2CarPros - Car Questions & Answers

1987 Mercedes Benz 420sel Repair Question


Topics covered: Engine, Engine performance, Gas.
Mileage: No information provided.

Asked on April 3, 2009

Engine idles high.

Engine Performance problem
1987 Mercedes Benz 420sel V8 Two Wheel Drive Automatic 98000 miles

The idle of my engine is always high causing poor gas mileage and hard shifting. What can be some possible causes?
Avatar Asked by macracing

No Answer Yet