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Engine Misfire Due to Oil in Spark Plug Tubes on Dodge Caravan

Problem Description and Possible Solution

Spark plug tube seals fail, causing the tubes to fill with engine oil and the engine to misfire. As a result, the engine may run poorly and fuel economy can suffer.

Problem Data
RepairPal Verified
Average mileage: 154,750 (80,000–220,000)
Engines affected: 2.4L 4 Cylinder, 3.3L V6
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2002, 2006
17 people reported this problem
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