Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - Damaged Carburetor Throttle Body Assembly
      • Overview
      • Condition, Dealer Action, Vehicles Involved, Owner Notification
      • Dealers List & Campaign, Parts Information & Service Procedures
      • Campaign & Letter Information
  • Safety
    • Recall 86V036000: Wiring/Accelerator Interference
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Fuels - Effect of Volatility On Driveability Conditions
  • Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
  • Exhaust System - Rotten Egg Odor
  • Fuel - Insufficient Secondary Throttle Travel or No WOT
  • Accelerator Pedal - Fluctuates With Cruise Control ON
• By Symptom
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuels - Effect of Volatility On Driveability Conditions
    • Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
    • Exhaust System - Rotten Egg Odor
    • Fuel - Insufficient Secondary Throttle Travel or No WOT
    • Accelerator Pedal - Fluctuates With Cruise Control ON
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuels - Effect of Volatility On Driveability Conditions
    • Campaign - Damaged Carburetor Throttle Body Assembly
      • Overview
      • Condition, Dealer Action, Vehicles Involved, Owner Notification
      • Dealers List & Campaign, Parts Information & Service Procedures
      • Campaign & Letter Information
  • Erratic Operation
    • Accelerator Pedal - Fluctuates With Cruise Control ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Excess Control effort
    • Fuel - Insufficient Secondary Throttle Travel or No WOT
  • High emissions
    • Exhaust System - Rotten Egg Odor
  • Odors
    • Exhaust System - Rotten Egg Odor
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuels - Effect of Volatility On Driveability Conditions
    • Fuel - Insufficient Secondary Throttle Travel or No WOT
  • Recalls
    • Campaign - Damaged Carburetor Throttle Body Assembly
      • Overview
      • Condition, Dealer Action, Vehicles Involved, Owner Notification
      • Dealers List & Campaign, Parts Information & Service Procedures
      • Campaign & Letter Information
    • Recall 86V036000: Wiring/Accelerator Interference
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuels - Effect of Volatility On Driveability Conditions
• 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 - How Fuel Economy Is Determined
  • Fuel - Diagnosis With Cross Count/Integrator/Block Learn
  • Fuels - Effect of Volatility On Driveability Conditions
  • Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
  • Campaign - Damaged Carburetor Throttle Body Assembly
    • Overview
    • Condition, Dealer Action, Vehicles Involved, Owner Notification
    • Dealers List & Campaign, Parts Information & Service Procedures
    • Campaign & Letter Information
  • Tools - Introduction Of The Fuel Injector Tester
  • Exhaust System - Rotten Egg Odor
  • Fuel - Insufficient Secondary Throttle Travel or No WOT
  • Fuel - Feed/Return Pipe Repairs
  • Accelerator Pedal - Fluctuates With Cruise Control ON
  • Recall 86V036000: Wiring/Accelerator Interference
  • Clarification of VECI Label Information Idle Speed
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel Injectors - Gasoline Recommendations