Spark Knock, Noise/Vibration/Harshness, and/or Check Engine Light Issues on Jeep Commander

Spark knock, noise/vibration/harshness, and/or Check Engine Light issues may develop. Our technicians tell us powertrain control module (PCM) software upgrades may correct these concerns.

RepairPal Verified
Average mileage: 145,500 (132,000–159,000)
Engine affected: 3.7L V6
3 model years affected: 2006, 2008, 2009
3 people reported this problem
0 people shared problem details
Related Items:
An abnormal noise may develop from the HVAC blower motor as a result of debris ingestion. After...

Related Content