Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - Fuel Return Pipe Assembly Fracture & Leak
    • Overview
    • Defect Involved, Dealer Action, Vehicles Involved, Dealer Campaign & Material Information
    • Owner Notification, Owner Change, Parts, Service & Label Information
    • Parts Disposition, Warranty & Owner Letter Information
  • Recall 88V188000: Fuel Return Line Defect
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Engine - Hard Start, False Start, or No Start Condition
  • Fuel - Tank Oil Canning/Popping
  • Fuel Tank - Underbody Creak/Groan Noise
  • EVAP - Fuel Sender Whistling Noise
• By Symptom
  • Abnormal wear/deterioration
    • Recall - Fuel Return Pipe Assembly Fracture & Leak
      • Overview
      • Defect Involved, Dealer Action, Vehicles Involved, Dealer Campaign & Material Information
      • Owner Notification, Owner Change, Parts, Service & Label Information
      • Parts Disposition, Warranty & Owner Letter Information
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Engine - Hard Start, False Start, or No Start Condition
    • Fuel - Tank Oil Canning/Popping
    • Fuel Tank - Underbody Creak/Groan Noise
    • EVAP - Fuel Sender Whistling Noise
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Fuel - Effect of Fuel Volatility On Driveability
  • Erratic Operation
    • Engine - Diagnosing Intermittent Idle Speed Increases
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Recall - Fuel Return Pipe Assembly Fracture & Leak
      • Overview
      • Defect Involved, Dealer Action, Vehicles Involved, Dealer Campaign & Material Information
      • Owner Notification, Owner Change, Parts, Service & Label Information
      • Parts Disposition, Warranty & Owner Letter Information
  • Noise
    • Fuel - Tank Oil Canning/Popping
    • Fuel Tank - Underbody Creak/Groan Noise
    • EVAP - Fuel Sender Whistling Noise
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel - Effect of Fuel Volatility On Driveability
  • Recalls
    • Recall - Fuel Return Pipe Assembly Fracture & Leak
      • Overview
      • Defect Involved, Dealer Action, Vehicles Involved, Dealer Campaign & Material Information
      • Owner Notification, Owner Change, Parts, Service & Label Information
      • Parts Disposition, Warranty & Owner Letter Information
    • Recall 88V188000: Fuel Return Line Defect
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine - Hard Start, False Start, or No Start Condition
    • Fuel - Effect of Fuel Volatility On Driveability
• 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
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Tools - New Fuel Injection Tester
  • Fuel - How Fuel Economy Is Determined
  • Tools - Ground Simulation for IAC Driver
  • Fuel - Pump Replacement Caution, Strainer
  • Tools - Introduction Of The Fuel Injector Tester
  • Multec Port Fuel Injectors - Cleaning
  • Engine - Hard Start, False Start, or No Start Condition
  • Fuel - Revised Throttle Body/Fuel Rail Torque
  • Fuel - Feed/Return Pipe Repairs
  • Recall - Fuel Return Pipe Assembly Fracture & Leak
    • Overview
    • Defect Involved, Dealer Action, Vehicles Involved, Dealer Campaign & Material Information
    • Owner Notification, Owner Change, Parts, Service & Label Information
    • Parts Disposition, Warranty & Owner Letter Information
  • Recall 88V188000: Fuel Return Line Defect
  • Fuel - Tank Oil Canning/Popping
  • Fuel Tank - Underbody Creak/Groan Noise
  • Fuel - Service Manual Corrected Tank R&R
  • EVAP - Fuel Sender Whistling Noise
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - Use of MTBE At 15% or Less In Gasolines
  • Fuel - Effect of Fuel Volatility On Driveability
  • Fuel System - Recommended Fuels