Powertrain Management: Technical Service Bulletins
- Recalls
- Customer Interest
- Fuel Pump - Whine Heard Through Radio Speakers
- Audio System - Whining/Buzzing Noise From Speakers
- A/T - 4R70W Torque Converter Clutch Erratic Operation
- A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
- Engine - Rough Idle After Cold Soak Start Up
- Engine - Hard Starting/Long Crank/Stalling
- Engine - Lean Driveability Symptoms
- A/T - AODE/4R70W Shudder/Vibration Over 35 mph
- EGR - Intermittent MIL ON/Multiple DTC's Set
- Exhaust System - Buzzing/Rattling Noise
- A/T - 4R70W/AODE DTC's Set/Shift Concerns
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Fuel Pump - Whine Heard Through Radio Speakers
- Audio System - Whining/Buzzing Noise From Speakers
- A/T - 4R70W Torque Converter Clutch Erratic Operation
- A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
- Engine - Rough Idle After Cold Soak Start Up
- Engine - Hard Starting/Long Crank/Stalling
- Engine - Lean Driveability Symptoms
- A/T - AODE/4R70W Shudder/Vibration Over 35 mph
- EGR - Intermittent MIL ON/Multiple DTC's Set
- Exhaust System - Buzzing/Rattling Noise
- A/T - 4R70W/AODE DTC's Set/Shift Concerns
- Driveability
- Erratic Operation
- False instrument warning light/gauges
- EEC IV - Self Test Codes and MIL Service Tips
- Overview
- Overview of Three Digit EEC-IV Self-Test Codes
- 1) Technician Not Familiar With Self-Test Code Output
- 2) Inadvertent Erasure of Continuous Memory Self-Test Codes
- 3) Concern Setting Continious Memory Code Isn't Present
- 4) Grounded STO/MIL Circuit
- 5) Engine Running In Hlos
- 6) Misinterpretation of MIL Bulb Check
- 7) MIL Flashes During Self-Test
- 8) Processor KAM Is Erased or Fails
- 9) Damaged Star Tester
- 10) KOEO Processor Ram Test Failed
- 11) Intermittent VSS Fault Detected In Wiggle Mode
- 12) IDM Pulswidth Not Recognized By Processor (EDIS Vehicles)
- 13) Intermittent Ignition System Fault
- 14) Intermittent Open STI Circuit
- 15) Power Lost to EEC Processor
- 16) Other Warning Lamps Mistaken For MIL
- 17) Development Testing /Wrong Processor Released to Production
- EEC IV - Self Test Codes and MIL Service Tips
- Inoperative
- No shift/Incorrect gear engagement
- Noise
- Recalls
- Slipping
- Vibration
- All Technical Service Bulletins
- Throttle Position Sensor - Function and Diagnostic Tips
- Fuel Pump - Whine Heard Through Radio Speakers
- Audio System - Whining/Buzzing Noise From Speakers
- A/T - 4R70W Torque Converter Clutch Erratic Operation
- A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
- Fuel Injectors - Non Warranty Reimbursement Testing
- Engine - Rough Idle After Cold Soak Start Up
- PCM - Reprogramming Out of Vehicle
- Emissions/Engine Controls - Driveability Diagnosis
- EGR DPFE Sensor - Voltage Range Revision
- Engine - Hard Starting/Long Crank/Stalling
- Mass Air Flow Sensor - Assembly Replacement
- Engine - Lean Driveability Symptoms
- A/T - AODE/4R70W Shudder/Vibration Over 35 mph
- Recall - Fuel Tank Grommet Replacement
- Accelerator Cable - Diagnostic Procedure
- EGR - Intermittent MIL ON/Multiple DTC's Set
- EVAP System - Diagnosis and Testing
- NGS Tester - Incorrect Display During Diagnostics
- EEC IV - Self Test Codes and MIL Service Tips
- Overview
- Overview of Three Digit EEC-IV Self-Test Codes
- 1) Technician Not Familiar With Self-Test Code Output
- 2) Inadvertent Erasure of Continuous Memory Self-Test Codes
- 3) Concern Setting Continious Memory Code Isn't Present
- 4) Grounded STO/MIL Circuit
- 5) Engine Running In Hlos
- 6) Misinterpretation of MIL Bulb Check
- 7) MIL Flashes During Self-Test
- 8) Processor KAM Is Erased or Fails
- 9) Damaged Star Tester
- 10) KOEO Processor Ram Test Failed
- 11) Intermittent VSS Fault Detected In Wiggle Mode
- 12) IDM Pulswidth Not Recognized By Processor (EDIS Vehicles)
- 13) Intermittent Ignition System Fault
- 14) Intermittent Open STI Circuit
- 15) Power Lost to EEC Processor
- 16) Other Warning Lamps Mistaken For MIL
- 17) Development Testing /Wrong Processor Released to Production
- Exhaust System - Buzzing/Rattling Noise
- A/T - 4R70W/AODE DTC's Set/Shift Concerns
- Recall 95V063000: Fuel Filler Pipe Leakage
- Recall 87V139000: Fuel Line Coupling Retainer Clips
- Fuel - California Reformulated Gasoline
- Fuel - Volatility Related Driveability Concerns
- Campaign - Fuel Tank Shield Limo Upgrade