Questions & Answers for: check engine light 1999 jeep

Check Engine Light - Code numbers P1486 & P0455 I purchased 1999 Jeep wrangler with 4.0 engine. The next day the check engine light came on. Took it in to have it looked at they said it was emissions.

...check engine light came on at work. when i went to get in, it would turn over but would not crank. my husband put gas in the carburator,it crank and ran better than ever. then it happened again and ...

...check engine light on,runs ok, this happened two weeks ago too, the next day everything was fine, last monday I took it for a tune up, now when I started the engine,the check engine light still on. ...

...engine will start ok when cold but not when warm. also the key symbol light flashes and the dash bleps 5 times. have tryed to get fault codes up on dash by turning ignition on off three/four times ...

check engine light comes on as well as the gas and check gauges light. I check the fuses and that didnt work, any ideas as to what it could be? A poor connection at the self docking connections of the

engine light come on and off and then the amp guage began saying it was over charging while the gas guage began rising as well as if we had a full tank when we knew we only had about a 1/4 tank of gas

check engine light turns on. I replaced instrument cluster which worked for a couple months then the same prob. Jeep runs great though. Any ides? a bad module is a possibility along with a sensor--get

...No spark from coil. Replaced coil and crank sensor. Check all your fuses, check power to your coil, I doubt the crank sensor was bad unless it threw an engine light at you. Ohm out your plug

...engine light is on. we replaced the speedometer sencor Try checking speedometer cable by unhooking both ends and spin it by fingers, if cable is good both ends will spin, and guage could be bad or ...

...check engine light stays on. You will need to scan the PCM for stored faults. The PCM will receive the resistance value from the fuel sending unit and sends this info via the data bus to the ...