Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - High/Low/High ABS Brake Anomaly
    • Overview
    • Owner Letter
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87
  • Engine - Hard Start or No Start
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87
    • Engine - Hard Start or No Start
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • No shift/Incorrect gear engagement
    • A/T - No Upshift After Cold Start, Intermittent DTC 87
    • A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Recall - High/Low/High ABS Brake Anomaly
      • Overview
      • Owner Letter
  • Starting problems
    • Engine - Hard Start Or No Start
    • Engine - Hard Start or No Start
    • Fuel System - TOP TIER Detergent Gasoline
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Fuel System - GM Fuel System Treatment PLUS(R) Info.
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T Control - DTC P0756 Diagnostic Tips
  • A/T - No Upshift After Cold Start, Intermittent DTC 87
  • PROM - Powertrain Control Module Reprogramming
  • Recall - High/Low/High ABS Brake Anomaly
    • Overview
    • Owner Letter
  • A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87
  • Warranty - Guidelines for I/M 240 Labor
  • Emissions Inspection/Maintenance - Labor Operations
  • EVAP System - Service of Connectors
  • PCM - Returned Product Feedback Program
  • Crankcase Ventilation System - Revised Maintenance
  • Engine - Hard Start Or No Start
  • Engine - Hard Start or No Start
  • Fuel - Top Tier Detergent Gasoline Information
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Fuel System - E85 Fuel Usage Precaution
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Fuel System - TOP TIER Detergent Gasoline (Canada)
  • Fuel System - TOP TIER Detergent Gasoline