Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - Fuel Return Hose Defect
  • Recall - Fuel Return Line Fitting Crimp
    • Overview
    • Vehicles Involved
    • Owner Notification, Dealer and Parts Info.
    • Service Procedure
    • Campaign Identification Label
    • Claim Information
    • Owner Letter
  • Recall - Fuel Filter Cracking
    • Overview
    • Owner, Dealer and Parts Info.
    • Service Procedure
    • Identification Label and Claim Info.
    • Owner Letter
  • Recall 90V146000: Fuel Return Line Defect
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • EHCU - Loss of Power or Ground
  • Fuel System - Factors That Affect Economy/Mileage
  • Fuels - Effect of Volatility on Driveability
  • Engine - No Start After Storage
  • Fuel - Injector Wires Trapped Under Air Cleaner
  • Air Cleaner Element - Dust Intrusion
• By Symptom
  • Abnormal wear/deterioration
    • Engine - No Start After Storage
    • Air Cleaner Element - Dust Intrusion
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • EHCU - Loss of Power or Ground
    • Fuel System - Factors That Affect Economy/Mileage
    • Fuels - Effect of Volatility on Driveability
    • Engine - No Start After Storage
    • Fuel - Injector Wires Trapped Under Air Cleaner
    • Air Cleaner Element - Dust Intrusion
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuels - Effect of Volatility on Driveability
  • Erratic Operation
    • EHCU - Loss of Power or Ground
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuels - Effect of Volatility on Driveability
  • Recalls
    • Recall - Fuel Return Hose Defect
    • Recall - Fuel Return Line Fitting Crimp
      • Overview
      • Vehicles Involved
      • Owner Notification, Dealer and Parts Info.
      • Service Procedure
      • Campaign Identification Label
      • Claim Information
      • Owner Letter
    • Recall - Fuel Filter Cracking
      • Overview
      • Owner, Dealer and Parts Info.
      • Service Procedure
      • Identification Label and Claim Info.
      • Owner Letter
    • Recall 90V146000: Fuel Return Line Defect
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuels - Effect of Volatility on Driveability
    • Engine - No Start After Storage
  • Sticking/Binding
    • Fuel - Injector Wires Trapped Under Air Cleaner
• 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 - TOP TIER Detergent Gasoline
  • Fuel System - GM Fuel System Treatment PLUS(R) Info.
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Fuel System - TOP TIER Detergent Gasoline (Canada)
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Fuel System - E85 Fuel Usage Precaution
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Fuel System - Controlled Idle Speed Updated Chart
  • EHCU - Loss of Power or Ground
  • Recall - Fuel Return Hose Defect
  • Recall - Fuel Return Line Fitting Crimp
    • Overview
    • Vehicles Involved
    • Owner Notification, Dealer and Parts Info.
    • Service Procedure
    • Campaign Identification Label
    • Claim Information
    • Owner Letter
  • Recall - Fuel Filter Cracking
    • Overview
    • Owner, Dealer and Parts Info.
    • Service Procedure
    • Identification Label and Claim Info.
    • Owner Letter
  • Fuel - How Fuel Economy Is Determined
  • Fuel System - Factors That Affect Economy/Mileage
  • Fuels - Effect of Volatility on Driveability
  • Engine - No Start After Storage
  • Tools - Introduction Of The Fuel Injector Tester
  • Fuel - Injector Wires Trapped Under Air Cleaner
  • Tools - Duel Fuel Injector Tester
  • Recall 90V146000: Fuel Return Line Defect
  • Air Cleaner Element - Dust Intrusion
  • Fuel - Reformulated/Oxygenated Gasolines