car idles very rough

1992 CADILLAC DEVILLE

105,000 MILES

DOMINICKLUVERO

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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

Apr 6, 2012 at 1:27 AM

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