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1999 Jeep Grand Cherokee
Problem for Jeep 1999 Grand Cherokee

I have a 1999 jeep grand Cherokee larado V6.




By eparham1969 on Nov 05, 2009

" "
Engine code 1391. how do I fix this...
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Solution #1

posted on Nov 05, 2009
Somewhat Helpful)

gestern1
gestern1

Rank: Guru  Cars  Expert
Rating: 93%, 41 votes
The P1391 code indicates that the crank or cam sensor(s) have sent an intermitant code to the ecm. The most common cause for this is loose wiring or debris on the contacts of one of the sensors.
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