Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine - Miss, Hesitation, or Roughness
  • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Customer Interest
    • Engine - Miss, Hesitation, or Roughness
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Diagnosing Intermittent Idle Speed Increases
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Noise
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Poor performance
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
• All Technical Service Bulletins
  • Spark Plug - Revised, Service Information
  • Engine - Miss, Hesitation, or Roughness
  • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Spark Plug - Torque Revision
  • Ignition - Revised Spark Plug Usage & Gap Information
  • Engine, A/T - Shift/Driveability Concerns/MIL ON