Spark Knock, Noise/Vibration/Harshness, and/or Check Engine Light Issues: Jeep Commander Engine & Powertrain

Problem overview

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.

14 people reported this problem

2 comments

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Jeep Commander vehicles with this problem

4 model years affected

Average mileage: 126,053 miles

(98,000 - 159,000)

Repairs related to this problem

Check Engine Light Diagnosis & Testing

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

Problem overview

Jeep Commander vehicles with this problem

Need a diagnosis? Trust our Jeep experts.

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