- Chime Module Test
- Key In Ignition Input Test
- Fasten Seat Belt Input Test
- Fasten Seat Belts Indicator Light Test
- "Stop Engine Temp" Indicator Light Test
- Turn Signal Alert Module (Signals Not Working)
- Turn Signal Alert Module (Left Signal Not Working)
- Turn Signal Alert Module (Right Signal Not Working)
- Park Lights Test
- Instrument Panel Lights Control Test
- Twilight Photocell Test
- Fuel Gauge Tests
- Oil Pressure Indicator Test
- Coolant Temperature Indicator Test
- Stop Engine Temperature Indicator Test
- Alternator Indicator Test
- Climate Control/Driver Info Center (CCDIC) Test
- Driver's Door Ajar Test (ELDORADO Only)
- Passenger Door Ajar Test (ELDORADO Only)
- Driver & Passenger Door Ajar Test (SEVILLE Only)
- Rear Doors Door Ajar Test (SEVILLE Only)
- "Trunk Open" Input Test
- "Low Washer Fluid" Level Test
- "Temp/Time" Switch Test
- Removal & Installation
- Wiring Diagrams
- Instrument Panel - Electronic
- Starter
- Wiring Diagrams
- Engine Mechanical
- Accessory Drive Belts
- Drive Belt Routing
- Description
- Serpentine Belt Routing
- Notes
- Inspection
- Notes
- Serpentine Belt Alignment
- Serpentine Belt Tensioner Indicators
- Serpentine Belt Routing (Sunbird 2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.1L Camaro/Firebird)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (4.5L)
- Serpentine Belt Routing (5.0L & 5.7L Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.0L & 5.7L Except Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.7L Corvette)
- Drive Belt Routing
- Auxiliary Emission Control Systems
- Emission Control System Visual Inspection Procedures - General Information
- * Please Read This First *
- Emission Control Labels
- Emission Control Visual Inspection
- Notes
- Positive Crankcase Ventilation (PCV)
- Thermostatic Air Cleaner (TAC)
- Fuel Evaporative System (EVAP)
- Catalytic Converters
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Engine Cooling Fan
- Application
- Description
- Operation
- Trouble Shooting
- Cooling Fan Diagnosis
- System Operation
- Trouble Shooting Hints
- System Check
- System Diagnosis
- Both Fans Inoperative
- Pusher Fan Inoperative
- Low Speed Okay & No High Speed On Pusher Fan
- Low Speed Okay & No High Speed On Puller Fan
- Low Speed Okay & No High Speed On Both Fans
- Continuous Low Speed With Ignition Off
- Continuous Low Speed With Ignition On
- No Low Speed & High Speed Okay
- Puller Fan Operates Continuously With Ignition On Or Off
- Puller Fan Operates Continuously With Ignition On
- Puller Fan Inoperative
- No Low Speed & Pusher Fan Operates At High Speed When In ES08
- System Testing
- Wiring Diagram
- Cooling System (Mechanical)
- Cooling System Specifications
- Drive Belt Routing
- Description
- Serpentine Belt Routing
- Notes
- Inspection
- Notes
- Serpentine Belt Alignment
- Serpentine Belt Tensioner Indicators
- Serpentine Belt Routing (Sunbird 2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.1L Camaro/Firebird)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (4.5L)
- Serpentine Belt Routing (5.0L & 5.7L Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.0L & 5.7L Except Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.7L Corvette)
- Mechanical
- 4.5L V8 - VIN [3]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- General Precaution
- Fuel Pressure Release
- Engine
- Intake Manifold
- Exhaust Manifold
- Cylinder Head
- Front Crankshaft Seal
- Front Timing Case Cover
- Timing Chain & Sprockets
- Rear Crankshaft Seal
- Rocker Arms & Push Rods
- Valve Lifters
- Water Pump
- Oil Pan
- Cylinder Head Overhaul
- Valve Seats
- Valve Guides
- Seat Correction Angles
- Valve Train Overhaul
- Valve Installed Height
- Valve Stem Oil Seals
- Cylinder Liner
- Camshaft
- Piston Ring Installation
- Piston & Rod Assembly
- Fitting Pistons
- Crankshaft & Main Bearings
- Rod Bearings
- Cylinder Block
- Lubrication
- Torque Specifications
- Engine Specifications
- Engine Oil Pan Removal
- Identification
- Trouble Shooting
- Removal & Installation
- Torque Specifications
- Engine Removal
- 4.5L V8 - VIN [3]
- Starter
- Accessory Drive Belts
- Engine Performance
- Engine Controls - Adjustments - V8
- Application
- Emissions
- EGR Function Testing - General Motors Cars
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Engine Controls - Pin Voltage Charts - 4.5L
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Introduction
- On-Vehicle Adjustments
- Removal & Installation
- Electronic Control Module (ECM)
- Calpac
- Mem-Cal
- Programmable Read-Only Memory (Prom)
- Electronic Spark Control (ESC) Module
- Throttle Body
- Fuel Pressure Regulator
- Fuel Rail & Injectors
- Idle Speed Control Motor (4.5L VIN 3)
- Idle Air Control (IAC) Valve (PFI)
- Throttle Body Injector
- Idle Air Control (IAC) Valve (TBI)
- Fuel Pump (Fuel Injection)
- Ignition Module (Dis)
- Ignition Module (IDI)
- Ignition Module (C3I)
- Crankshaft/Combination Sensor (C3I)
- Crankshaft Position Sensor (Dis & IDI)
- Camshaft Sensor (C3I)
- Ignition Coil (C3I)
- Ignition Coils (Dis & IDI)
- Throttle Position Sensor (TPS)
- Oxygen (O2) Sensor
- Turbocharger Assembly
- WASTEGATE/Actuator Assembly
- Overhaul (Carburetor)
- Adjustments (Carburetor)
- Float Level
- Mixture Control Solenoid Mixture Screw
- Mixture Control Solenoid Stop Screw
- Air Bleed Valve
- Air Valve Spring
- Choke Coil Lever
- Choke Rod (Fast Idle Cam)
- Primary (Front) Vacuum Break
- Secondary (Rear) Vacuum Break
- Air Valve Rod (Front)
- Choke Unloader
- Secondary Throttle Valve Lock-Out Lever (Side Clearance)
- Secondary Throttle Valve Lock-Out Lever (Opening Clearance)
- Fuel System (PFI)
- Fuel System (TBI)
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications - V8
- Introduction
- Battery Specifications
- Fluid Capacities - V8
- Service Intervals & Specifications
- Serpentine Belt Adjustment Specifications
- V-Belt Adjustment Specifications
- Engine Compression Specifications
- Valve Clearance
- V8 Valve Arrangement
- Ignition System Specifications
- Spark Plug Specifications
- Ignition Timing
- Fuel System
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Definition
- No Start - Engine Cranks Okay (CARBURETED)
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except ECM/BCM Equipped Vehicles)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- Air Induction Systems (Turbochargers)
- Engine Sensors & Switches
- A/C On Switch System Test
- A/C Pressure Sensor (2.3L & 3.1L J Body)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Coolant Level Sensor/Coolant Level Light
- Coolant Temperature Sensor (Cts)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (Dis)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- EGR Position Sensor
- Engine Oil Temperature Sensor (5.7L VIN 8)
- Knock Sensor
- Camshaft Sensor/Hall Effect Switch (CADILLAC Except Brougham)
- Manifold Absolute Pressure (Map) Sensor
- Manifold Air Temperature (Mat) Sensor
- Mass Airflow Sensor
- Oxygen Sensor (O2)
- P/N Switch
- Power Steering Pressure Switch (PSPS)
- Pressure/BARO Sensor CARBURETED 5.0L (VIN Y)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Relays
- Solenoids
- Motors
- Fuel System
- Fuel Control (CARBURETED)
- Fuel Control (Fuel Injected)
- Idle Control System
- Ignition System (C3I)
- Ignition System (Exc. C3I)
- Timing Control Systems
- Air Injection
- Early Fuel Evaporation (EFE) CARBURETED 5.0L (VIN Y)
- Exhaust Gas RECIRCULATION (EGR)
- Fuel Evaporation Control
- PCV
- Thermostatic Air Cleaner
- Miscellaneous ECM Controls
- Cooling Fan
- Coolant Level Light
- Hot Light Or Coolant Temperature Light
- Transmission
- Component Locations
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Manual Operation Of Self-Diagnostics
- Specific Test Type Availability
- BCM Specific Data (BD) Tests
- BD20: Commanded Blower Voltage
- BD21: Coolant Temperature
- BD22: Commanded Air-Mix Door
- BD23: Actual Air-Mix Door Position
- BD24: Air Delivery Mode
- BD25: In-Car Temperature
- BD26: Actual Outside Air Temperature
- BD27: High Side Temperature Condenser Out
- BD28: Low Side Temperature Evaporator In
- BD32: Sun Load Temperature
- BD40: Actual Fuel Level
- BD41: PRND321 Sensor
- BD42: Dimming Pot
- BD43: Twilight Delay Pot
- BD44: Twilight Photocell
- BD50: Battery Charge
- BD51: Alternator Field
- BD60: Vehicle Speed
- BD61: Engine Speed
- BD90: Option 1 EEPROM
- BD91: Option 2 EEPROM
- BD98: Ignition Cycle Counter
- BD99: BCM Prom Id
- BCM Specific Input (Bi) Tests
- BI01: Courtesy Light Panel Switch
- BI02: Parking Light Switch
- BI03: Driver Front Door Ajar Switch
- BI04: Passenger's Rear Door Ajar Switch
- BI05: Door Jamb Switch
- BI06: Door Handle Switch
- BI07: Trunk Open Switch
- BI08: A/C Low Refrigerant Pressure Switch
- BI09: Windshield Washer Fluid Level Switch
- BI30: Temp/Time Switch
- BI51: Alternator Feedback
- BCM Specific Output (BO) Tests
- BCM Specific Override (BS) Tests
- ECM Specific Data (Ed) Tests
- ED01: Throttle Position Sensor (TPS)
- ED02: Manifold Air Pressure
- ED03: Computed Barometric Pressure
- ED04: Coolant Temperature
- ED05: Manifold Air Temperature (MAT) Sensor
- ED08: Spark Advance
- ED10: Battery State Of Charge
- ED11: Engine Speed
- ED12: Vehicle Speed
- ED30: Left Injector Pulse Width
- ED31: Right Injector Pulse Width
- ED32: Left Oxygen Sensor Voltage
- ED33: Right Oxygen Sensor Voltage
- ED34: Left Oxygen Sensor Cross Counts
- ED35: Right Oxygen Sensor Cross Counts
- ED36: Left Fuel Integrator
- ED37: Right Fuel Integrator
- ED38: Left Block Learn Display
- ED39: Right Block Learn Display
- ED70: Cruise Control Feedback
- ED71: 3rd & 4th Gear Status
- ED72: P/N Status
- ED98: Ignition Cycles
- ED99: ECM Programmable Read Only Memory (PROM) ID Code
- ECM Specific Input (EI) Tests
- EI70: Cruise Brake Switch
- EI71: Viscous Converter Clutch (VCC) Brake Switch
- EI72: Throttle Switch Display
- EI79: 3rd Gear Pressure Switch
- EI82: Cruise ON/OFF Switch
- EI83: Cruise SET/COAST Switch
- EI84: Cruise RESUME/ACCEL Switch
- EI85: Power Steering Switch
- ECM Specific Output (EO) Tests
- EO00: No Outputs
- EO01: Canister Purge
- EO02: Viscous Converter Clutch (VCC)
- EO03: EGR Solenoid
- EO04: Air Switch
- EO05: Air Divert
- EO06: Idle Speed Control (ISC) Motor
- EO07: Cruise Vent
- EO08: Cruise Vacuum
- EO09: Shift A
- EO99: Cycle All
- ECM Specific Override Tests
- ES00: No Overrides
- ES01: Viscous Converter Clutch (VCC) Solenoid
- ES02: EGR Solenoid
- ES03: Idle Speed Control (ISC) Motor
- ES04: Injector Cutout (Power Balance)
- ES05: Fuel Pump Relay
- ES06: Air System Electric Switching Valve (ESV)
- ES07: Cruise Servo
- ES08: Cooling Fan
- ES09: Fixed Spark
- ES10: Injector Flow
- ES11: Transaxle Shift
- BCM Specific Data (BD) Tests
- IPC System Self-Diagnostics
- Self-Diagnostic System Diagnostic Charts
- Notes
- Self-Diagnostic System Check
- Chart A1: Inoperative "Service Engine Soon" Light
- Chart A2: "Service Engine Soon" Light On - No Codes Present
- Chart B1: Odometer Power/Ground Problem
- Chart B2: BCM-To-IPC Communication Problem
- Chart B3: CCDIC Problem
- Chart B4: BCM-To-Cps Power/Ground Problem
- Chart B5: Vacuum Fluorescent Power Supply Problem
- Chart B6: IPCTO-Cps Power/Ground Problem
- Chart B7: BCM-To-Cps Wake-Up Signal Problem
- Chart B8: Power Loss From Cps To Other Components
- Chart C1 (Except PFI) - CCDIC Symptom Diagnosis
- Chart C1 (PFI) - ECM Replacement Check
- Chart C2 - CCDIC Completely Blank
- Chart C3 - CCDIC Display Reads System Problem
- Chart C4 - CCDIC Display Reads System Problem
- PFI System Diagnostic Charts
- Notes
- PFI System Check
- PFI Chart A1 - "Service Engine Soon" Light Inoperative
- PFI Chart A2 - "Service Engine Soon" Light On - No Codes
- PFI Chart A3 - No Start Or Stall After Start
- PFI Chart A4A - Static Fuel Pressure Diagnosis
- PFI Chart A4B - Dynamic Fuel Pressure Check
- PFI Chart A5A - Injector System Diagnosis
- PFI Chart A5B - Injector System Diagnosis
- PFI Chart A5C - Injector System Diagnosis
- PFI Chart A6 - Right Oxygen Sensor Not Ready
- PFI Chart A7 - Left O2 Sensor Not Ready
- PFI Chart A8 - Right O2 Sensor Lean Exhaust Signal
- PFI Chart A9 - Left O2 Sensor Lean Exhaust Signal
- PFI Chart A10 - Right O2 Sensor Rich Exhaust Signal
- PFI Chart A11 - Left O2 Sensor Rich Exhaust Signal
- PFI Chart A12 - Right Oxygen Sensor Diagnosis
- PFI Chart A13 - Left Oxygen Sensor Diagnosis
- ECM Trouble Code Charts
- Notes
- ECM Chart A - Multiple Codes Stored Hard
- ECM Code EO12: No Distributor (Tach) Signal
- ECM Code EO13: Right Oxygen Sensor Not Ready
- ECM Code EO14: Shorted Coolant Sensor Circuit
- ECM Code EO15: Open Coolant Sensor Circuit
- ECM Code EO16: Alternator Voltage Out Of Range
- ECM Code EO17: Left Oxygen Sensor Not Ready
- ECM Code EO19: Shorted Fuel Pump Circuit
- ECM Code EO20: Open Fuel Pump Circuit
- ECM Code EO20: Fuel Pump Fuse Blown
- ECM Code EO21, Shorted TPS Circuit
- ECM Code EO22: Open TPS Circuit
- ECM Code EO23, Est Circuit Problem
- ECM Code EO24: Speed Sensor Circuit Problem
- ECM Code EO26: Shorted Throttle Switch Circuit
- ECM Code EO27: Open Throttle Switch Circuit
- ECM Code EO28: Open 3RD Or 4TH Gear Circuit
- ECM Code EO30: Idle Speed Control Circuit Problem
- ECM Code EO31: Shorted Map Sensor Circuit
- ECM Code EO32: Open Map Sensor Circuit
- ECM Code EO34, Map Signal Too High
- ECM Code EO37: Shorted Mat Sensor Circuit
- ECM Code EO38: Open Mat Sensor Circuit
- ECM Code EO39: VCC Engagement Problem (1 Of 2)
- ECM Code EO39: VCC Engagement Problem (2 Of 2)
- ECM Code EO40: Open PSPS Circuit
- ECM Code EO41: No Cam Sensor Signal
- ECM Code EO42: Left O2 Sensor Lean Signal
- ECM Code EO43: Left O2 Sensor Rich Signal
- ECM Code EO44: Right O2 Sensor Lean Signal
- ECM Code EO45: Right O2 Sensor Rich Signal
- ECM Code EO46: Right To Left Bank Fueling Imbalance
- ECM Code EO47: BCM-To-ECM Data Problem
- ECM Code EO48, EGR System Fault (1 Of 2)
- ECM CODE EO48, EGR SYSTEM FAULT (2 of 2)
- ECM Code EO49, Air System Fault
- ECM Code EO51: Mem-Cal Error
- ECM Code EO52, ECM Memory Reset
- ECM Code EO53: Distributor Signal Interrupt
- ECM Code EO55, TPS Out Of Adjustment
- ECM Code EO58: Pass Key Control Problem
- ECM Code EO60: Cruise Control With Trans Not In Drive
- ECM Code EO61: Cruise Control Vent Solenoid Circuit
- ECM Code EO62: Cruise Control Vacuum Solenoid Circuit
- ECM Code EO63: Vehicle Speed/Set Speed Difference Too High
- ECM Code EO64, Acceleration Too High
- ECM Code EO65: Cruise Control Servo Position Sensor Failure
- ECM Code EO66: Engine Rpm Too High With Cruise Engaged
- ECM Code EO67: Set/Coast Or Resume/ACCEL Switch Shorted
- ECM Code EO68: Cruise Control Command Problem
- ECM Code EO74: Mat Sensor Signal Interrupt
- ECM Code EO75: VSS Signal Interrupt
- ECM Code EO85: Throttle Body Service Required
- ECM Code EO90: VCC Brake Switch Input Problem
- ECM Code EO91: Park/Neutral Switch Problem
- ECM Code EO96: Torque Converter Overstress
- ECM Code EO97: Park/Neutral-Drive/Reverse At High Throttle
- ECM Code EO98: Park/Neutral To Drive/Reverse While Outside Of
- ECM Code EO99: Cruise Servo Applied Not In Cruise
- BCM Trouble Code Charts
- Notes
- BCM Code B110: Outside Air Temp Sensor Circuit
- BCM Code B111: A/C High Side Temp Sensor Circuit
- BCM Code B112: A/C Low Side Temp Sensor Circuit
- BCM Code B113: In-Car Temp Sensor Circuit
- BCM Code B115: SUNLOAD Temp Sensor
- BCM Code B119: Twilight Photocell Circuit
- BCM Code B120: Twilight Delay Pot Circuit
- BCM Codes B120 & B122: Twilight Delay & Panel Dimming
- BCM Code B121, Twilight Enable Switch
- BCM Code B122: Panel Light Dimming Pot Circuit
- BCM Code B123: Courtesy Light Switch
- BCM Code B124: Vehicle Speed Sensor Circuit
- BCM Code B127: PRND321 Sensor
- Multiple Intermittent Codes
- BCM Code B333: Loss Of Sir (DERM) Data
- BCM Code B334: Loss Of ECM Data
- BCM Code B335: Loss Of CCDIC Data
- BCM Code B336: Loss Of IPC Data
- BCM Code B337: Loss Of A/C Heater Programmer Data
- BCM Code B410: Charging System Circuit
- BCM Code B411 & 412: Battery Voltage Low Or High
- BCM Code B420, Relay Circuits
- BCM Code B420: Courtesy Light Relay Circuit
- BCM Code B420: Twilight Relays Circuit
- BCM Code B420: High/Low Beam Relays Circuit
- BCM Code B420: Retained Accessory Power Relays Circuit
- BCM Code B440: A/C Heater Air Mix Door Circuit Problem
- BCM Codes B446 & B447: Low Refrigerant Pressure
- BCM Code B448: Low Refrigerant Pressure
- BCM Code B449: A/C Heater High Side Temperature Too High
- BCM Code B450: Coolant High Temperature (A/C)
- BCM Code B552: Keep Alive Memory Error
- BCM Code B556, Odometer EEPROM Error
- BCM Location
- ECM Location
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models; Exc. Park Avenue)
- Engine Will Not Idle (EFI Models; Park Avenue)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Turbocharger Trouble Shooting
- Symptoms
- Notes
- Engine Lacks Power
- Black Smoke
- Blue Smoke
- Excessive Oil Consumption
- Excessive Oil At Turbine End
- Excessive Oil At Compressor End
- Insufficient Lubrication
- Oil In Exhaust Manifold
- Damaged Compressor Wheel
- Damaged Turbine Wheel
- Drag Or Bind In Rotating Assembly
- Worn Bearings, Journals Or Bearing Bores
- Noisy Operation
- Sludged Or Coked Center Housing
- Probable Causes
- Symptoms
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Definition
- No Start - Engine Cranks Okay (CARBURETED)
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except ECM/BCM Equipped Vehicles)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- Air Induction Systems (Turbochargers)
- Engine Sensors & Switches
- A/C On Switch System Test
- A/C Pressure Sensor (2.3L & 3.1L J Body)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Coolant Level Sensor/Coolant Level Light
- Coolant Temperature Sensor (Cts)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (Dis)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- EGR Position Sensor
- Engine Oil Temperature Sensor (5.7L VIN 8)
- Knock Sensor
- Camshaft Sensor/Hall Effect Switch (CADILLAC Except Brougham)
- Manifold Absolute Pressure (Map) Sensor
- Manifold Air Temperature (Mat) Sensor
- Mass Airflow Sensor
- Oxygen Sensor (O2)
- P/N Switch
- Power Steering Pressure Switch (PSPS)
- Pressure/BARO Sensor CARBURETED 5.0L (VIN Y)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Relays
- Solenoids
- Motors
- Fuel System
- Fuel Control (CARBURETED)
- Fuel Control (Fuel Injected)
- Idle Control System
- Ignition System (C3I)
- Ignition System (Exc. C3I)
- Timing Control Systems
- Air Injection
- Early Fuel Evaporation (EFE) CARBURETED 5.0L (VIN Y)
- Exhaust Gas RECIRCULATION (EGR)
- Fuel Evaporation Control
- PCV
- Thermostatic Air Cleaner
- Miscellaneous ECM Controls
- Cooling Fan
- Coolant Level Light
- Hot Light Or Coolant Temperature Light
- Transmission
- Component Locations
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Manual Operation Of Self-Diagnostics
- Specific Test Type Availability
- BCM Specific Data (BD) Tests
- BD20: Commanded Blower Voltage
- BD21: Coolant Temperature
- BD22: Commanded Air-Mix Door
- BD23: Actual Air-Mix Door Position
- BD24: Air Delivery Mode
- BD25: In-Car Temperature
- BD26: Actual Outside Air Temperature
- BD27: High Side Temperature Condenser Out
- BD28: Low Side Temperature Evaporator In
- BD32: Sun Load Temperature
- BD40: Actual Fuel Level
- BD41: PRND321 Sensor
- BD42: Dimming Pot
- BD43: Twilight Delay Pot
- BD44: Twilight Photocell
- BD50: Battery Charge
- BD51: Alternator Field
- BD60: Vehicle Speed
- BD61: Engine Speed
- BD90: Option 1 EEPROM
- BD91: Option 2 EEPROM
- BD98: Ignition Cycle Counter
- BD99: BCM Prom Id
- BCM Specific Input (Bi) Tests
- BI01: Courtesy Light Panel Switch
- BI02: Parking Light Switch
- BI03: Driver Front Door Ajar Switch
- BI04: Passenger's Rear Door Ajar Switch
- BI05: Door Jamb Switch
- BI06: Door Handle Switch
- BI07: Trunk Open Switch
- BI08: A/C Low Refrigerant Pressure Switch
- BI09: Windshield Washer Fluid Level Switch
- BI30: Temp/Time Switch
- BI51: Alternator Feedback
- BCM Specific Output (BO) Tests
- BCM Specific Override (BS) Tests
- ECM Specific Data (Ed) Tests
- ED01: Throttle Position Sensor (TPS)
- ED02: Manifold Air Pressure
- ED03: Computed Barometric Pressure
- ED04: Coolant Temperature
- ED05: Manifold Air Temperature (MAT) Sensor
- ED08: Spark Advance
- ED10: Battery State Of Charge
- ED11: Engine Speed
- ED12: Vehicle Speed
- ED30: Left Injector Pulse Width
- ED31: Right Injector Pulse Width
- ED32: Left Oxygen Sensor Voltage
- ED33: Right Oxygen Sensor Voltage
- ED34: Left Oxygen Sensor Cross Counts
- ED35: Right Oxygen Sensor Cross Counts
- ED36: Left Fuel Integrator
- ED37: Right Fuel Integrator
- ED38: Left Block Learn Display
- ED39: Right Block Learn Display
- ED70: Cruise Control Feedback
- ED71: 3rd & 4th Gear Status
- ED72: P/N Status
- ED98: Ignition Cycles
- ED99: ECM Programmable Read Only Memory (PROM) ID Code
- ECM Specific Input (EI) Tests
- EI70: Cruise Brake Switch
- EI71: Viscous Converter Clutch (VCC) Brake Switch
- EI72: Throttle Switch Display
- EI79: 3rd Gear Pressure Switch
- EI82: Cruise ON/OFF Switch
- EI83: Cruise SET/COAST Switch
- EI84: Cruise RESUME/ACCEL Switch
- EI85: Power Steering Switch
- ECM Specific Output (EO) Tests
- EO00: No Outputs
- EO01: Canister Purge
- EO02: Viscous Converter Clutch (VCC)
- EO03: EGR Solenoid
- EO04: Air Switch
- EO05: Air Divert
- EO06: Idle Speed Control (ISC) Motor
- EO07: Cruise Vent
- EO08: Cruise Vacuum
- EO09: Shift A
- EO99: Cycle All
- ECM Specific Override Tests
- ES00: No Overrides
- ES01: Viscous Converter Clutch (VCC) Solenoid
- ES02: EGR Solenoid
- ES03: Idle Speed Control (ISC) Motor
- ES04: Injector Cutout (Power Balance)
- ES05: Fuel Pump Relay
- ES06: Air System Electric Switching Valve (ESV)
- ES07: Cruise Servo
- ES08: Cooling Fan
- ES09: Fixed Spark
- ES10: Injector Flow
- ES11: Transaxle Shift
- BCM Specific Data (BD) Tests
- IPC System Self-Diagnostics
- Self-Diagnostic System Diagnostic Charts
- Notes
- Self-Diagnostic System Check
- Chart A1: Inoperative "Service Engine Soon" Light
- Chart A2: "Service Engine Soon" Light On - No Codes Present
- Chart B1: Odometer Power/Ground Problem
- Chart B2: BCM-To-IPC Communication Problem
- Chart B3: CCDIC Problem
- Chart B4: BCM-To-Cps Power/Ground Problem
- Chart B5: Vacuum Fluorescent Power Supply Problem
- Chart B6: IPCTO-Cps Power/Ground Problem
- Chart B7: BCM-To-Cps Wake-Up Signal Problem
- Chart B8: Power Loss From Cps To Other Components
- Chart C1 (Except PFI) - CCDIC Symptom Diagnosis
- Chart C1 (PFI) - ECM Replacement Check
- Chart C2 - CCDIC Completely Blank
- Chart C3 - CCDIC Display Reads System Problem
- Chart C4 - CCDIC Display Reads System Problem
- PFI System Diagnostic Charts
- Notes
- PFI System Check
- PFI Chart A1 - "Service Engine Soon" Light Inoperative
- PFI Chart A2 - "Service Engine Soon" Light On - No Codes
- PFI Chart A3 - No Start Or Stall After Start
- PFI Chart A4A - Static Fuel Pressure Diagnosis
- PFI Chart A4B - Dynamic Fuel Pressure Check
- PFI Chart A5A - Injector System Diagnosis
- PFI Chart A5B - Injector System Diagnosis
- PFI Chart A5C - Injector System Diagnosis
- PFI Chart A6 - Right Oxygen Sensor Not Ready
- PFI Chart A7 - Left O2 Sensor Not Ready
- PFI Chart A8 - Right O2 Sensor Lean Exhaust Signal
- PFI Chart A9 - Left O2 Sensor Lean Exhaust Signal
- PFI Chart A10 - Right O2 Sensor Rich Exhaust Signal
- PFI Chart A11 - Left O2 Sensor Rich Exhaust Signal
- PFI Chart A12 - Right Oxygen Sensor Diagnosis
- PFI Chart A13 - Left Oxygen Sensor Diagnosis
- ECM Trouble Code Charts
- Notes
- ECM Chart A - Multiple Codes Stored Hard
- ECM Code EO12: No Distributor (Tach) Signal
- ECM Code EO13: Right Oxygen Sensor Not Ready
- ECM Code EO14: Shorted Coolant Sensor Circuit
- ECM Code EO15: Open Coolant Sensor Circuit
- ECM Code EO16: Alternator Voltage Out Of Range
- ECM Code EO17: Left Oxygen Sensor Not Ready
- ECM Code EO19: Shorted Fuel Pump Circuit
- ECM Code EO20: Open Fuel Pump Circuit
- ECM Code EO20: Fuel Pump Fuse Blown
- ECM Code EO21, Shorted TPS Circuit
- ECM Code EO22: Open TPS Circuit
- ECM Code EO23, Est Circuit Problem
- ECM Code EO24: Speed Sensor Circuit Problem
- ECM Code EO26: Shorted Throttle Switch Circuit
- ECM Code EO27: Open Throttle Switch Circuit
- ECM Code EO28: Open 3RD Or 4TH Gear Circuit
- ECM Code EO30: Idle Speed Control Circuit Problem
- ECM Code EO31: Shorted Map Sensor Circuit
- ECM Code EO32: Open Map Sensor Circuit
- ECM Code EO34, Map Signal Too High
- ECM Code EO37: Shorted Mat Sensor Circuit
- ECM Code EO38: Open Mat Sensor Circuit
- ECM Code EO39: VCC Engagement Problem (1 Of 2)
- ECM Code EO39: VCC Engagement Problem (2 Of 2)
- ECM Code EO40: Open PSPS Circuit
- ECM Code EO41: No Cam Sensor Signal
- ECM Code EO42: Left O2 Sensor Lean Signal
- ECM Code EO43: Left O2 Sensor Rich Signal
- ECM Code EO44: Right O2 Sensor Lean Signal
- ECM Code EO45: Right O2 Sensor Rich Signal
- ECM Code EO46: Right To Left Bank Fueling Imbalance
- ECM Code EO47: BCM-To-ECM Data Problem
- ECM Code EO48, EGR System Fault (1 Of 2)
- ECM CODE EO48, EGR SYSTEM FAULT (2 of 2)
- ECM Code EO49, Air System Fault
- ECM Code EO51: Mem-Cal Error
- ECM Code EO52, ECM Memory Reset
- ECM Code EO53: Distributor Signal Interrupt
- ECM Code EO55, TPS Out Of Adjustment
- ECM Code EO58: Pass Key Control Problem
- ECM Code EO60: Cruise Control With Trans Not In Drive
- ECM Code EO61: Cruise Control Vent Solenoid Circuit
- ECM Code EO62: Cruise Control Vacuum Solenoid Circuit
- ECM Code EO63: Vehicle Speed/Set Speed Difference Too High
- ECM Code EO64, Acceleration Too High
- ECM Code EO65: Cruise Control Servo Position Sensor Failure
- ECM Code EO66: Engine Rpm Too High With Cruise Engaged
- ECM Code EO67: Set/Coast Or Resume/ACCEL Switch Shorted
- ECM Code EO68: Cruise Control Command Problem
- ECM Code EO74: Mat Sensor Signal Interrupt
- ECM Code EO75: VSS Signal Interrupt
- ECM Code EO85: Throttle Body Service Required
- ECM Code EO90: VCC Brake Switch Input Problem
- ECM Code EO91: Park/Neutral Switch Problem
- ECM Code EO96: Torque Converter Overstress
- ECM Code EO97: Park/Neutral-Drive/Reverse At High Throttle
- ECM Code EO98: Park/Neutral To Drive/Reverse While Outside Of
- ECM Code EO99: Cruise Servo Applied Not In Cruise
- BCM Trouble Code Charts
- Notes
- BCM Code B110: Outside Air Temp Sensor Circuit
- BCM Code B111: A/C High Side Temp Sensor Circuit
- BCM Code B112: A/C Low Side Temp Sensor Circuit
- BCM Code B113: In-Car Temp Sensor Circuit
- BCM Code B115: SUNLOAD Temp Sensor
- BCM Code B119: Twilight Photocell Circuit
- BCM Code B120: Twilight Delay Pot Circuit
- BCM Codes B120 & B122: Twilight Delay & Panel Dimming
- BCM Code B121, Twilight Enable Switch
- BCM Code B122: Panel Light Dimming Pot Circuit
- BCM Code B123: Courtesy Light Switch
- BCM Code B124: Vehicle Speed Sensor Circuit
- BCM Code B127: PRND321 Sensor
- Multiple Intermittent Codes
- BCM Code B333: Loss Of Sir (DERM) Data
- BCM Code B334: Loss Of ECM Data
- BCM Code B335: Loss Of CCDIC Data
- BCM Code B336: Loss Of IPC Data
- BCM Code B337: Loss Of A/C Heater Programmer Data
- BCM Code B410: Charging System Circuit
- BCM Code B411 & 412: Battery Voltage Low Or High
- BCM Code B420, Relay Circuits
- BCM Code B420: Courtesy Light Relay Circuit
- BCM Code B420: Twilight Relays Circuit
- BCM Code B420: High/Low Beam Relays Circuit
- BCM Code B420: Retained Accessory Power Relays Circuit
- BCM Code B440: A/C Heater Air Mix Door Circuit Problem
- BCM Codes B446 & B447: Low Refrigerant Pressure
- BCM Code B448: Low Refrigerant Pressure
- BCM Code B449: A/C Heater High Side Temperature Too High
- BCM Code B450: Coolant High Temperature (A/C)
- BCM Code B552: Keep Alive Memory Error
- BCM Code B556, Odometer EEPROM Error
- BCM Location
- ECM Location
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models; Exc. Park Avenue)
- Engine Will Not Idle (EFI Models; Park Avenue)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Turbocharger Trouble Shooting
- Symptoms
- Notes
- Engine Lacks Power
- Black Smoke
- Blue Smoke
- Excessive Oil Consumption
- Excessive Oil At Turbine End
- Excessive Oil At Compressor End
- Insufficient Lubrication
- Oil In Exhaust Manifold
- Damaged Compressor Wheel
- Damaged Turbine Wheel
- Drag Or Bind In Rotating Assembly
- Worn Bearings, Journals Or Bearing Bores
- Noisy Operation
- Sludged Or Coked Center Housing
- Probable Causes
- Symptoms
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- A/C "ON" Switch
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensor (4.5L)
- Battery Voltage
- Brake Switch Feedback
- Coolant Level Sensor
- Coolant Temperature Sensor (CTS)
- Camshaft Position Sensor (C(3)I System)
- Crankshaft Position Sensor
- Fuel Pump Feedback
- Gear Switches
- Ignition/Crank Signal
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Manifold Air Temperature (MAT) Sensor
- Engine Oil Temperature Sensor
- Oxygen (O2) Sensor
- Park/Neutral Switch (P/N)
- Power Steering (P/S) Switch
- Pressure Sensor Carbureted 5.0L (VIN Y)
- RPM Reference Signal
- Throttle Position Sensor (TPS)
- Throttle Switch (Cadillac Except Brougham)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Fuel System
- Idle Speed
- Ignition System
- Ignition Timing Systems
- Emission Systems
- Self-Diagnostic System
- Serial Data
- Miscellaneous ECM Controls
- Transmission
- Engine Controls - Theory & Operation
- Vacuum Diagrams
- Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- Map - Brake Systems
- Brake Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accelerometers
- Accumulators
- Anchor Pins
- Anti-Lock Brake Control Assembly(Module)
- Anti-Lock Brake Controller
- Anti-Lock Brake Systems
- Axle Seal
- Backing Plates
- Bleeder Screw
- Brake Abs Active Light (Blue)
- Brake Fluid
- Brake Friction Material
- Brake On - Off Switch
- Brake Pads
- Brake Pedals
- Brake Shoe Hardware
- Brake Shoes
- Brake Stoplight Switches
- Brake Warning Light (Amber)
- Brake Warning Light (Red)
- Bulb Sockets
- Bulbs And LEDS
- Caliper Hardware
- Caliper Mounting Pin
- Caliper Piston
- Caliper Shim
- Caliper Slider Pin (Bolt) Dust Boot
- Caliper Slider Pin (Bolt)
- Calipers
- Combination Valve
- Controllers
- Digital Ratio Axle Controllers And Buffers (Drab And Dram)
- Disable Switches
- Drums
- Electrical Brake Pumps
- Electrical Park Motor
- Electrical Pumps And Motors
- Electro-Magnetic Interference
- Electronic Brake Control Modulator
- Electronic Brake Distribution
- Electronic Brake Traction Control Module
- Electronic Controllers
- Electronic Traction Control
- External Brake Cable
- Flow Control Valve
- Fluid Level Sensor Switches
- Fluid
- Four Wheel Drive Switches
- Friction Material
- G Sensors
- Gaskets
- Gravitational Switches
- Grease Seal
- Height Sensing Proportioning Valve
- High Pressure Accumulator
- Hoses
- Hub
- Hydraulic Control Unit
- Hydraulic Modulators
- Hydro-Boosters
- Hydro-Electric Boosters (POWERMASTER)
- Ignition Disable Switches
- Lamp Driver Relay
- Lateral Acceleration Switches
- LEDS
- Lenses
- Low Pressure Accumulator
- Lug Nut
- Master Cylinder Cover Gasket
- Master Cylinders
- Modulators
- Motor Pack
- Motors
- Pads
- Parking Brake Cable
- Parking Brake Mechanism
- Parking Brake Shoes
- Parking Brake Switches
- Parking Brake Systems
- Pedal Travel Switches
- Pedals
- Power Distribution Center
- POWERMASTER
- Pressure Differential Switches
- Pressure Switches
- Pressure Transducers
- Proportioning Valve
- Pumps
- Relays
- RELUCTOR (Speed) Ring
- Rotors
- Self-Adjusting Systems
- Shoe Hardware
- Shoes
- Sockets
- Speed Sensor (RELUCTOR) Ring
- Speed Sensors (Electronic Wheel And Vehicle)
- Star Wheel
- Steel Brake Lines
- Stoplight Switches
- Stroke Sensor
- Switches
- Tires
- Tone Ring
- Toothed Rings (Tone Wheel)
- Traction Control System (TCS)
- Transfer Tubes
- Vacuum Boosters
- Vacuum Hoses
- Valves
- Wear Indicator
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheel Cylinders
- Wiring Harnesses
- Yaw Rate Sensor
- Brake System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Brake Systems
- Map - Routine Inspection Reference Guide
- Routine Inspection Reference Guide
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Maintenance Overview
- Antifreeze/Coolant
- Visual Inspection
- Radiator Cap Test
- Engine Fan
- Cooling System Power Flush And Refill
- Belts (Except Timing Belts)
- Belt TENSIONER
- Automatic Transmission Fluid
- Automatic Transmission Fluid Exchange & Filter Replacement
- Engine Oil
- Air Filters
- Cabin Air Filter
- Brake Fluid
- Battery
- Battery Cables
- Power Steering
- Power Steering Fluid
- Wiper Blades
- Routine Inspection CHECKSHEET
- Routine Inspection - UICS
- Brake Systems
- Drivetrain And Transmission
- Notes
- Automatic Transmission Fluid
- Clutch Master Cylinders
- Cooler Lines
- Coolers
- Differential Fluid
- Drain Plugs And Gaskets
- Filters And Screens
- Fluids And Lubricants
- Hoses, Lines, And Tubes
- Hydraulic Fluid
- Lubricants
- Manual Transmission Fluid
- Mounts (Engine, Transaxle And Transmission)
- Transfer Case Fluid
- Vacuum Hoses
- Electrical Systems
- Engine Performance And Maintenance
- Notes
- Accessory Belts
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Pump Belts
- Batteries
- Battery Connectors
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Chemical Engine DECARBONIZATION
- Combustion Chamber Cleaning
- Coolant Recovery Tanks
- Coolant
- Distributor Caps
- Distributor Rotors
- Engine Cooling Systems
- Engine DECARBONIZATION
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel System Cleaning Service
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Ignition Wires (Secondary)
- Intake Cleaning
- O2 Sensors
- PCV Breather Elements
- PCV Valves
- Radiator Caps And Pressurized Expansion Tank Caps
- Spark Plugs
- Thermostats And Housings
- Throttle Body Cleaning
- Timing Belts
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Exhaust Systems
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- Drivetrain And Transmission
- Notes
- Actuators (Electrical)
- Actuators (Vacuum)
- Automatic Transmission / Transaxle Assemblies/CVTS
- Automatic Transmission Fluid
- Axles
- Bearings And Races
- Bell Cranks
- Bell Housings
- Bushings (External)
- Cables (Speedometer)
- Cables (TV, Detent And Shift)
- Carrier Bearings
- Clutch Cables And Cable Housings
- Clutch Discs (Manual Transmissions)
- Clutch Forks
- Clutch Linkages (Mechanical)
- Clutch Master Cylinders
- Clutch Pedals
- Clutch Pivots
- Clutch Pressure Plates
- Clutch Release Bearings
- Clutch Slave Cylinders (Concentric)
- Clutch Slave Cylinders (Conventional Or External)
- Companion Flanges
- Connectors
- Cooler Bypass Valves
- Cooler Lines
- Coolers
- CV Joints
- Differential And Final Drive Assemblies
- Differential Fluid
- Dip Stick Tubes
- Dip Sticks (Fluid Level Indicators)
- Dowel Pins, Guides And Pilot Holes
- Drain Plugs And Gaskets
- Drive Shaft Flanges
- Drive Shafts And Half Shafts
- Dust Boots
- Engine Mounts
- Exciter Rings
- Filler Tubes
- Filters And Screens
- Flanges
- Flex Plates
- Fluid Level Indicators
- Fluids And Lubricants
- Flywheels
- Force Motors
- Gaskets
- Guides
- Half Shafts
- Hoses, Lines, And Tubes
- Housings (Bell, Case, Tail(Extension) And Auxiliary)
- Hydraulic Fluid
- Intermediate Shaft Support Bearings
- Key Interlock Systems
- Limited Slips
- Lines
- Linkages (External)
- Locking Hub Assemblies
- Locking Hub Control Knobs
- Lubricants
- Manual Transmission Fluid
- Manual Transmission/Transaxle Assemblies
- Metal Clad Seals
- METALASTIC Joints
- Modulator Pins
- Modulators
- Mounts (Engine, Transaxle And Transmission)
- Odometer Drives (Mechanical)
- Odometer Heads (Mechanical)
- Oil Pans
- Pans
- Pilot Holes
- Pressure Plates
- Pressure Switches
- Races
- Rubber Joints (METALASTIC)
- Screens
- Seals (Metal Clad)
- Seals
- Selector Interlock Systems
- Sensors
- Servos
- Shift Interlock Systems (Selector And Key Interlock Systems)
- Side Covers
- Slip Yokes
- Solenoids
- Speed Sensors (Electronic Wheel And Vehicle)
- Speedometer- Driven Gear Housing
- Speedometer/Odometer Drives (Mechanical)
- Speedometer/Odometer Heads (Mechanical)
- Speedometers/Odometers (Electronic)
- Switches
- Tone Wheels
- Toothed Rings (Tone Wheel)
- Torque Converters
- Transaxle Mounts
- Transducers (Transmission)
- Transfer Case Assemblies
- Transfer Case Fluid
- Transmission Coolers
- Transmission Mounts
- Transmission Pans
- Transmission Range Indicators (PRNDL)
- Tubes
- Universal Joints (CARDAN Or Cross Type)
- Vacuum Controls
- Vacuum Hoses
- Vacuum Motors
- Vacuum-Operated Switches
- Vehicle Speed Sensors
- Vents
- Vibration Dampers
- Wheel Attachment Hardware
- Wheel Speed Sensors
- Wiring Harnesses And Connectors
- Yokes And Slip Yokes
- Reason Code Explanation
- Automotive Terminology & Definitions
- Trouble Shooting - Clutches - General Information
- Electrical
- Map - Electrical Systems
- Electrical Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Actuator Motors (Electric)
- Actuator Motors (Vacuum)
- Air Bags
- Alternators And Generators
- Amplifiers
- Antennas
- Batteries
- Battery Cables, Wires And Connectors
- Battery Cables
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belts
- Bulb Sockets
- Bulbs, Sealed Beams And LEDS
- Cd Players
- Cigarette Lighter Assemblies
- Circuit Breakers
- Clutch Switches
- Connectors
- Control Modules
- Cruise Control Brake Switches
- Cruise Control Cables
- Cruise Control Clutch Switches
- Cruise Control Linkages And Cables
- Cruise Control Reservoirs
- Cruise Control Tubes
- Cruise Control Vacuum Dump Release Valves
- Cruise Control Vacuum Hoses, Tubes And
- Cruise Control Vehicle Speed Sensors
- Defoggers
- Defrosters
- Delays
- Dimmers
- Electric Heaters
- Equalizers
- Fuse Blocks
- Fuse Boxes And Blocks
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gauges
- Generators
- Ground Cables And Straps
- Ground Straps
- Headlight Adjusters
- Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
- Horns And Sirens
- Ignition Switches
- Indicator Lights
- Keyless Entry Keypads And Transmitters
- Keyless Entry Transmitters
- LEDS
- Lenses
- Microphones
- Mirrors (ELECTROCHROMATIC And Heated)
- Motors
- Neutral Safety Switches
- Odometers, Speedometers And Tachometers (Cable Driven)
- Odometers
- Power Distribution Center
- Pulleys
- Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
- Relay Boxes
- Relays
- Sealed Beams
- Seat Heaters
- Security Alarm Sensors
- Sirens
- Solenoids
- Speakers And Microphones
- Speedometer And Tachometer Linkages And Cables
- Speedometer Cables
- Speedometers
- Starters
- Sub-Woofer Volume Control
- Switches
- Tachometer Cables
- Tachometers
- Tape Players And Cd Players
- TENSIONERS
- Timers
- Transceivers
- Transducers
- Vacuum Accumulators (Reservoirs)
- Voltage Regulators
- Washer Fluid Level Senders
- Washer Pumps
- Wiper Arms And Blades
- Wiper Blades
- Wiper Hoses And Nozzles
- Wiper Linkages
- Wiper Nozzles
- Wiper Pump Reservoirs
- Wiring Harnesses And Connectors
- Battery, Starting & Charging System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Electrical Systems
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- Engine Performance & Maintenance CHECKSHEET
- Engine Performance And Maintenance
- Notes
- Accelerator Pedal Position Sensor
- Accessory Belts
- Accessory Pulleys
- Air Conditioning Cycling Switches
- Air Conditioning Pressure Sensors
- Air Ducts And Tubes
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Fuel Ratio Sensors
- Air Injection Control Solenoids
- Air Plenums
- Air Pump Belts
- Air Pumps (Electric Driven)
- Air Tubes
- Aspirator, Check And DECEL Valves
- Baffles
- Ballast Primary Supply Resistor Wires
- Ballast Resistors And Primary Supply Resistors
- Barometric Pressure Sensors
- Batteries
- Battery Cables, Wires And Connectors
- Battery Connectors
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Belt-Driven Air Pumps
- Boost Control Mechanism
- Camshaft Position Sensors
- Carburetors And Chokes
- Casting Core Plugs And Expansion Plugs
- Charge Air Coolers ""INTERCOOLERS"" (CAC)
- Check Valves
- Chemical Engine DECARBONIZATION
- Chokes
- Clutch Pedal Position Switches
- Cold Start Injectors
- Combustion Chamber Cleaning
- Connectors
- Coolant Recovery Tanks
- Coolant
- Cooling Fan Motor Modules
- Cooling Fan Motor Relays And Modules
- Cooling Fan Motor Resistors
- Cooling Fan Motor Sensors And Switches
- Cooling Fan Motor Switches
- Cooling Fan Motors
- Crankshaft Position Sensors
- Cylinder Deactivation Solenoid
- Cylinder Head Assemblies
- DECEL Valves
- Deflectors
- Dip Stick Tubes
- Dip Sticks And Tubes
- Distributor Advances And Retarders (Mechanical And Vacuum)
- Distributor Boots And Shields
- Distributor Caps
- Distributor Retarders (Mechanical And Vacuum)
- Distributor Rotors
- Distributor Shields
- Distributors
- Early Fuel Evaporation Valves (Heat Riser Assemblies)
- EGR Coolers
- EGR Exhaust Manifold Passages
- EGR Intake And Exhaust Manifold Passages
- EGR Plates And Coolers
- Electronic Spark Control Modules
- Electronic Transmission Control Devices
- Electronic Transmission Feedback Devices
- Engine Coolant Temperature Sensors
- Engine Cooling Systems
- Engine Covers (Oil Pan, Valve Cover, Timing Cover)
- Engine DECARBONIZATION
- Engine Oil Canisters
- Engine Oil Coolers (External)
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil Gaskets
- Engine Oil Pressure Gauges (Mechanical)
- Engine Oil
- Evaporative Emissions (EVAP) Canister Filters
- Evaporative Emissions (EVAP) Canister Purge Devices
- Evaporative Emissions (EVAP) Canisters
- Evaporative Emissions (EVAP) Feedback Devices
- Exhaust Gas RECIRCULATION Devices
- Exhaust Gas RECIRCULATION Feedback Devices
- Expansion Plugs
- Fan Control Sensor
- Fuel Accumulators And Dampers
- Fuel And Cold Start Injectors
- Fuel Caps
- Fuel Dampers
- Fuel Delivery Check Valves
- Fuel Distributors (BOSCH Cis)
- Fuel Filler Necks And RESTRICTORS
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel Level Senders
- Fuel Pressure Regulators
- Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
- Fuel Rails
- Fuel RESTRICTORS
- Fuel System Cleaning Service
- Fuel Tanks
- Fuel
- Gaskets
- Grommets (Valve Cover)
- Harmonic Dampers
- Heater Control Valves
- Heater Cores
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tube Couplers, Connectors And Clamps
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Housings
- Idle Air Controls
- Idle Speed Control Actuators
- Ignition Boots
- Ignition Coil Towers
- Ignition Coils
- Ignition Control Modules (ICM)
- Ignition Switches
- Ignition Terminals
- Ignition Wires (Secondary)
- Inertia Fuel Shut-Off Switches
- Intake Air Temperature Sensors
- Intake Cleaning
- Intake Manifolds
- In-Tank Fuel Strainers
- INTERCOOLERS
- Knock Sensors
- Liquid Vapor Separators
- Long Block Assemblies
- Manifold Absolute Pressure (Map) Sensors
- Mass Air Flow (MAF) Sensors
- Metal Air Manifolds And Pipes
- Metal Air Pipes
- Mix Control Solenoids
- Motor Mounts
- O2 Sensors
- Oil Pans
- Oil Pressure Sending Units
- Oil Pump Pick-Up Screens
- Oil Pumps
- O-Rings, Gaskets, Seals And Spring Locks
- Park Neutral Position Switches
- PCV Breather Elements
- PCV Orifices
- PCV Valves
- Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
- Power Steering Pressure Sensors
- Powertrain Control Modules (Pcm) And Prom
- Powertrain Control Prom
- Pressurized Expansion Tank Caps
- Radiator / Cooling Fan Blades
- Radiator / Cooling Fan Clutches
- Radiator Caps And Pressurized Expansion Tank Caps
- Radiators
- Roll Over Valves
- Sealing Compounds
- Seals
- Secondary Air Injection System Management Devices
- Sensors
- Short Block Assemblies
- Shrouds, Baffles And Deflectors
- Spark Plugs
- Spring Locks
- Super Chargers
- Switches
- Thermal Vacuum Valves
- Thermostatic Air Door Assemblies
- Thermostats And Housings
- Throttle Bodies
- Throttle Body Cleaning
- Throttle Cables
- Throttle Linkages And Cables
- Throttle Position Sensors
- Throttle Position Switches
- Timing Belt Sprockets
- Timing Belts
- Timing Covers
- Torque Struts
- Transmission Range Switches
- Tube Clamps
- Tube Connectors
- Tube Couplers
- Tubes
- Turbo Chargers
- Vacuum Connections
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Vacuum Regulator Solenoids
- Vacuum Tubes
- Valve Covers
- Vehicle Speed Senors
- Volume Air Flow Sensors
- Waste Gate And Boost Control Mechanisms
- Waste Gate Control Solenoids
- Water Pumps (Electric)
- Water Pumps (Non-Electric)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- Current Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Voltage Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Map - Exhaust Systems
- Exhaust Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Catalytic Converters
- Exhaust And Tail Pipes
- Exhaust Connections
- Hangers
- Heat Risers (Mechanical EFE Devices)
- Heat Shields
- Manifolds (Cast And Tube Type)
- Mechanical EFE Devices
- Muffler Valve
- Mufflers And Resonators
- Reason Code Explanation
- Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Map - Heating, Ventilation, & Air Conditioning
- Heating, Ventilation & Air Conditioning Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accumulators
- Actuators (Electrical)
- Actuators (Vacuum)
- Air Conditioning Fittings
- Air Conditioning Hoses
- Air Conditioning Metal Lines
- Air Control Doors
- Air Dams (External)
- Air Distribution System
- Belts
- Blend Doors
- Blower Fans (Blower Wheel Or Squirrel Cage)
- Blower Motors
- Blower Resistors
- Blower Switches
- Cabin Air Filters
- Circuit Breakers
- Compressor Clutch Assemblies
- Compressors
- Condenser Air Seals
- Condenser Fan Motors
- Condensers
- Connectors
- Control Cables
- Control Heads (Function Selectors)
- Control Linkages
- Control Modules
- Coolant
- Cooling Fan Blades
- Cooling Fan Clutches
- Cooling Fan Motors
- Evaporator Drain Tubes
- Evaporator Filters
- Evaporator Pressure Regulators (EPRS)
- Evaporators
- Expansion Valves
- Function Selectors
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gaskets
- Heater Cases
- Heater Control Valves
- Heater Cores
- Heater Hoses
- High Pressure Relief Valves (HPRV)
- Idlers
- In-Line Filters
- Metal Fittings
- Metal Lines
- Mix And Air Control Doors (Blend Doors)
- ORIFACE Tubes
- O-Rings
- Pilot-Operated Absolutes (POAS)
- Plenums
- Pressure Control Valves
- Pressure Sensors
- Pulleys
- Radiators
- Receiver-DRIERS
- Refrigerant Oil
- Refrigerant
- Relays
- Seals
- Service Ports
- Spring Lock Couplings
- Suction Throttling Valves (STVS)
- Switches (Electrical)
- TENSIONERS
- Thermistors And Pressure Sensors
- Thermostats And Housings
- Vacuum Hoses And Tubes
- Vacuum Reservoirs
- Vacuum Tubes
- Valves In Receiver (VIRS)
- Water Pumps (Electric Auxiliary)
- Wiring Harnesses And Connectors
- Heating, Ventilation & Air Conditioning System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Hoist/Jack
- Identification
- Metric Conversions
- Maintenance Reminder Light (Reset Procedures)
- Engine Oil Replacement Reminder
- Notes
- Engine Oil Replacement Reminder Reset - Procedure 01
- Engine Oil Replacement Reminder Reset - Procedure 02
- Engine Oil Replacement Reminder Reset - Procedure 03
- Engine Oil Replacement Reminder Reset - Procedure 04
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- Engine Oil Replacement Reminder Reset - Procedure 07
- Engine Oil Replacement Reminder Reset - Procedure 08
- Engine Oil Replacement Reminder Reset - Procedure 09
- Engine Oil Replacement Reminder Reset - Procedure 10
- Engine Oil Replacement Reminder Reset - Procedure 11
- Engine Oil Replacement Reminder Reset - Procedure 12
- Engine Oil Replacement Reminder Reset - Procedure 13
- Engine Oil Replacement Reminder Reset - Procedure 14
- Engine Oil Replacement Reminder Reset - Procedure 15
- Engine Oil Replacement Reminder Reset - Procedure 16
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- Engine Oil Replacement Reminder Reset - Procedure 23
- Engine Oil Replacement Reminder Reset - Procedure 24
- Engine Oil Replacement Reminder Reset - Procedure 25
- Engine Oil Replacement Reminder Reset - Procedure 26
- Engine Oil Replacement Reminder Reset - Procedure 27
- Engine Oil Replacement Reminder Reset - Procedure 28
- Engine Oil Replacement Reminder Reset - Procedure 29
- Engine Oil Replacement Reminder Reset - Procedure 30
- Engine Oil Replacement Reminder Reset - Procedure 31
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- Tire Pressure Monitor System Reminder
- Notes
- TPMS Reminder Reset - Procedure 01
- TPMS Reminder Reset - Procedure 02
- TPMS Reminder Reset - Procedure 03
- TPMS Reminder Reset - Procedure 04
- TPMS Reminder Reset - Procedure 05
- TPMS Reminder Reset - Procedure 06
- TPMS Reminder Reset - Procedure 07
- TPMS Reminder Reset - Procedure 08
- TPMS Reminder Reset - Procedure 09
- TPMS Reminder Reset - Procedure 10
- TPMS Reminder Reset - Procedure 11
- TPMS Reminder Reset - Procedure 12
- TPMS Reminder Reset - Procedure 13
- TPMS Reminder Reset - Procedure 14
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- TPMS Reminder Reset - Procedure 22
- TPMS Reminder Reset - Procedure 23
- TPMS Reminder Reset - Procedure 24
- TPMS Reminder Reset - Procedure 25
- TPMS Reminder Reset - Procedure 26
- TPMS Reminder Reset - Procedure 27
- TPMS Reminder Reset - Procedure 28
- TPMS Reminder Reset - Procedure 29
- TPMS Reminder Reset - Procedure 30
- TPMS Reminder Reset - Procedure 31
- TPMS Reminder Reset - Procedure 32
- TPMS Reminder Reset - Procedure 33
- TPMS Reminder Reset - Procedure 34
- TPMS Reminder Reset - Procedure 35
- TPMS Reminder Reset - Procedure 36
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- Steering & Suspension CHECKSHEET
- Wheels & Tires CHECKSHEET
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Notes
- Active Handling
- Active Suspension Control Modules
- Active Variable Ratio Steering
- Active Yaw Control
- Adaptive Cruise Control
- Advance TRAC
- Air Bags
- Air Ride Control Modules
- Air Ride Suspension Torsion Springs (Counter Balancing)
- Air Ride Suspension
- Air Ride Tubes
- Air Shocks And Air Struts
- Air Spring Valves
- Air Springs
- Air Suspension Control Valves
- Air Suspension DRIERS
- Axle Acceleration Sensor
- Ball Joints
- Body Acceleration Sensor
- Bushings
- Center Links
- Compressors
- Continuous Damping Control
- Control Arm Shafts
- Control Arms
- Control Modules
- Distance Regulation Control Module
- Distance Regulation Sensor
- Drag Links
- Dynamic Stability Control
- Dynamic Stability Traction Control
- Electronic Ride Control Shocks And Struts
- Electronic Stability Control
- Electronic Suspension System
- Flex Couplers
- Gaskets
- Height Sensors
- Hydraulic Hoses
- Hydraulic Power Steering Pumps
- Hydraulic Suspension Hoses
- Hydraulic Suspension Pumps
- Idler Arms
- Intermediate Shaft U-Joints
- King Pins
- Modules
- Pitman Arms
- Power Steering Belts
- Power Steering Coolers
- Power Steering Fluid
- Power Steering Hoses
- Power Steering Lines (Steel)
- Power Steering Pumps - Electric
- Power Steering Pumps
- Radar Sensor
- Radius Arms
- Relay Rods
- Relays
- Sensors
- Shock Absorbers, Strut Cartridges And Strut Assemblies
- Spindles
- Springs, Coil, Leaf And Torsion Bars
- STABILITRAC
- Stability Management System
- Steering Angle Sensor
- Steering Arms
- Steering Couplers
- Steering Dampers
- Steering Gears (Except Rack And Pinion)
- Steering Gears, Rack And Pinion
- Steering Knuckles
- Strike Out Bumpers
- Strut Bearing Plate Assemblies
- Strut Rods
- Suspension Pumps (Hydraulic)
- Sway Bar Links
- Sway Bar Mounting Bushings
- Sway Bars
- Switches
- Tie Rod Ends (Inner And Outer)
- Tire Pressure Monitoring System
- Tire Pressure Sensors
- Tires
- Torque Sensor
- Torsion Springs
- Track Bar Bushings
- Track Bars
- Trailing Arm Bushings
- Trailing Arms
- Valve Stems
- Vehicle Dynamics Control
- Vehicle Speed Sensor
- Vehicle Stability Assist
- Vehicle Stability/Skid Control
- Warning Lamps
- Wheel Alignment
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheels (Rims)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Wheel Alignment Theory & Operation - General Information
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- General Servicing
- A/C Compressor Application
- A/C Compressor Servicing
- HARRISON A-6 6-CYL Clutch R & I
- HARRISON A-6 6-CYL Shaft Seal R & I
- HARRISON Hr-6 6-CYL & DA-V5 5-CYL Clutch R & I
- HARRISON Hr-6 6-CYL & DA-V5 5-CYL Shaft Seal
- HARRISON R-4 4-CYL Clutch R & I
- HARRISON R-4 4-CYL Shaft Seal R & I
- NIPPONDENSO 10PA20 10-CYL Clutch R & I
- NIPPONDENSO 10PA20 10-CYL Shaft Seal R & I
- A/C Refrigerant Oil & R-12 Capacities
- A/C System General Servicing
- Safety Precautions - Using R-12 Refrigerant
- Safety Precautions - Using Individual R-12 Cans
- Safety Precautions - Multi-Can Dispensing Valves
- Can Tap Installation
- Sight Glass Indicators
- 1990 Passenger Car Service Valves Location
- 1991 Passenger Car Service Valves Location
- 1990 Truck/Van Service Valves Location
- 1991 Truck/Van Service Valves Location
- Stem-Type Valve Operation
- Back-Seated (Operating) Position
- Mid (Test) Position
- Front-Seated (Off) Position
- SCHRADER-Type Valve Operation
- Special Valve Connectors
- Manifold Gauge Set
- Connecting Gauge Set
- Purging Test Hoses
- Stabilizing A/C System
- Pressure Gauge Readings
- Excessive Moisture Gauge Readings
- Defective Thermostatic Switch Gauge Readings
- MISADJUSTED Thermostatic Switch Gauge Readings
- Defective Clutch Cycling Switch Pressure Gauge Readings
- Low R-12 Charge Gauge Readings
- Very Low R-12 Charge Gauge Readings
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Closed
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Orifice Tube Location & Tool Identification
- Refrigerant Recovery
- Discharging A/C System
- Flushing A/C System
- Charging A/C System
- A/C System Precautions
- Before Opening The System
- Discharging A/C System
- Disconnecting Lines & Fittings
- Component Replacement
- Using R-12 Refrigerant - Safety Precautions
- Using Individual R-12 Cans
- Multi-Can Dispensing Valves
- Can Tap Installation Flat Type Seal Cans
- Screw Type Seal Cans
- Connecting Lines & Fittings
- Placing System In Operation
- Compressor Removal Information - Isolation Method
- Compressor Removal Information - Discharge Method
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- Blower Fan Control
- Temperature Settings
- Air Delivery Mode Control
- Air Delivery System
- Aspirator Tube
- Temperature Sensor Inputs
- Low-Refrigerant Pressure Switch
- Programmer
- Air-Mix Door Linkage
- Power Module
- Program Number
- Air-Mix Door Position
- Blower Speed Control
- Purge Modes
- Compressor Clutch Control Operation
- Idle Speed Control
- "Low Refrigerant" Message
- Body Control Module
- Adjustments
- Testing
- Trouble Shooting
- BCM Self-Diagnostics
- Entering "Service Mode"
- Trouble Codes
- "Service Mode" Operation & Exiting Diagnostics
- BCM Data Display Codes
- Override Displays
- BCM Code B110, Outside Air Temp Sensor Circuit
- BCM Code B111, A/C High-Side Temp Sensor Circuit
- BCM Code B112, A/C Low-Side Temp Sensor Circuit
- BCM Code B113, In-Car Temp Sensor Circuit
- BCM Code B115, SUNLOAD Temp Sensor
- BCM Code B335, Loss Of CCDIC Data
- BCM Code B337, Loss Of A/C-Heater Programmer Data
- BCM Code B440, A/C-Heater Air Mix Door Circuit Problem
- BCM Codes B446 & B447, Low Refrigerant Pressure
- BCM Code B448, Low Refrigerant Pressure
- BCM Code B449, A/C-Heater High-Side Temp Too High
- BCM Code B450, Coolant High Temp (A/C)
- BCM Code B552, Keep Alive Memory Error
- Chart 1, No Compressor Operation
- Chart 2, No Blower Operation
- Chart 3, Improper Blower Speed
- Chart 4, Improper Blower Speed (Cont.)
- Chart 5, Improper Air Delivery
- Chart 6, Insufficient Or No Cooling
- Chart 7, Insufficient Or No Heating
- Chart 8, Defogger On Continuously
- Chart 9, Defogger Inoperative
- Chart 10, Refrigerant System Check
- Removal & Installation
- Wiring Diagram
- A/C-Heater System - Automatic
- General Servicing
- Maintenance
- Procedures
- Maintenance Information
- Service Indicator & Warning Lights
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- Identification - Connector
- Diagnosis & Testing
- Symptom Testing - Diagnostic Charts
- Sir Diagnostic System Check
- Chart A1, History Code Diagnosis
- Chart A2, History Code Diagnosis
- Chart A3, History Code Diagnosis
- Chart B1, Inflatable Restraint Indicator Comes On Steady
- Chart B2, Inflatable Restraint Indicator Comes On Steady
- Chart C1 (Except REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C1 (REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C2 (Except REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C2 (REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart D, Inflatable Restraint Indicator Does Not Come On Steady During Crank
- Code 21 (Chart 1), Steering Column Resistance Too High
- Code 21 (Chart 2), Steering Column Resistance Too High
- Code 22 (Chart 1), Steering Column Resistance Too Low
- Code 22 (Chart 2), Steering Column Resistance Too Low
- Codes 21 & 22, Both Current Steering Column Resistance Undetermined
- Code 23, Steering Column Voltage Too High
- Code 24 (Chart 1), Steering Column Voltage Too Low
- Code 24 (Chart 2), Steering Column Voltage Too Low
- Code 25 (Chart 1), Short To Battery In Steering Column
- Code 25 (Chart 2), Short To Battery In Steering Column
- Code 26, Open In Steering Column
- Code 31, Open 36VLR To Deployment Loop
- Code 32, Grounded 36VLR To Deployment Loop
- History Code 33, Steering Diode Shorted In Dual Sensor
- Code 34 (Chart 1), Open In Ignition 1 Feed To Deployment Loop
- Code 34 (Chart 2), Open In Ignition 1 Feed To Deployment Loop
- Code 35 (Chart 1) Discriminating Sensor Open
- Code 35 (Chart 2) Discriminating Sensor Open
- Code 41, Energy Reserve Voltage Charging Failure
- Code 42, Energy Reserve Voltage Too Low
- Current Code 51, Accident Detected
- Code 52, EEPROM Accident Data Area Full
- Code 61, Force Low Or Inflatable Restraint Indicator Circuit Failure
- Code 71, Internal DERM Fault
- Testing - System Operation Check
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Power Steering General Servicing
- Power Steering Pump - SAGINAW W/O Reservoir
- Steering Gear - Power End-Link Rack & Pinion
- Power Steering
- Power Steering General Servicing
- Power Steering Pump - SAGINAW W/O Reservoir
- Steering Gear - Power End-Link Rack & Pinion
- Steering Column
- Steering Linkage
- Manual Steering
- Suspension
- Electronic Suspension
- Suspension - Electronic (Computer Command Ride)
- Description & Operation
- System Components
- Diagnosis
- Trouble Code Charts
- CCR System Check
- Service CCR System Message Displayed No Codes Set
- Code 13 - Left Front Actuator Over Current
- Code 14 - Right Front Actuator Over Current
- Code 15 - Left Rear Front Actuator Over Current
- Code 16 - Right Rear Front Actuator Over Current
- Code 23 - Left Front Actuator Position Error
- Code 24 - Right Front Actuator Position Error
- Code 25 - Left Rear Actuator Position Error
- Code 26 - Right Rear Actuator Position Error
- Code 32 - Lateral Accelerator Switch Error
- Code 33 - Driver Select Switch Input Error
- Code 34 - Vehicle Speed Signal Error
- Wiring Diagram
- Suspension - Rear Electronic Level Control
- Description
- Operation
- Adjustments
- System Testing
- Circuit Testing
- Electronic Level Control Tests ("B" Body)
- Electrical Testing ("A" Body)
- ELC Relay & Compressor Motor Tests
- Exhaust Solenoid Tests
- Actuator Arm Test
- ELC Height Sensor Tests
- Vent Solenoid Short Test
- Electrical Testing ("B" Body)
- Electrical Testing ("C" & "H" Bodies)
- Exhaust Solenoid Test
- Inflator Timer Relay Tests (BONNEVILLE)
- Inflator Switch Test (BONNEVILLE)
- Inflator Solenoid Valve Test (BONNEVILLE)
- Electrical Testing ("D", "E" & "K" Bodies)
- ELC System Test
- Compressor Does Not Operate Test
- Improper Or Continuous Exhaust Test
- No Exhaust Test
- Reset Circuit Operational Test
- Trouble Shooting
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Suspension - Electronic (Computer Command Ride)
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Electronic Suspension
- Transmission
- Automatic Trans
- Overhaul - 440-T4/4T60 & 4T60-E
- Application
- Identification
- Description
- Lubrication
- Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Quick Check
- Transaxle
- Notes
- Oil Out Of Vent Or Foaming
- High Or Low Line Pressure
- Delayed Engagement
- No Drive In "D"
- Slips In "D"
- No 1-2 Shift (1st Gear)
- Harsh Or Soft 1-2 Shift
- Early Or Late 1-2 Shift (4T60)
- Early Or Late 1-2 Shift (4T60-E)
- No 2-3 Shift (1st & 2nd Gears 4T60)
- No 2-3 Shift (1st & 2nd Gears 4T60-E)
- 1-4 Shift (Misses 2nd & 3rd Gears 4T60-E)
- 2-3 Shift Only (4T60-E Only)
- 1-2-4 Shift (No 2-3 Shift 4T60-E)
- Harsh Or Soft 2-3 Shift (4T60)
- Harsh Or Soft 2-3 Shift (4T60-E)
- Early Or Late 2-3 Shift (4T60)
- Early Or Late 2-3 Shift (4T60-E)
- Shudder 1-2 Shift (4T60)
- 3rd Gear Only (4T60-E)
- 3-4 Shift (Misses 1st & 2nd Gears 4T60-E)
- No 3-4 Shift
- Harsh Or Soft 3-4 Shift
- Early Or Late 3-4 Shift (4T60)
- Early Or Late 3-4 Shift (4T60-E)
- No Reverse
- Locked In Reverse
- Slips In Reverse
- Vehicle Moves In Park
- Harsh Neutral-To-Drive Engagement
- Vehicle Starts In 2nd Gear (4T60)
- Vehicle Starts in 2nd Gear (4T60-E)
- Harsh Reverse
- No Engine Breaking In Manual 2nd Or Low (4T60-E)
- Harsh 4-3 Downshift (4T60)
- Harsh 4-3 Downshift (4T60-E)
- Harsh 3-2 Downshift (4T60)
- Harsh 3-2 Downshift (4T60-E)
- Harsh 2-1 Downshift
- No Converter Clutch Apply
- Converter Clutch Does Not Release
- Converter Stuck On in 3rd & 4th (4T60-E)
- Converter Applied With Maximum Pressure (4T60-E With PWM)
- Converter Clutch Apply Rough, Slips Or Shudders
- No TCC (4T60-E)
- Electronic Self-Diagnostics & Electronic Testing
- Testing
- Removal & Installation
- Transaxle Disassembly
- Component Disassembly & Reassembly
- Transaxle Case
- Final Drive Assembly
- Sun Gear Shaft
- 1-2 Band Assembly
- Reaction Carrier & Drum
- Input Carrier Assembly
- Reverse Reaction Drum & Reverse Band
- 3RD Roller Clutch, Input Sprag & Input Sun Gear
- Input Clutch Assembly
- 2ND Clutch Assembly
- Driven Sprocket Support
- Output Shaft
- Drive Link Assembly & Sprockets
- Valve Body
- Oil Pump Assembly
- 1-2 & Reverse Servos
- Transaxle Reassembly
- Torque Specifications
- Wiring Diagrams
- Removal & Installation - A/T
- Servicing - A/T
- Transmission Oil Pan Gasket Id
- Overhaul - 440-T4/4T60 & 4T60-E
- Hydraulic Diagrams - 440T4/4T60
- Automatic Trans
- External Pages