Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - Fuel Tank Sender Seal Inspection/Replacement
    • Overview
    • Service Procedure
    • Parts Information and Warranty Info.
    • Campaign Identification Label
    • Owner Letter
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - No Transmission Downshift/80-85% Throttle
  • Fuel - Hard Start, Extended Crank When Hot
  • Instruments - Fuel Tank is Empty, Gauge Reads 1/8
• By Symptom
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - No Transmission Downshift/80-85% Throttle
    • Fuel - Hard Start, Extended Crank When Hot
    • Instruments - Fuel Tank is Empty, Gauge Reads 1/8
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • Engine Controls - Service Engine Soon Light, DTC 22-TPS
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Recall - Fuel Tank Sender Seal Inspection/Replacement
      • Overview
      • Service Procedure
      • Parts Information and Warranty Info.
      • Campaign Identification Label
      • Owner Letter
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel - Hard Start, Extended Crank When Hot
• 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
  • A/T - No Transmission Downshift/80-85% Throttle
  • Engine Controls - Service Engine Soon Light, DTC 22-TPS
  • Tools - Introduction Of The Fuel Injector Tester
  • Fuel - Hard Start, Extended Crank When Hot
  • Fuel - Accelerator Position Is Lower After Using Cruise
  • Instruments - Fuel Tank is Empty, Gauge Reads 1/8
  • Recall - Fuel Tank Sender Seal Inspection/Replacement
    • Overview
    • Service Procedure
    • Parts Information and Warranty Info.
    • Campaign Identification Label
    • Owner Letter
  • Fuel - Reformulated/Oxygenated Gasolines