CAR IDLES VERY ROUGH

1992 Cadillac Deville

Tiny

dominickluvero

April, 6, 2012 AT 1:27 AM

1992 cadillac deville 4.9 litre runs ok but idles very rough. New distributor cap, rotor, coil, plugs and wires. Fuel injectors cleaned. New air filter computer codes say everythings ok. What am I missing?
please help

FOUND 4553 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

ASEMaster6371

April, 6, 2012 AT 1:58 AM

Common for intake manifold gasket leaks. You cant here it or smoke it as it leaks under the valve covers. Get a shop to help you with this repair.

Roy

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