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Chevrolet Cavalier Repair Question


Topics covered: Coil pack, Cylinder misfire, Sensor.
Mileage: No information provided.

Asked on February 26, 2007

Runs rough - intermitant

1998 cavalier-2.2 standard-218k kilometers.
have new plus, new plug wires. code reads muliple
random cylinder misfires. will be running good then suddenly starts missing and sometimes you have to keep it reved up to keep it running. also noticed it does not start as well as it did . i suspect map sensor?
Code was showing up before changing wires and plugs.coil packs or injectors have not been changed, i did check injectors for leaks, couldn't see any.
Avatar Asked by belker

Answer

Replied on February 26, 2007

did the code show up before of after the plugs and wires???

Tiny Answered by CHEVYII
5 questions asked
Replied on February 26, 2007

Have any of your coil packs or injectors been changed recently?

Tiny Answered by GMface
1 question asked
Replied on March 1, 2007

Sorry, that was a stupid question on my part.

I would suggest having your injectors checked again. It may be they aren't atomizing the fuel properly once the engine has warmed.

Tiny Answered by GMface
1 question asked

Replied on March 15, 2007

It finally registered a code. egr was acting up. Cleaned carbon out working good now. Thanx everyone for your help.

Tiny Response from belker
3 questions asked