1991 Mercedes-Benz 300E Q&A
1991 Mercedes-Benz 300E Question: oil seal
If it is a slow leak you can keep an eye on oil level until you can afford to fix. - Visitor
High mileage vehicles may develop a transmission fluid leak from one or more of the oil seals.
Car runs great but when I just let it run in garage to keep battery up, engine will run normal then reave up and go back down. Was told possible need new valve stem seals. How much would that be an...