Computers and Control Systems: Technical Service Bulletins
- Recalls
- Customer Interest
- CNG Fuel System - Hard Start/DTC's Set/Low Power
- PCM - MIL ON/DTCs from P0300 To P0308 Present
- PCM - MIL ON/DTC's Set/Ignition Coil Cut-out
- A/T - Delayed 1st to 2nd Gear Shift
- A/T - AODE/4R70W Shudder/Vibration in 3rd/4th Gear
- DPFE Sensor - Malfunction
- Engine - Hard Starting/Long Crank/Stalling
- Engine - Detonation/Spark Knock On Acceleration
- Engine - Spark Knock/Detonation During Acceleration
- Engine - Lean Driveability Symptoms
- By Symptom
- Abnormal wear/deterioration
- Chattering
- Customer Interest
- CNG Fuel System - Hard Start/DTC's Set/Low Power
- PCM - MIL ON/DTCs from P0300 To P0308 Present
- PCM - MIL ON/DTC's Set/Ignition Coil Cut-out
- A/T - Delayed 1st to 2nd Gear Shift
- A/T - AODE/4R70W Shudder/Vibration in 3rd/4th Gear
- DPFE Sensor - Malfunction
- Engine - Hard Starting/Long Crank/Stalling
- Engine - Detonation/Spark Knock On Acceleration
- Engine - Spark Knock/Detonation During Acceleration
- Engine - Lean Driveability Symptoms
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- PCM - MIL ON/DTCs from P0300 To P0308 Present
- 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
- Incorrect gear selection
- Recalls
- Vibration
- All Technical Service Bulletins
- CNG Fuel System - Hard Start/DTC's Set/Low Power
- Campaign - MIL Clarification For TSB 97-09-07
- PCM - MIL ON/DTCs from P0300 To P0308 Present
- PCM - MIL ON/DTC's Set/Ignition Coil Cut-out
- Engine - Limited Operating Strategy When Tester Is Used
- Emissions/Engine Controls - Driveability Diagnosis
- 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
- NGS Tester - Incorrect Display During Diagnostics
- A/T - Delayed 1st to 2nd Gear Shift
- A/T - AODE/4R70W Shudder/Vibration in 3rd/4th Gear
- PCM - Reprogramming Tips
- PCM - Reprogramming Out of Vehicle
- EGR DPFE Sensor - Voltage Range Revision
- DPFE Sensor - Malfunction
- Engine - Hard Starting/Long Crank/Stalling
- Mass Air Flow Sensor - Assembly Replacement
- Engine - Detonation/Spark Knock On Acceleration
- Engine - Spark Knock/Detonation During Acceleration
- Engine - Lean Driveability Symptoms