Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Throttle - Sticking in Closed Position
• By Symptom
  • Customer Interest
    • Throttle - Sticking in Closed Position
  • Erratic Operation
    • Throttle - Sticking in Closed Position
  • Sticking/Binding
    • EGR Valve - DTCs P0400, P1400, and P1401 EGR
  • Stiff controls
    • Throttle - Sticking in Closed Position
• All Technical Service Bulletins
  • EGR Valve - DTCs P0400, P1400, and P1401 EGR
  • Spark Plugs - Change to Hotter Plugs
  • Throttle - Sticking in Closed Position
  • Engine Performance - Correcting Poor Idle Quality