STILL ROUGH IDLE
1992 Cadillac Deville • 105,000 miles
Hello hope someone can help me. i have a 1992 cadillac coupe deville that idles extremley rough. it drives ok slight hesitation from a dead stop but other than that its ok. i have replaced distributor cap rotor and coil. new plugs and wires. fuel injectors have been cleaned.i dont hear any "hissing sounds". i have done a compression check and all eight read between 130 and 150. i am hearing a exhaust rumbling. can it be possible that the exhaust system is the cause? any help would be greatly appreciated i am new to this area and have not found a mechanic yet i can trust. oh yeah no codes just .7.0
Fuel filter replaced and fuel pressure ok?
April 21, 2012.
April 21, 2012.
Yes fuel filter replaced, checking fuel pressure right now ...ty for the reply
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