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Engine Spark Knock May Occur Under Acceleration and High Temperature on Dodge Caravan

Problem Description and Possible Solution

Under heavy acceleration in temperatures above 80° F, an engine spark knock can be heard. The powertrain control module may require replacement.

Problem Data
RepairPal Verified
Average mileage: (–)
Engine affected: 3.3L V6
3 model years affected: 2004, 2005, 2006
3 people reported this problem