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Bosch plugs in a 3.7l ?
Posted to Technical Discussion Forum on 1/8/2014 35 Replies

Not a big fan of Bosch plugs. They do not work so well in most of the jap cars that I work on. I am curious, do you Jeep guys have misfire issues with these Bosch platinum spark plugs? I have a p0306 and swapped plug to #4, misfire followed. I think I'm going ... Login to read more.

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car Vehicle Data

2006 Jeep Grand Cherokee Laredo 3.7L

Engine3.7 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2006 Jeep Grand Cherokee Laredo 3.7L

Engine3.7 L
Trans5-speed Automatic (Electronic)