Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine - Idle Vibration
  • EECIV System - Steady Speed Stumble
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Oil Pump - Engine Stall/Rough Idle on Cold Start
  • ISC Valve - Rough Idle/Miss Under Load
  • Spark Plug Wire - Rough Idle
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • Engine - Idle Vibration
    • EECIV System - Steady Speed Stumble
    • Throttle Body - Stalling/Rough or Rolling Idle
    • Oil Pump - Engine Stall/Rough Idle on Cold Start
    • ISC Valve - Rough Idle/Miss Under Load
    • Spark Plug Wire - Rough Idle
  • Driveability
    • Throttle Body - Stalling/Rough or Rolling Idle
    • Oil Pump - Engine Stall/Rough Idle on Cold Start
    • Spark Plug Wire - Rough Idle
  • Erratic Operation
    • EECIV System - Steady Speed Stumble
  • Vibration
    • Engine - Idle Vibration
• All Technical Service Bulletins
  • Engine - Idle Vibration
  • EECIV System - Steady Speed Stumble
  • Coolant - Propylene Glycol Based Not Recommended
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Oil Pump - Engine Stall/Rough Idle on Cold Start
  • ISC Valve - Rough Idle/Miss Under Load
  • Spark Plug Wire - Rough Idle