Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Fuel System - Low/Rough or Unstable Idle
  • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Emissions - SES Lamp ON/DTC P0446 (EVAP) Set
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Computers And Controls - DTC's Set Replacing Modules
  • Engine Controls - Spark Knock/MIL ON/ DTC P0332 Set
  • PCM - Lean Hesitation/Sag/Stumble
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
    • Emissions - SES Lamp ON/DTC P0446 (EVAP) Set
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Fuel System - Low/Rough or Unstable Idle
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • Emissions - SES Lamp ON/DTC P0446 (EVAP) Set
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
    • Computers And Controls - DTC's Set Replacing Modules
    • Engine Controls - Spark Knock/MIL ON/ DTC P0332 Set
    • PCM - Lean Hesitation/Sag/Stumble
  • Driveability
    • Fuel System - Low/Rough or Unstable Idle
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • PCM - Lean Hesitation/Sag/Stumble
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Loose
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • No shift/Incorrect gear engagement
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Slipping
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Sticking/Binding
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
• All Technical Service Bulletins
  • Engine Controls - Non-GM Engine/Transmission Calibration ID
    • Overview
    • Table of Contents
    • Sections
      • Section 1
      • Section 2
      • Section 3
      • Section 4
      • Section 5
      • Section 6
      • Section 7
      • Section 8
      • Section 9
      • Section 10
      • Section 11
      • Section 12 - Waranty Information
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Fuel System - Low/Rough or Unstable Idle
  • A/T Control - DTC P0756 Diagnostic Tips
  • A/T - DTC P0894 and P1870 Diagnostic Tips
  • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Engine Controls - MIL Function During I/M Testing
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Emissions - SES Lamp ON/DTC P0446 (EVAP) Set
  • Accessories - DTC's P0300, P1380, P1381
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Harness Connection Inspection
  • Instruments - Low Fuel Gauge Reading/Low Fuel Lamp ON
  • Body Control - Update of Some Control Module DTC's
  • Computers And Controls - DTC's Set Replacing Modules
  • Engine Controls - Spark Knock/MIL ON/ DTC P0332 Set
  • Transfer Case - DTC B2725 Manual Update
  • PCM/BCM Replacement - DTC's B001/B1271/B1780 Set
  • EVAP System - Monitor Strategy
  • Computer Controls - Diagnosing DTCs P0404, P0405, P1404
  • PCM - Lean Hesitation/Sag/Stumble
  • Service Manual - DTC B2961 Diagnostics Update
  • A/T - DTCs P0716 And P0717 Procedure Revised
  • PCM - Returned Product Feedback Program