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P1391 Loss of CMP or CKP
Posted to Technical Discussion Forum on 10/20/2011 5 Replies

I have this 01 Dakota with a 3.9 V6. It keeps setting a P1391. I have replace the CMP and CKP and also an IAC. When you start this thing she starts right up and then once the RPMS come down she starts to act up. It will run like crap and finally stall. With th... Login to read more.

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car Vehicle Data

2001 Dodge Dakota 3.9L

Engine3.9 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Dodge Dakota 3.9L

Engine3.9 L
Trans4-speed Automatic (Electronic)