1991 Mercedes-Benz 500SL Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Mercedes-Benz 500SL
Never overpay. Check prices with our estimator
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
1991 Mercedes-Benz 500SL ProblemsBad Switch/Blower Motor Resistor Assembly May Cause Inoperative Heater Blower Motor
Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower motor.
As vehicles age, various problems may develop with the hard and soft tops. If problems are encountered, it would be recommended to have a technician familiar with these tops perform the diagnoses.
High mileage vehicles may develop a transmission fluid leak from one or more of the oil seals.
1991 Mercedes-Benz 500SL Questionswhere can i get a lighted star for my grille? (1 answer)
All of my interior dashboard lights are not working but the fuse is fine. Any suggestions?
it will start and run fine till gets to operating temp then stalls and is hard to start till it cools off . I replaced the crank position sensor and still have the problem . Is there something else I have missed ? Possibly the cam sensor