Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Campaign - BCM Reprogramming for Battery Drain
• Customer Interest
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/C - Compressor/Serpentine Belt Noise
  • Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set
  • Engine Controls - MIL ON/Multiple DTC's/Low Power
  • Engine, A/T Controls - Hesitation/Low Power
  • Drivetrain - Service 4WD Message/DTC C0378 Set
  • Electrical - Multiple Electrical Concerns
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Restraints - SIR Lamp ON/DTC's B0071/B0081 Set
  • Electrical - Various Electrical System Malfunctions
  • Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Electrical - Battery Goes Dead Overnight
  • Electrical - Various Electrical Malfunctions
  • Engine - Low Oil Lamp ON/Oil Leaks
  • Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Customer Interest
    • Electrical - Electrical Malfunction/Multiple DTCs
      • Overview
      • Correction
        • Part 1
        • Part 2
        • Part 3
        • Part 4
    • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • A/C - Compressor/Serpentine Belt Noise
    • Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set
    • Engine Controls - MIL ON/Multiple DTC's/Low Power
    • Engine, A/T Controls - Hesitation/Low Power
    • Drivetrain - Service 4WD Message/DTC C0378 Set
    • Electrical - Multiple Electrical Concerns
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Restraints - SIR Lamp ON/DTC's B0071/B0081 Set
    • Electrical - Various Electrical System Malfunctions
    • Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
    • Electrical - Battery Goes Dead Overnight
    • Electrical - Various Electrical Malfunctions
    • Engine - Low Oil Lamp ON/Oil Leaks
    • Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
  • Driveability
    • 08-06-01-018D - END OF NEED FOR INFORMATION
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Electrical - Multiple Electrical Concerns
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Electrical - Multiple Electrical Concerns
    • Electrical - Various Electrical Malfunctions
  • Hard Shifting
    • A/T - MIL ON/DTC P0757/Harsh or Slipping 2-3 Shift
  • Inoperative
    • Electrical - Various Electrical Malfunctions
  • Leaks
    • Engine Controls - MIL ON/DTC P0171/P0174 Diagnostics
    • Engine - Low Oil Lamp ON/Oil Leaks
  • Loose
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Low, Dead battery
    • Electrical - Battery Goes Dead Overnight
  • Noise
    • A/C - Compressor/Serpentine Belt Noise
  • Recalls
    • Campaign - BCM Reprogramming for Battery Drain
  • Slipping
    • A/T - MIL ON/DTC P0757/Harsh or Slipping 2-3 Shift
  • Starting problems
    • Electrical - Multiple Electrical Concerns
• All Technical Service Bulletins
  • Electrical - Aftermarket Interface Devices Causing Issues
  • 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
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • Engine - Sound Change In 3 or 4 Cylinder Mode
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body Controls - Unable To Reprogram Body Control Module
  • A/C - Compressor/Serpentine Belt Noise
  • 08-06-01-018D - END OF NEED FOR INFORMATION
  • Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • Engine Controls - MIL ON/Multiple DTC's/Low Power
  • A/T - Diagnostic Information for DTC's P0894/P1870
  • A/T - MIL ON/DTC P0757/Harsh or Slipping 2-3 Shift
  • Engine Controls - MIL ON/DTC P0171/P0174 Diagnostics
  • Engine, A/T Controls - Hesitation/Low Power
  • Drivetrain - Service 4WD Message/DTC C0378 Set
  • Electrical - Multiple Electrical Concerns
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Electrical - Ignition Switch Diagnostic Tips
  • Restraints - SIR Lamp ON/DTC's B0071/B0081 Set
  • Electrical - Various Electrical System Malfunctions
  • Emissions - OBDII I/M Readiness Testing
  • Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • ABS/TCS - False DTC C0055 Stored
  • Engine Controls - MIL Function During I/M Testing
  • A/C - DTC Reference/Sensor/Actuator Locations
  • Electrical - Battery Goes Dead Overnight
  • Electrical - Various Electrical Malfunctions
  • Campaign - BCM Reprogramming for Battery Drain
  • Engine - Low Oil Lamp ON/Oil Leaks
  • Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
  • Engine/Transmission - Aftermarket Calibrations
  • Body Controls - Body Control Module (BCM) Grounds