1991 Mercedes-Benz 560SEC Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Mercedes-Benz 560SEC
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1991 Mercedes-Benz 560SEC ProblemsValve Stem Seals Wear and Cause Catalytic Converter Failure
Valve stem seals may wear and cause the engine to burn oil. this can contaminate the catalytic converter and cause it to fail.
One or more blend door vacuum actuators may fail resulting in the incorrect output temperature from the HVAC system. Failed actuators will require replacement to restore proper HVAC operation.
1991 Mercedes-Benz 560SEC QuestionsDificulties with the warm start. Any opinion? (1 answer)
When I start the car in the morning it starts ok. After I drive the car and stop it for a short time is also starting without any issue. The problem is if I leave the car for 1,2 or 3 hours and I try to start it. Most of the time it will start and then it will stop after 1 second and I need to ke...
When turn on the A/C it will work a few second then blower will stop but compressor still work. Have to change the fuse but when try it again fuse will still blow after a few second.
1989 560 my engine will smoke (blue) at high speed ,but vewry little at idle