Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine - Miss, Hesitation, or Roughness
  • Engine Controls - Improved Driveability/False MIL Lamp
  • Engine Controls - New PROM (Driveability/False Lights)
  • Engine - Cold Start Exhaust Smoke
  • Engine - Rough/Surge/Misfire Code 43
  • Engine - Drivability/False Trouble Codes
  • Fuel - Injector Wires Trapped Under Air Cleaner
  • Engine - Reduced Performance In Warmer Climates
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Customer Interest
    • Engine - Miss, Hesitation, or Roughness
    • Engine Controls - Improved Driveability/False MIL Lamp
    • Engine Controls - New PROM (Driveability/False Lights)
    • Engine - Cold Start Exhaust Smoke
    • Engine - Rough/Surge/Misfire Code 43
    • Engine - Drivability/False Trouble Codes
    • Fuel - Injector Wires Trapped Under Air Cleaner
    • Engine - Reduced Performance In Warmer Climates
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
    • Engine Controls - Improved Driveability/False MIL Lamp
    • Engine Controls - New PROM (Driveability/False Lights)
    • Engine - Rough/Surge/Misfire Code 43
    • Engine - Rough/Unstable/Incorrect Idle
    • Engine - Reduced Performance In Warmer Climates
    • 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
  • False instrument warning light/gauges
    • Engine Controls - Improved Driveability/False MIL Lamp
    • Engine Controls - New PROM (Driveability/False Lights)
  • Smoke, Fumes
    • Engine - Cold Start Exhaust Smoke
  • Sticking/Binding
    • Fuel - Injector Wires Trapped Under Air Cleaner
• All Technical Service Bulletins
  • Engine - Miss, Hesitation, or Roughness
  • Engine Controls - Idle Speed/Minumum Idle Air Rate Specs
  • Engine Controls - Improved Driveability/False MIL Lamp
  • Engine Controls - New PROM (Driveability/False Lights)
  • Engine - Cold Start Exhaust Smoke
  • Engine - Rough/Surge/Misfire Code 43
  • Engine - Rough/Unstable/Incorrect Idle
  • Engine - Drivability/False Trouble Codes
  • Ignition System - Spark Plug Usage Change
  • Fuel - Injector Wires Trapped Under Air Cleaner
  • Ignition System - Diagnosis Precautions
  • Engine - Reduced Performance In Warmer Climates
  • Engine, A/T - Shift/Driveability Concerns/MIL ON