Fuel Delivery and Air Induction: Technical Service Bulletins

• Customer Interest
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Excessive Exhaust Smoke and Rough Running
  • A/T - 3rd-2nd, 2nd-1st Gear Coastdown Clunk
  • Diesel Injectors - Rough Idle, Smoke, Poor Performance,
  • Radio, AM - Ignition Noise
  • Injection Pump Fuel Shut Off Solenoid - Inoperative
• By Symptom
  • Abnormal wear/deterioration
    • Fuel Injector - Preventing Electrical Damage During Test
  • Customer Interest
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Excessive Exhaust Smoke and Rough Running
    • A/T - 3rd-2nd, 2nd-1st Gear Coastdown Clunk
    • Diesel Injectors - Rough Idle, Smoke, Poor Performance,
    • Radio, AM - Ignition Noise
    • Injection Pump Fuel Shut Off Solenoid - Inoperative
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Altitude Performance Adjustments
    • Engine - Excessive Exhaust Smoke and Rough Running
    • Diesel Injectors - Rough Idle, Smoke, Poor Performance,
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Inoperative
    • Injection Pump Fuel Shut Off Solenoid - Inoperative
  • Noise
    • A/T - 3rd-2nd, 2nd-1st Gear Coastdown Clunk
    • Radio, AM - Ignition Noise
  • Poor performance
    • Diesel Injectors - Rough Idle, Smoke, Poor Performance,
  • Smoke, Fumes
    • Engine - Excessive Exhaust Smoke and 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 - 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
  • 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 - Altitude Performance Adjustments
  • Carburetor - Adjustment Specification Revisions
  • Fuel - How Fuel Economy Is Determined
  • Engine - Effects of Top Engine Cleaner On CAT Converter
  • Tools - Diesel Timing Meter Damage
  • Engine - Excessive Exhaust Smoke and Rough Running
  • Engine Controls - TPS Specifications
  • Fuel Filter - Testing for a Plugged Condition
  • A/T - 3rd-2nd, 2nd-1st Gear Coastdown Clunk
  • Fuel Injector - Preventing Electrical Damage During Test
  • Diesel Injectors - Rough Idle, Smoke, Poor Performance,
  • TBI Fuel Injectors - Remanufactured Parts Available
  • Tools - Introduction Of The Fuel Injector Tester
  • CCC - Revised Varajet Carburetor Pre-Set Procedure
  • Accelerator Pumps, VITON - Two Types Available
  • Fuel Line - O-Ring Composition
  • Tools - Fuel Line Wrench Number Incorrectly Listed
  • Threadlocking Compound - Packaging Change
  • Radio, AM - Ignition Noise
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • Accelerator Pump, VITON - Additional Part Numbers
  • Diesel Engine Injection Pump, Stanadyne - Service Parts
  • Diesel Injection Pump - Repair at Roosa Master Agencies
  • Injection Pump Fuel Shut Off Solenoid - Inoperative
  • Diesel Injection Pump - Governor Weight Retainer