Chevy Blazer
Check Engine Light
Oldsmobile Alero
Combustion Engines

My Oldsmobile shakes on idle and while accelerating but then calms down the faster you go engine light flashes but in drive no shaking this happend before 4 months ago lasted 15min whats going on?

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2007-05-19 11:03:13
2007-05-19 11:03:13

You need to have the code read. Even if the light goes out the code will stay around a few on-off cycles after. Any good auto store will usually do this for free. It sounds like a bad knock sensor, but you need to have the code read to know for sure. Good luck.

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