Ignition System: Technical Service Bulletins

• Customer Interest
  • Engine Idle Surge, DTC 30 (Idle Speed Control) Set
  • Engine - No Start/Hard Start/Poor Performance
  • Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053
• By Symptom
  • Abnormal wear/deterioration
    • Engine Idle Surge, DTC 30 (Idle Speed Control) Set
  • Customer Interest
    • Engine Idle Surge, DTC 30 (Idle Speed Control) Set
    • Engine - No Start/Hard Start/Poor Performance
    • Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053
  • Driveability
    • Engine Idle Surge, DTC 30 (Idle Speed Control) Set
    • Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053
  • Shorted/Open circuit
    • Ignition System - Alternate On-Car HEI Module Test
  • Starting problems
    • Engine - No Start/Hard Start/Poor Performance
  • Weak Spark
    • Engine - No Start/Hard Start/Poor Performance
• All Technical Service Bulletins
  • Engine Idle Surge, DTC 30 (Idle Speed Control) Set
  • HEI Module - Updated Testing Information
  • Ignition System - Alternate On-Car HEI Module Test
  • Engine - No Start/Hard Start/Poor Performance
  • Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053