CHEVY ROUGH IDLE

1990 Chevrolet Corsica

Tiny

coolcars

April, 14, 2010 AT 5:43 AM

Engine Performance problem
1990 Chevy Corsica 4 cyl Front Wheel Drive Automatic 39000 miles

custmore driving and car stalled. Towed to shop put plugs in the car and started but runs terribly rough. Put a ignition module on ruan the same. Kinda sounds like exhuast is plugged. Any ideas

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1 Answer

Tiny

legitimate007

April, 14, 2010 AT 9:09 AM

That is possible, but I would check the egr valve could be stuck or clogged, (clean it first before putting new), then I would check the mapp sensor could be clogged or just no good(beyond cleaning)

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