One problem related to check engine light on has been reported for the 2018 Dodge Grand Caravan. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Dodge Grand Caravan based on all problems reported for the 2018 Grand Caravan.
While driving the check engine light came on. The engine idle was rough. I checked the code and it was a misfire in cylinder #2. I had the spark plugs changed and the van still idled rough and check engine light came back on. It loses power on acceleration. I had a mechanic look at it and they found a defective valve guide in the cylinder. They stated this is a common problem with this engine. He said it is a compression issue.
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