Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Engine Controls - Rough Idle/Vibration
  • Engine Controls - Poor Throttle Tip-In Response
  • Engine Controls - MIL ON/DTC P0191
  • A/C - Drive Belt Chirp When A/C Compressor Engages
  • A/C - Heater Core Electrolysis/Leakage
• By Symptom
  • Abnormal wear/deterioration
    • A/C - Heater Core Electrolysis/Leakage
  • Customer Interest
    • Engine Controls - Rough Idle/Vibration
    • Engine Controls - Poor Throttle Tip-In Response
    • Engine Controls - MIL ON/DTC P0191
    • A/C - Drive Belt Chirp When A/C Compressor Engages
    • A/C - Heater Core Electrolysis/Leakage
  • Driveability
    • Engine Controls - Rough Idle/Vibration
    • Engine Controls - Poor Throttle Tip-In Response
  • Leaks
    • A/C - Heater Core Electrolysis/Leakage
  • Noise
    • A/C - Drive Belt Chirp When A/C Compressor Engages
• All Technical Service Bulletins
  • Engine Controls - Rough Idle/Vibration
  • Engine Controls - Poor Throttle Tip-In Response
  • Engine Controls - MIL ON/DTC P0191
  • A/C - Drive Belt Chirp When A/C Compressor Engages
  • Engine - Reman Engine Head Gasket Identification
  • A/C - Heater Core Electrolysis/Leakage