1997 Jeep Wrangler Sport 4.0L MIL Lamp on
Changed engine in this jeep with rebuilt engine. Installed new clutch resurfaced flywheel. After engine swap check engine light came on with code for crank sensor. I assumed I bumped sensor during swap so I changed ckp with new sensor. no change. My question i...
FIX posted 10/13/2010
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Message Closed w/FIX
Vehicle Data1997 Jeep Wrangler Sport
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1997 Jeep Wrangler Sport
VIN | 1J4FY29P8V |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After 2nd Drive |
Trouble Codes
P1391 | CKP Or CMP Sensor Signal Intermittent |