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Liberty 3.7 idle misfire diagnosis help
Posted to Technical Discussion Forum on 9/23/2018 28 Replies

This vehicle has 145 on the clock with a reoccurring P0304, and P0300. Misfires are at idle counts on #4 are pretty steady with a couple on #6, we swapped the coils, injectors, sparkplugs, removed the head and lapped the valves. We still have the misfires. Vac... Login to read more.

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car Vehicle Data

2006 Jeep Liberty Sport 3.7L

Engine3.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2006 Jeep Liberty Sport 3.7L

Engine3.7 L
Trans4-speed Automatic (Electronic)