Dirty_Harey answered 9 years ago
Check the plugs and wires they could be bad. If they were changed already. The ecm is what you mount the coils to. That could possibly be the problem.
Dont forget your car needs to adjust to the new coils.
Just changed out all three coil packs wiring is put back on correct and car runs rough any ideas?
2002 Buick LeSabre Custom Sedan FWD
-
Maintenance & Repair
I have a 2002 Buick LeSabre with 123,000 miles. The car was in excellent condition. One day, I went to start the car and there was a loud explosion under the hood. The engine ran, but it raced at v...
2002 Buick LeSabre Limited Sedan FWD
-
Maintenance & Repair
Where is the horn relay on the 2002 Buick LeSabre? Is it easy to fix it myself or does it require an automotive shop. Is this type of work take a long time to fix at automotive shop? Is it expensive...
2002 Buick LeSabre Custom Sedan FWD
-
Maintenance & Repair
2002 lesabre whar t would cause it not to fire
Buick LeSabre
-
Maintenance & Repair
2002 Buick LeSabre Limited is making a hissing sound when I turn it on by the rear driver-side tire. Tire isn't leaking any air, and the noise stops once I turn off the car. The gauges and sensors a...
2002 Buick LeSabre Limited Sedan FWD
-
Maintenance & Repair
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.