Powertrain Management: Technical Service Bulletins

• Recalls
  • Campaign - Possible Fuel Sending Unit Port Fracture
• Customer Interest
  • Engine - MIL ON P0116/P1400 Set In Cold Temps
  • Electrical - MIL ON/DTC P2138/Reduced Power
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Fuel System - Over Oiled Aftermarket Air Filter Concerns
  • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • Electrical - No Start/MIL ON/False Messages/DTC's Set
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC P2138/Reduced Power
    • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Customer Interest
    • Engine - MIL ON P0116/P1400 Set In Cold Temps
    • Electrical - MIL ON/DTC P2138/Reduced Power
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
    • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
    • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
    • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
    • Engine Controls - MIL ON/DTC P0483 Stored in Memory
    • Fuel System - Over Oiled Aftermarket Air Filter Concerns
    • A/T - No Vehicle Movement in DRIVE or 3rd Gear
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Driveability
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
    • Fuel System - Over Oiled Aftermarket Air Filter Concerns
  • Erratic Operation
    • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Hard Shifting
    • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • Inoperative
    • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • Odors
    • Exhaust System - Sulfur Odor Explanation
  • Recalls
    • Campaign - Possible Fuel Sending Unit Port Fracture
  • Starting problems
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
• All Technical Service Bulletins
  • Engine - MIL ON P0116/P1400 Set In Cold Temps
  • Engine - Sound Change In 3 or 4 Cylinder Mode
  • Aftermarket Parts - Non-GM Parts And Accessories
  • Electrical - MIL ON/DTC P2138/Reduced Power
  • A/T Controls - Procedure to Take Snapshot Data
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • A/T Controls - DTC P0756 Diagnostic Information
  • A/T - DTC P0894 and P1870 Diagnostics
  • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Engine Controls - Normal MIL Operation Information
  • Body - Lock Cylinder Kit Availability
  • Fuel System - Over Oiled Aftermarket Air Filter Concerns
  • Campaign - Possible Fuel Sending Unit Port Fracture
  • A/T - Shift Lock Control Actuator Part Availability
  • Instruments - PRNDL Display Dim for One Minute
  • Fuel System - E85 Fuel Precautions
  • Vehicle - Crankcase and Subsystems Flushing Information
  • Fuel System - GM Fuel Systems Treatment Plus(R)
  • Fuel System - E85 Fuel Usage Information
  • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • Engine/Fuel System - Fuel/Oil Additive Information
  • Fuel System - TOP TIER Detergent Gasoline Information
  • Fuel System - TOP TIER Detergent Gasoline
  • Exhaust System - Sulfur Odor Explanation
  • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Engine - Unnecessary Flushing Service Recommendations