Check engine light blinking

Asked by Timmy23456ts May 20, 2018 at 02:51 PM about the 2004 Chevrolet Cavalier

Question type: Maintenance & Repair

I have a 2004 cavalier
with a 2.2l ecotec I just
put motor in the car idles
fine but when you drive it
the check engine light
starts blinking and the car
runs rough motor sound
good at a idle but can feel
a miss in the exhaust

3 Answers

590

Sounds like your car needs a tune-up may need to change out spark plugs wires and distributor cap

1 people found this helpful.

I have a 2005 Chevy cavalier change plugs and wires check engine light keeps flashing code is 03040

FYI.....I had an oil change and car ran but rough, idled fine. After struggling with this I found that a hose had not been completely reconnected. Put it back on and ran fine. JSaying

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