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4.2L Fouls Spark Plugs
Posted to Technical Discussion Forum on 7/15/2013 20 Replies

I just rebuilt an AMC 4.2L Jeep motor. The first fifty miles were perfect. Customer picks it up. Two days later, towed in because it smoked out of the tailpipe badly. It was so bad; there was oil at the collector pipe and the EGR passage. I removed the spark p... Login to read more.

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car Vehicle Data

1984 Jeep Scrambler 4.2L

Engine4.2 L
Trans4-speed Standard

car Vehicle Data

1984 Jeep Scrambler 4.2L

Engine4.2 L
Trans4-speed Standard