Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Steering - Engine Clunk/Loose Feel When Turning
  • Engine - Miss/Backfire/Hard Start/Hesitation or Stall
  • Engine - Poor Cold Driveability/Stalling
  • Exhaust System - Sulfur Odor
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Stalls While Engaging A/T In Reverse or Drive
  • Engine - Buzz or Whine
  • Engine - Whine Noise In Interior
  • Drive Belt - Chirp or Squeal
  • Engine - Knocking Noise Just Above Idle
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Knocking Noise Just Above Idle
  • Customer Interest
    • Steering - Engine Clunk/Loose Feel When Turning
    • Engine - Miss/Backfire/Hard Start/Hesitation or Stall
    • Engine - Poor Cold Driveability/Stalling
    • Exhaust System - Sulfur Odor
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Stalls While Engaging A/T In Reverse or Drive
    • Engine - Buzz or Whine
    • Engine - Whine Noise In Interior
    • Drive Belt - Chirp or Squeal
    • Engine - Knocking Noise Just Above Idle
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss/Backfire/Hard Start/Hesitation or Stall
    • Engine - Poor Cold Driveability/Stalling
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Cooling System - Leak Diagnostic Procedure
    • Engine - Installation of 75 mm Oil Filter
  • Loose
    • Steering - Engine Clunk/Loose Feel When Turning
    • Engine - Buzz or Whine
  • Noise
    • Steering - Engine Clunk/Loose Feel When Turning
    • Engine - Buzz or Whine
    • Engine - Whine Noise In Interior
    • Drive Belt - Chirp or Squeal
    • Engine - Knocking Noise Just Above Idle
  • Odors
    • Exhaust System - Sulfur Odor
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Oil Economy Information
  • Steering - Engine Clunk/Loose Feel When Turning
  • Engine - Pontiac Super Duty Parts
  • Engines - ACDelco Remanufactured
    • Overview
    • Warranty Coverage
    • Warranty Claim Submission Procedures
  • Engine - Surface Conditioning Discs Precautions
  • Engine - AC Delco Remanufactured Engines
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Requirements
    • Claim Submission Details
  • Cooling System - Leak Diagnostic Procedure
  • Engine - Head Bolt Torque Clarified/Updated
  • Cooling - Radiator Repair/Replacement Guidelines
  • Generator - CS Belt Tensioning
  • Engine - Miss/Backfire/Hard Start/Hesitation or Stall
  • Engine - Poor Cold Driveability/Stalling
  • Exhaust System - Sulfur Odor
  • Engine - Installation of 75 mm Oil Filter
  • Crankshaft/Connecting Rod - Manual Update
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Updated 'Crank/No Start' and Misfire Charts
    • Overview
    • Chart A-3 Engine Cranks But Won't Run "Type I C(3)1
    • Chart A-3 Engine Cranks But Won't Run "Type II C(3)1"
    • Chart C-4F-2 C(3)I Misfire Under Load
    • Chart C-4F-I C(3)I Misfire At Idle
    • Chart A-3 - Engine Cranks But Won't Run
    • Chart C-4F-2 C(3)1 Misfire Under Load
    • Chart C-4F-1 C(3)1 Misfire At Idle
  • Head Gasket - Replacement
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • Engine - Oil Recommendations
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Cooling System - Reconstituted Anti-Freeze
  • Warranty - Engine Coolant Substitute Caution
  • Engine - Stalls While Engaging A/T In Reverse or Drive
  • Engine - Buzz or Whine
  • Engine - Whine Noise In Interior
  • Drive Belt - Chirp or Squeal
  • Engine - Knocking Noise Just Above Idle
  • Timing Chain Cover/Oil Pump Pressure Regulator Valve
  • Cooling System - Coolant Recycling Information
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Sealant Usage/Procedures
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Cooling System, A/C - Aluminum Heater Cores/Radiators
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Drive Belt Misalignment Diagnostics
  • Engine - Use of 'Surface Conditioning Disks'
  • Engine - Intake Manifold Inspection/Replacement
  • Engine - GM Dexos 1(R) And 2(R) Oil Specifications
  • Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.