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

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.

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Average mileage: 166,666 (80,000–220,000)
Engines affected: 2.4L 4 Cylinder, 3.3L V6
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2002, 2006
12 people reported this problem
5 people shared problem details
Don't know how to find I barely get 300 miles to track of gas
2002 Dodge Caravan- 2.4L 4 Cylinder
code po303
2006 Dodge Caravan- 2.4L 4 Cylinder80,000
oil in one tube and on valve cover
1996 Dodge Caravan- 2.4L 4 Cylinder200,000
Running rough, replaced plugs and wiring, plug nearest air intake full of oil.
1998 Dodge Caravan- 2.4L 4 Cylinder
Engine misfire on cylinder 1 loss of power
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