Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - Fuel Feed/Return Hose Replacement
    • Overview
    • Condition Involved, Dealer Action, Vehicles Involved & Owner Notification Information
    • Dealer Campaign, Parts & Service Procedure Information
    • Campaign Label, Claim, Recording Completion & Owner Letter Information
    • Dealer Letter Information
  • Recall 88V032000: Fuel Line Defect
  • Recall 87V184000: Fuel Feed/Return Hose/Pipe Defect
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Vehicle - Effect of Fuel Volatility On Driveability
  • Engine - Hard Starting/Rough Running
  • Engine - Poor Cold Performance and Code 44
  • Engine - Stalling When Placed In Gear/Code 35
  • Air Cleaner Cover - Induction Noise
• By Symptom
  • Abnormal wear/deterioration
    • Fuel - Pump Replacement Caution, Strainer
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Vehicle - Effect of Fuel Volatility On Driveability
    • Engine - Hard Starting/Rough Running
    • Engine - Poor Cold Performance and Code 44
    • Engine - Stalling When Placed In Gear/Code 35
    • Air Cleaner Cover - Induction Noise
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Vehicle - Effect of Fuel Volatility On Driveability
    • Engine - Hard Starting/Rough Running
    • Engine - Poor Cold Performance and Code 44
    • Engine - Stalling When Placed In Gear/Code 35
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Engine - Stalling When Placed In Gear/Code 35
  • Noise
    • Air Cleaner Cover - Induction Noise
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine - Hard Starting/Rough Running
  • Recalls
    • Recall - Fuel Feed/Return Hose Replacement
      • Overview
      • Condition Involved, Dealer Action, Vehicles Involved & Owner Notification Information
      • Dealer Campaign, Parts & Service Procedure Information
      • Campaign Label, Claim, Recording Completion & Owner Letter Information
      • Dealer Letter Information
    • Recall 88V032000: Fuel Line Defect
    • Recall 87V184000: Fuel Feed/Return Hose/Pipe Defect
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine - Hard Starting/Rough Running
• 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
  • Tools - Revised Injector Tester
  • Fuel - How Fuel Economy Is Determined
  • Vehicle - Effect of Fuel Volatility On Driveability
  • Fuel - Normal Pump Run-On
  • Fuel - Pump Replacement Caution, Strainer
  • Tools - Introduction Of The Fuel Injector Tester
  • Port Injection System - Gasoline Recommendation
  • Engine - Hard Starting/Rough Running
  • Engine - Poor Cold Performance and Code 44
  • Fuel - Feed/Return Pipe Repair Precautions
  • Recall - Fuel Feed/Return Hose Replacement
    • Overview
    • Condition Involved, Dealer Action, Vehicles Involved & Owner Notification Information
    • Dealer Campaign, Parts & Service Procedure Information
    • Campaign Label, Claim, Recording Completion & Owner Letter Information
    • Dealer Letter Information
  • Recall 88V032000: Fuel Line Defect
  • Recall 87V184000: Fuel Feed/Return Hose/Pipe Defect
  • Fuel Meter Body - Attaching Screw Torque
  • Engine - Stalling When Placed In Gear/Code 35
  • Fuel - Revised TBI Unit Torque Specifications
  • Air Cleaner Cover - Induction Noise
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - Use of MTBE At 15% or Less In Gasolines