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Rough Idle 850 1993

I have a 1993 850 AT with 78000 miles on it I am the original owner, and the car is well maintained. Recently New Plugs, cap and rotor were installed as a pre winter tuneup. Even after this installation the motor still idles rough. The computer shows no fault codes, and there are no warining lights on the dash that indicate trouble.

I have seen some referance to EGR valve cleaning or replacment, is this something to look into, or would a new Oxygen sensor help cure the problem?

Thanks






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New Rough Idle [850][1993]
posted by  ahles5  on Tue Dec 17 10:26 CST 2002 >


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