Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine - Miss, Hesitation, or Roughness
  • Fuel System - Surges or Bogs Down at WOT
  • Engine - Rough/Surge/Misfire Code 43
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Customer Interest
    • Engine - Miss, Hesitation, or Roughness
    • Fuel System - Surges or Bogs Down at WOT
    • Engine - Rough/Surge/Misfire Code 43
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
    • Fuel System - Surges or Bogs Down at WOT
    • Engine - Rough/Surge/Misfire Code 43
    • Engine - Rough/Unstable/Incorrect Idle
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Poor performance
    • Fuel System - Surges or Bogs Down at WOT
• All Technical Service Bulletins
  • Engine - Miss, Hesitation, or Roughness
  • Engine Controls - Revised ECM Dwell Calibration
  • Fuel System - Surges or Bogs Down at WOT
  • Engine - Rough/Surge/Misfire Code 43
  • Engine - Rough/Unstable/Incorrect Idle
  • Spark Plug - Revised Recommendations
  • Ignition System - Diagnosis Precautions
  • Engine, A/T - Shift/Driveability Concerns/MIL ON