Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Emissions - MIL ON/Multiple EVAP System DTC's Set
  • Engine Controls - Delayed Return to Idle/DTC P0320 Set
  • Engine Controls - MIL ON/DTC's P0102/P0103 Set
  • A/T - O/D OFF Lamp Flashing, MIL ON DTCs P0741/P1740
  • Engine - Hesitation/Surge/MIL ON/DTC's P0102, P0103
  • PCM - Delayed Idle Return/MIL ON/DTC P0320 Set
  • Wiring Harness - Various Driveability Concerns
  • PCM - MIL ON/Multiple DTC's Set
  • Throttle Position Sensor (TPS) - High Idle Speed
• By Symptom
  • Customer Interest
    • Emissions - MIL ON/Multiple EVAP System DTC's Set
    • Engine Controls - Delayed Return to Idle/DTC P0320 Set
    • Engine Controls - MIL ON/DTC's P0102/P0103 Set
    • A/T - O/D OFF Lamp Flashing, MIL ON DTCs P0741/P1740
    • Engine - Hesitation/Surge/MIL ON/DTC's P0102, P0103
    • PCM - Delayed Idle Return/MIL ON/DTC P0320 Set
    • Wiring Harness - Various Driveability Concerns
    • PCM - MIL ON/Multiple DTC's Set
    • Throttle Position Sensor (TPS) - High Idle Speed
  • Driveability
    • Engine Controls - Delayed Return to Idle/DTC P0320 Set
    • Throttle Position Sensor (TPS) - High Idle Speed
  • Erratic Operation
    • Engine Controls - MIL ON/DTC's P0102/P0103 Set
    • Wiring Harness - Various Driveability Concerns
  • False instrument warning light/gauges
    • PCM - MIL ON/Multiple DTC's Set
  • Leaks
    • Emissions - MIL ON/Multiple EVAP System DTC's Set
  • Out of specification
    • Engine - Hesitation/Surge/MIL ON/DTC's P0102, P0103
  • Poor performance
    • A/C - MIL ON, Lack of Heat DTC P0125 Set
  • Sticking/Binding
    • A/C - MIL ON, Lack of Heat DTC P0125 Set
• All Technical Service Bulletins
  • Electrical - Lightning Strike Information
  • Computers/Controls - Module Reprogramming Precautions
  • Emissions - MIL ON/Multiple EVAP System DTC's Set
  • Engine Controls - Delayed Return to Idle/DTC P0320 Set
  • Engine Controls - MIL ON/DTC's P0102/P0103 Set
  • Computers/Controls - Correcting Programmable Parameters
    • Overview
    • Repair Procedure
    • WDS 2001 & Later Truck 4WABS Module Replacement
    • WDS 2001 & Later Truck PCM Module Configuration
    • WDS 1998-2000 Truck Gem Module Programming
    • WDS 1998-2000 Truck 4WABS Module Replacement
    • NGS (VER. 9.0 Card) 2001 Truck PCM Programmable Module Config.
    • NGS (VER. 9.0 Card) 1998-2000 Truck 4WABS Module Repl. / Gem
  • Engine Controls/Emissions - OBD II Diagnosis Aid
    • Overview
    • Description of Terms and Acronyms
    • Heated Oxygen Sensor (HO2S) Monitor Description
    • Catalyst Efficiency Monitor Description
    • Fuel System Monitor Description
    • General OBDII Service Tips
  • Star Tester - New Version Program Cards
  • Year 2000 - Computer Systems Compliance
  • A/C - MIL ON, Lack of Heat DTC P0125 Set
  • A/T - O/D OFF Light Flashing/MIL ON/DTCs P0740 P1741
  • A/T - O/D OFF Lamp Flashing, MIL ON DTCs P0741/P1740
  • Engine - Hesitation/Surge/MIL ON/DTC's P0102, P0103
  • PCM - Delayed Idle Return/MIL ON/DTC P0320 Set
  • NGS System - Reprogramming Procedure
  • NGS System - Test Lead Inspection
  • NGS System - Reprogramming Service
  • Wiring Harness - Various Driveability Concerns
  • PCM - MIL ON/Multiple DTC's Set
  • Throttle Position Sensor (TPS) - High Idle Speed