1990 Mercedes-Benz 500SL Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Mercedes-Benz 500SL
- Bad Switch/Blower Motor Resistor Assembly May Cause Inoperative Heater Blower Motor
- Hard/soft Tops May Develop Problems Due to Age
- Transmission Oil Seals May Leak on High Mileage Vehicles
- Cracked strut tower bushings may cause knocking noise on front end
- Insulation Degrades on Engine Wiring Harness and Leaves Conductors Exposed
- I have a 1976 450-SL;what might be the problem causing a steam &antifreeze leak?
- Why do all lights work, but not the gages or electric throttle?
- Approx. cost to replace drive belt and drive belt tensioner
- I have a 1985 Mercedes 500sec and I'm getting no power when I push the gas pedal
- My car now is hard to start now when u missed the first time...too many cranks
1990 Mercedes-Benz 500SL Problems
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.
1990 Mercedes-Benz 500SL Questions
I have a 1976 450-SL that came out of 7yr storage. The oil, gas, plugs, antifreeze looked great. I hooked up a battery and it started right up. I let it run 5 or so times, 30min at a time each week. The last time I started it up I forgot I left it running say an hour or so. When I remembered I fo...
starting to squeak on acceleration. tension unit is broken
I jet don't trst that place where I went...my only complaint then was the hesitation so they fix a gasket that cost me around $2,000 and 2 distributor caps and EH which costed me $348.00 alone