Ignition System: Technical Service Bulletins

• Customer Interest
  • Engine Controls - Detonation (Spark Knock)
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Detonation (Spark Knock)
• By Symptom
  • Customer Interest
    • Engine Controls - Detonation (Spark Knock)
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Detonation (Spark Knock)
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
  • Leaks
    • Ignition - Coil Wire Replacement Precaution
  • Noise
    • Engine - Detonation (Spark Knock)
  • Poor performance
    • Engine - Detonation (Spark Knock)
• All Technical Service Bulletins
  • HEI System - Description and Diagnosis Chart
  • Engine - Cold Startability Diagnostic Supplement
  • Engine Controls - Detonation (Spark Knock)
  • Engine - Miss, Hesitation, or Roughness
  • HEI Module - Testing Update
  • Ignition - Coil Wire Replacement Precaution
  • Engine - Detonation (Spark Knock)
  • Ignition Wire - More Durable Service Kit
  • Engine Adjustments - Effect On Power Brake Pedal Effort