Technical Service Bulletins

A/C Compressor
- EI08348 - Poor A/C Performance, A/C Not Cold Enough, A/C Compressor Noise (Engineering Information Closed) (08-01-37-002A)
- Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
- Information on GM ACR2000 (J-43600) and New Refrigerant Recovery Recharging Equipment Standard SAE J2788 (07-01-38-004)
Accessories & Equipment
- Announcement of Price Increase for MDI (EL-47955) (08-00-89-018A)
- Processing GM Accessories - Initial Quality Issues (04-00-89-018C)
Accessories Control Systems
- Tips For Servicing Fuel Level Sensors/ Fuel Gauge Inoperative Or Inaccurate (PIC4996C)
- Difficult to Read Driver Information Center (DIC), Radio and HVAC Control Head (Reprogram BCM) (08-08-42-001B)
Accessory Drive Belts
- Chirp Noise from Engine Compartment (Replace Accessory Drive Belt and Water Pump Pulley) (08-06-01-009A)
Air Bag, SRS
- Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
- General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
Anti-Lock Brakes
- Antilock Brake System (ABS), Traction Control System (TCS) or StabiliTrak® Light On, DTCs C0035-C0052 Set (Perform Diagnostic Component Test Procedure and Repair as Necessary) (08-05-25-004A)
Anti-Theft Systems
- Remote Keyless Entry Transmitter (RKE) Button Inoperative or Will Not Reprogram to Vehicle (10-08-52-003)
- Diagnostic Information for Inoperative Remote Vehicle Start (08-08-52-002)
Automatic Trans
- EI08357 - Transmission Fluid Leak From Extension Housing Seal (Engineering Information) (08-07-30-050A)
- Information on 4T65-E MN7, M15, M76, MN3 Automatic Transmission Case, Cooler Fitting and Torque Converter Drain Back Check Ball Change (04-07-30-017B)
- Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)
- Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
- Grinding and/or Growling Noise in Park on Incline (99-07-30-030F)
- Diagnostic Information on MH1, MN8, MT1, M15 Transmission Slips, Will Not Shift or May Overheat, SES/MIL May Be Illuminated, DTCs P0218, P0894 Set (08-07-30-016A)
- Information On 4T65-E MN7, M15 and M76 Front Wheel Drive Automatic Transmission Valve Body Reconditioning, DTCs P0741, P0742, P0757, P842, Harsh Shifts or Slips (08-07-30-002A)
- New Case Cover and Case Cover Hollow Split Dowel Pins for Hydra-Matic® 4T65-E (RPO MN7, M15) Automatic Transmission (08-07-30-003)
- 4L60-E/4L65-E/4L70-E Automatic Transmission Product Update (07-07-30-008)
Auxiliary Emission Control Systems
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
Charging Systems
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
- Battery and Charging System Electrical Diagnostics (99-06-03-012)
Communication Devices
- Unable Place An ONSTAR Call With Ignition In On Position After 15-08-44-001 CANADA Upgrade (PIT5485B)
- Red Led And B2455 After Performing CANADA Upgrade Bulletin 15-08-44-001 (PIC6140A)
- Turn By Turn Directions Not Displayed After CANADA Upgrade (PIT5465)
- Language Change For ONSTAR® System (U.S. And CANADA Only) (05-08-46-009D)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Availability of GM OnStar® Vehicle Diagnostics and GM Goodwrench® Remote Diagnostic Services (06-08-46-002B)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
Cooling System (Mechanical)
- Chirp Noise from Engine Compartment (Replace Accessory Drive Belt and Water Pump Pulley) (08-06-01-009A)
- DEX-COOL® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (05-06-02-002B)
Engine Control Systems
- Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
- Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
Entertainment Systems
- Poor Radio Reception Or Radio Static/Increased Interference With Rear Window Defogger On Or Some Rear Window Defogger Grids May Be Inoperative (03-08-44-005L)
- DVD Will Not Eject or Play - GM Accessory Headrest DVD System (PIT4768A)
- Changes to XM Network of Terrestrial Repeaters (08-08-46-006)
- Difficult to Read Driver Information Center (DIC), Radio and HVAC Control Head (Reprogram BCM) (08-08-42-001B)
- Parts Restriction on Ordering XM Digital Radio Receiver (04-08-44-009A)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- Information on Rear Seat Headphone Foam Ear Pad Replacement if Worn or Damaged (05-08-44-005A)
Exterior Lights
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
Front Suspension
- Clunk Or Thump Type Noise From Front Suspension (12-03-08-001)
Fuel System
- Fuel Gage Reads Inaccurate or Empty, Low Fuel Indicator Illuminated, DTCs P0461 and/or P0463 Set (Check Terminals in Connector X405) (09-08-49-005)
- Use of E85 Fuels in Vehicles Not Certified by GM as being FlexFuel Compatible / Aftermarket Conversion of Vehicles to Operate on E85 Fuels (06-06-04-035A)
Fuses & Circuit Breakers
- Service Alert: Concerns With Aftermarket Fuses in GM Vehicles (07-08-45-002)
Gauges & Instrument Panels
- Tips For Servicing Fuel Level Sensors/ Fuel Gauge Inoperative Or Inaccurate (PIC4996C)
- Ambient Air Temperature Display/Sensor Inaccurate During PDI (08-01-39-003A)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
HVAC Control Systems
- EI08348 - Poor A/C Performance, A/C Not Cold Enough, A/C Compressor Noise (Engineering Information Closed) (08-01-37-002A)
- Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
- 18 Digit "Snapshot/Charge Summary" Code No Longer Required For A/C Refrigerant System Repairs Submitted For Warranty Reimbursement (05-01-38-008B)
Ignition System
- Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
Infotainment
- Turn By Turn Directions Not Displayed After CANADA Upgrade (PIT5465)
- Navigation Radio Diagnostic Tips (08-08-44-010F)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
- Compass Zone Adjustment and Calibration Procedure During Pre-Delivery Inspection (03-08-48-005C)
Interior/Exterior Trim
- Wind Noise/Road Noise Diagnostic Information (08-08-58-002C)
- Rear Quarter Window Molding Finish Deteriorating/Delaminating (Replace Molding Assembly) (09-08-48-005)
- Front Floor Console Armrest Door or Lid May Not Latch (Inspect Latch, Spring Mounting Pins and Reinstall Spring) (07-08-49-012)
Lubrication System
- Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
- Diagnostic Information On Internal Engine Noise Or Damage After Oil Filter Replacement (10-06-01-003C)
- 60 Degree V6 Engine Oil Leak at Crankshaft Front Oil Seal (Use New Crankshaft Front Oil Seal Installer Tool EN-48869) (07-06-01-023)
- Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
- L26, L32, L36, L67 Excessive Oil Consumption (Replace Exhaust Valve Stem Seals) (05-06-01-035A)
Mechanical
- Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
- Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
- Chirp Noise from Engine Compartment (Replace Accessory Drive Belt and Water Pump Pulley) (08-06-01-009A)
- Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
- L26, L32, L36, L67 Excessive Oil Consumption (Replace Exhaust Valve Stem Seals) (05-06-01-035A)
Mechanical - Hydraulic
- Brake Align® System for Brake Rotor Lateral Runout Correction (01-05-23-001B)
Mirrors
- Wind Noise/Road Noise Diagnostic Information (08-08-58-002C)
- Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
Restraints Control Systems
- Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
Starter
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
- GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock / Vehicle Inventory (08-06-03-005)
- Battery and Charging System Electrical Diagnostics (99-06-03-012)
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
- Vehicle Battery Maintenance While in Dealer Stock (05-06-03-007A)
- Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
Steering Column
- Clunk Felt/Noise Heard From Steering Column, Steering Gear and/or Front Of Vehicle During Turning Maneuver and/or Steering Wheel Rotation (Replace Intermediate Shaft As Directed) (01-02-32-001P)
Steering Gear
- EI08035 - Steering Gear to Frame (Cradle) Pop, Creak or Click Type Noise (Perform Outlined Repair) (08-08-61-002D)
Steering Linkage
- Clunk Felt/Noise Heard From Steering Column, Steering Gear and/or Front Of Vehicle During Turning Maneuver and/or Steering Wheel Rotation (Replace Intermediate Shaft As Directed) (01-02-32-001P)
Sun Roof/T-Top/Convertible Top
- Wind Noise/Road Noise Diagnostic Information (08-08-58-002C)
Suspension Control Systems
- Antilock Brake System (ABS), Traction Control System (TCS) or StabiliTrak® Light On, DTCs C0035-C0052 Set (Perform Diagnostic Component Test Procedure and Repair as Necessary) (08-05-25-004A)
- Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
System
- Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
- Fuel Gage Reads Inaccurate or Empty, Low Fuel Indicator Illuminated, DTCs P0461 and/or P0463 Set (Check Terminals in Connector X405) (09-08-49-005)
Transmission Control Systems
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
Wheels & Tire System
- General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015B)
- GM of Canada New Vehicle Limited Warranty Tire Program (01-03-10-003G)
- Performance Characteristics of Vehicles with Accessory Wheel/Tire Assemblies Installed as "Upsized" to Original Equipment (05-03-10-005D)
- Minimizing Damage to Tire Pressure Monitor (TPM) Sensors During Tire Mounting/Dismounting (08-03-10-007)
- Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
- Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)