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runs rough
Posted to Technical Discussion Forum on 11/1/2011 2 Replies

This car has no low speed power, a very lousy idle, blows white smoke and misfires until revved up to about 2500 rpm. It runs reasonably well over 2500. When started cold it runs perfectly for about 30 seconds and then reverts to crappy. The compression cold i... Login to read more.

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car Vehicle Data

1991 Mercedes-Benz 350SDL 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1991 Mercedes-Benz 350SDL 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)