Car Problem Reports

Jeep Grand Cherokee Spark Knock, Noise/Vibration/Harshness, and/or Check Engine Light Issues

 
Jeep Grand Cherokee Problem
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Model Year Affected: 2009

Engine Affected: 5.7L V8 HEMI

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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.

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