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The car misfires at idle, code says coils, they were changed problem still here

(2004 Cadillac SRX)
in Joliet, IL on September 29, 2013
the car runs rough only at idle after driving for about 50 miles and not all the time, had the coils replaced,thats what the code said please any info is welcome
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Popular Answer
of Carmasters Automotive on August 11, 2014
Many thing can cause misfires as simple as low and dirty oil and the cam actuators wont work properly or other things such as:
Vacuum Leaks
Cam Actuator
PCM/ECM
Wiring
Engine Mechanical
Fuel Injector
Ignition Coil
Spark Plug
If you need it diagnosed and repaired and would like a FREE LOANER VEHICLE just call Roy 757-456-0722
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