Dodge Durango Problem Report

Dodge Durango Seal kit available to prevent water entering the spark plug wells

(7 reports)

On the 3.7L V6 and 4.7L V8, Water may enter the spark plug wells and cause a Check Engine (MIL) light. A seal kit for the ignition coils will prevent further water entry.

Check engine light comes on in carwash and rides rough. -
I ended up replacing the cowl, which was crack around the bolt hasten.Water was dripping onto the head/ plugs causing a rough ride in rain storms. -
I have this problem since I bought the car but never mentioned it because it doesn't rain a lot in Arizona. Everytime it rains or when I go through the car wash it's like the engine want to stop running. But now I am worried since the car is getting older. I guess when it rains I shouldn't drive. -
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On vehicles with a 3.7L V6 and 4.7L V8, water may pass by the cowl screen (at the base of the windshield) in heavy rain or a car wash. This can cause the Check Engine Light to illuminate. A revised...
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