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P0301, P0307
Posted to Technical Discussion Forum on 11/15/2017 27 Replies

I already fixed this Jeep, and it took me over 2 hours to figure it out. P0301 was a cracked spark plug, and bad coil. That was was a quick, and easy diagnosis. The P0307 has been there since this engine was rebuilt a year ago, and 4 different shops could not ... Login to read more.

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car Vehicle Data

2000 Jeep Grand Cherokee Laredo 4.7L

Engine4.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 Jeep Grand Cherokee Laredo 4.7L

Engine4.7 L
Trans4-speed Automatic (Electronic)