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Misfire under light load
Posted to Technical Discussion Forum on 12/4/2013 19 Replies

This vehicle had a rebuilt engine installed by someone about 1500 miles ago. It came to us with a complaint of hard starting, rough running when cold, and CEL. It had a P1391, P0340, and a P0306. I found that it had a misfire under light load just off idle. If... Login to read more.

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car Vehicle Data

2002 Jeep Liberty Limited 3.7L

Engine3.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Jeep Liberty Limited 3.7L

Engine3.7 L
Trans4-speed Automatic (Electronic)