Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • MIL ON - No Start, Hard Start, Poor Idle, Hesitation
  • Engine Controls - Information Flag 84 When Flashing TCM
  • Engine - Driveability Concerns/Cooling System DTC's Set
  • A/T - MIL ON/DTC's 45/46/49 Set
  • Engine Controls - PCM Cannot Communicate With PDT
  • 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
    • MIL ON - No Start, Hard Start, Poor Idle, Hesitation
    • Engine Controls - Information Flag 84 When Flashing TCM
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • A/T - MIL ON/DTC's 45/46/49 Set
    • Engine Controls - PCM Cannot Communicate With PDT
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • MIL ON - No Start, Hard Start, Poor Idle, Hesitation
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • MIL ON - No Start, Hard Start, Poor Idle, Hesitation
    • Engine Controls - Information Flag 84 When Flashing TCM
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • A/T - MIL ON/DTC's 45/46/49 Set
  • Overheating
    • Engine - Driveability Concerns/Cooling System DTC's Set
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
  • Starting problems
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • 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
  • MIL ON - No Start, Hard Start, Poor Idle, Hesitation
  • A/T Control Solenoid Valve - Design Changes
  • A/T - Shift Solenoid Service Applications
  • Ignition Coil - Available as a Service Part
    • Overview
    • Procedures
  • Engine Controls - Information Flag 84 When Flashing TCM
  • Engine Controls - DTC's 26, 32 & Flag 27 Manual Updates
  • Engine - Driveability Concerns/Cooling System DTC's Set
  • A/T - MIL ON/DTC's 45/46/49 Set
  • PDT - Maintenance Program Discontinuation
  • Engine Controls - PCM Cannot Communicate With PDT
  • Computers & Controls - PCM/ABS Module EEPROM Listing
  • Fuel System - Fuel Effects on Driveability
  • 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