Engine Controls - 2.0L (L34 GMDAT) - Introduction And Mechanical Repairs
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Repair Instructions
- Engine Control Module (ECM) Replacement
- CKP System Variation Learn Procedure
- Idle Learn Procedure
- Engine Coolant Temperature (ECT) Sensor Replacement
- Intake Air Temperature (IAT) Sensor Replacement
- Manifold Absolute Pressure (MAP) Sensor Replacement
- Heated Oxygen Sensor Replacement - Position 1
- Heated Oxygen Sensor Replacement - Position 2
- Accelerator Pedal with Position Sensor Replacement
- Throttle Body Assembly Replacement
- Throttle Body Service
- Fuel Pressure Relief Procedure
- Fuel Pressure Gage Installation and Removal
- Fuel Filter Replacement
- Fuel Tank Draining Procedure
- Fuel Tank Replacement
- Fuel Tank Pressure Sensor Replacement
- Fuel Sender Assembly Replacement
- Fuel Pump Replacement
- Fuel System Cleaning
- Fuel Rail Assembly Replacement
- Fuel Injector Replacement
- Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement
- Evaporative Emission (EVAP) System Hoses/Pipes Replacement
- Evaporative Emission (EVAP) Canister Replacement
- Ignition Coil(s) Replacement
- Spark Plug Wire Inspection
- Spark Plug Wire Replacement
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position (CKP) Sensor Replacement
- Camshaft Position (CMP) Sensor Replacement
- Rough Road Sensor Replacement
- Knock Sensor (KS) Replacement
- Exhaust Gas Recirculation (EGR) Valve Replacement
- Exhaust Gas Recirculation Valve Adapter Pipe Replacement
- Air Cleaner Assembly Replacement
- Description and Operation
- Engine Control Module (ECM) Description
- Notes
- ECM Function
- EEPROM
- KS Module
- Data Link Connector (DLC)
- Malfunction Indicator Lamp (MIL)
- ECM Service Precautions
- Emissions Diagnosis For State I/M Programs
- Aftermarket (Add-On) Electrical And Vacuum Equipment
- Electrostatic Discharge (ESD) Damage
- Emissions Control Information Label
- Underhood Inspection
- Basic Knowledge Required
- Fuel System Description
- Fuel System Overview
- Fuel Tank
- Fuel Fill Pipe
- Fuel Filler Cap (Typical)
- Fuel Level Sensor
- Fuel Pump
- Fuel Sender Strainers
- Fuel Filter
- Fuel Pressure Regulator
- On-Board Refueling Vapor Recovery (ORVR) System
- Fuel Feed Pipes
- Nylon Fuel Pipes
- Quick-Connect Fittings
- Fuel Pipe O-Rings
- Fuel Rail
- Fuel Injectors
- Fuel Pump Relay
- Engine Fueling
- Sequential Fuel Injection (SFI)
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Shut-Off Mode
- Throttle Actuator Control (TAC) System Description
- Evaporative Emission (EVAP) Control System Description
- Electronic Ignition (EI) System Description
- Knock Sensor (KS) System Description
- Exhaust Gas Recirculation (EGR) System Description
- Crankcase Ventilation System Description
- Air Intake System Description
- Engine Control Module (ECM) Description
- Special Tools and Equipment