1997 Mercury Grand Marquis "turn off check engine light" Questions

...the system; for reset, unplug the battery few minutes, if the check light turn on again, its possible that you have any fault there and need scanning for know exaclty what fault code is. Tell us

...check engine light comes on when the OBD system detects a malfunction or a sensor that is operating outside the pre set perimeters. You can turn the light off by scanning and erasing the code(s), but ...

...check engine light comes on and the anti- lock comes on. Then when use the brakes the car jerks badly. When i turn off the car and turn it back on the engine light is gone. Now when I am pressing the ...

Check engine light My check engine light comes on when Im driving. I haven't noticed a change in the handling when this occurs but wanted to know if I should be looking for something in particular. ...

...check out? grinding sound is not good, there is a knock sensor on the engine if this registers a bad knock it will turn off ecu to stop more damage. has the engine been stud for a long time. when was ...

...when it would keep running after the engine was turned off, however, this starts whenever I turn on the ignition. Replace your spark plugs, and make sure all spark plug leads are fitted

...Check Engine Light problem, the DTCs are retrieved and the appropriate troubleshooting information is followed in order to determine the problem.The Four Most Common Check Engine Light Scenarios and ...

...check the main circuits for a blown fuse or fuseable link. There is a fuse wire between the alternator and battery. CROSS JUMP START ISSUES Each and every fuse is to be visually checked. There are ...

...turn your lights on (manually) and check if the headlights are on. If they are then there's a good chance it's ignition related. Check all fuses and make sure the fuse box itself is well grounded if ...

...Check your fuel cap and make sure it is installed correctly. Be sure that it "Clicks" when you tighten it. Then drive the car for a couple days and the light should go out on its own. If it does not ...