Questions & Answers for: check engine light in 2002 deville

...up not ready. attendant said something had to be reset and its probably something i can do myself you will need to do 5 warm to cold cycles with car and if check engine light stays off it should ...

check engine light is one. After driving for about 30 mins and shut off, there is little smoke coming from engine. What do you think is most likely the problem? Replace your wires and plugs.The bit of

check engine light pop on and off occasionally? the car drive fine but the light still pops on and off Hello: The check engine light is telling you there is a problem. To diagnosis and repair you need

...engine is warm. It runs beautifully from cold start until the temperature gauge/graph is up about 1/3 of the way. It never overheats. the gauge/graph never goes above the halfway point. check for ...

check engine light on 2002 Cadillac Deville.. Code scan was gas cap, bought new one, but the check engine light still on.....do I need to have it scanned again? HELP PLEASE try disconnecting the ...

I have a 2002 deville and check engine light never comes on even during startup Either the bulb is burnt out or the computer is bad. It should light up to show that the bulb is operational.

...engine light came back on. Check the vaccum hoses for the valves and make sure there is a tight connection and check for air leaks, all it takes is a pin hole in a hose to foul up the

check engine light.7 days later the same exacte same problem. by the way i dont drive it very often. Hi Aslanko, I would suggest taking the vehicle for a diagnostic scan. Even though no fault code has

...change... Did you replace those parts based on the trouble code? Or are you just throwing parts at it? What are the codes?

ENGINE AND IT WILL NOT CRANK WHAT DO I DO ? check the wire's to the starter with a test light, have someone turn the key to the start position and see if the wire going to the starter is hot. You must