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P1391 Jeep. JeepP1391 Jeep DTC P1391 Make. Taking your car into a shop will cost you around 210 depending on the car. Possible causes Timing belt or chain stretched or jumped Faulty Camshaft Position CMP Sensor Camshaft Position CMP Sensor harness is open or shorted Camshaft Position CMP. The sensors referred to are the crank and cam position sensors.
2001 Jeep reg Cherokee 40 po1391. The right side timing chain tensioner failed after installing a new timing chain kit. 3182018 Jeep Grand Cherokee WJ with a CEL. Meaning of P1391 engine trouble code is a kind of powertrain trouble code and P1391 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of 2200. When it is cold it runs great but when you drive down the road and it. P1391 Engine Trouble Code.
I used a scanner tool and the P1391 code came up.
Have jeep cherokee 1999 40 liter engine has code p1391 check engine light on Read this from the Jeep owners forum I visit for this type of problem. P1391 Engine Trouble Code. I am at a loss of what to do next. Meaning of P1391 engine trouble code is a kind of powertrain trouble code and P1391 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of 2200. Engine started engine running and after every 69-degree CKP Sensor leading edge and trailing signal edge is determined the PCM updates this data and compares it to the true CMP Sensor port level. JEEP WRANGLER II TJ P1391 code 2004 wrangler 60000 miles Last summer I was towing my trailer one hour into the trip and engine began misfiring only when going up hills but no codesTwo days later I was driving in heavy rain when engine again started really.