Ignition System: Technical Service Bulletins

• Customer Interest
  • Engine - Miss, Hesitation, or Roughness
• By Symptom
  • Customer Interest
    • Engine - Miss, Hesitation, or Roughness
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
• All Technical Service Bulletins
  • ECM - Revised Wiring Chart A3, C4-1&2, Code 17,18,41,42
  • Engine Controls - Revised Code 17, Spark Reference
    • Overview
    • Spark Reference Circuit (Type I Ignition)
    • Spark Reference Circuit (Type II Ignition)
  • Ignition - Precautions On Use of Spark Tester
  • Engine - Miss, Hesitation, or Roughness
  • Ignition - New Spark Plugs