Relays and Modules - Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Exhaust - Sulfur Odor
  • Engine Controls - Difficult Start/Idle & Timing
• By Symptom
  • Abnormal wear/deterioration
    • ECM - Relay (Type 1M) Green or Blue Precautions
  • Customer Interest
    • Exhaust - Sulfur Odor
    • Engine Controls - Difficult Start/Idle & Timing
  • Odors
    • Exhaust - Sulfur Odor
  • Starting problems
    • Engine Controls - Difficult Start/Idle & Timing
• All Technical Service Bulletins
  • ECM - Green or Blue Relay Caution
  • A/C - ECM Damage from Leaking Evaporator Drain Hose
  • Exhaust - Sulfur Odor
  • ECM - Relay (Type 1M) Green or Blue Precautions
  • Engine Controls - ECM Connector Bolt
  • Engine Controls - ECM Testing Precautions
  • Engine Controls - Difficult Start/Idle & Timing