Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall 82V021000: Fuel Filler Pipe Vent Hose Clamp
• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Hot Fuel Starvation Above 4000 FT. Elevation
  • Engine - Fuel Starvation in High Ambient Temperatures
  • A/T - Torque Converter Clutch Shudder
    • Overview
    • TCC Crowd Shudder & TCC Apply Shudder
    • Chart 1 U.S. Models
  • Carburetors (E2SE Varajet) - High Throttle Effort
  • Fuel Line - Knock
  • Engine - Hard Start/Poor Warm Up Performance
  • Fuel - Choke Relay Buzz
• By Symptom
  • Abnormal wear/deterioration
    • Fuel Injector - Preventing Electrical Damage During Test
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Hot Fuel Starvation Above 4000 FT. Elevation
    • Engine - Fuel Starvation in High Ambient Temperatures
    • A/T - Torque Converter Clutch Shudder
      • Overview
      • TCC Crowd Shudder & TCC Apply Shudder
      • Chart 1 U.S. Models
    • Carburetors (E2SE Varajet) - High Throttle Effort
    • Fuel Line - Knock
    • Engine - Hard Start/Poor Warm Up Performance
    • Fuel - Choke Relay Buzz
  • Driveability
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Hot Fuel Starvation Above 4000 FT. Elevation
    • Engine - Fuel Starvation in High Ambient Temperatures
    • Engine - Hard Start/Poor Warm Up Performance
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Excess Control effort
    • Carburetors (E2SE Varajet) - High Throttle Effort
  • Noise
    • Fuel Line - Knock
    • Fuel - Choke Relay Buzz
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Recall 82V021000: Fuel Filler Pipe Vent Hose Clamp
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Engine - Hot Fuel Starvation Above 4000 FT. Elevation
    • Engine - Hard Start/Poor Warm Up Performance
  • Vibration
    • A/T - Torque Converter Clutch Shudder
      • Overview
      • TCC Crowd Shudder & TCC Apply Shudder
      • Chart 1 U.S. Models
• 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
  • EFI Diagnostic Charts - Updated
    • Overview
    • 1982-1983 Chart - "Diagnostic Circuit Check"
    • 1982-1983 Chart - "Field Service Mode Check"
    • 1982-1983 Chart 4
    • 1983 Chart 4A
    • 1983 Chart 8
    • 1983 Chart 11
    • 1982 Chart 11
    • 1983.5 Chart 11B (One-Board ECM)
    • 1982-1983 Chart - "Code 24"
  • Engine Controls - Diagnostic Chart Revisions
  • Fuel - How Fuel Economy Is Determined
  • Engine - Hot Fuel Starvation Above 4000 FT. Elevation
  • Engine - Fuel Starvation in High Ambient Temperatures
  • Engine - Effects of Top Engine Cleaner On CAT Converter
  • Engine Controls - TPS Specifications
  • Idle Speed Control Assembly - Repair Kit
  • Fuel - Normal Pump Run-On
  • Fuel System - Revised Mixture Control Adjustments
  • Fuel Injector - Preventing Electrical Damage During Test
  • TBI Fuel Injectors - Remanufactured Parts Available
  • Tools - Introduction Of The Fuel Injector Tester
  • A/T - Torque Converter Clutch Shudder
    • Overview
    • TCC Crowd Shudder & TCC Apply Shudder
    • Chart 1 U.S. Models
  • Carburetors (E2SE Varajet) - High Throttle Effort
  • Accelerator Pumps, VITON - Two Types Available
  • Fuel Line - O-Ring Composition
  • Fuel Line - Knock
  • Recall 82V021000: Fuel Filler Pipe Vent Hose Clamp
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • Accelerator Pump, VITON - Additional Part Numbers
  • Engine - Hard Start/Poor Warm Up Performance
  • Fuel - Choke Relay Buzz
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - Use of MTBE At 15% or Less In Gasolines