My 1992 500SL always seems to have its problems and I must say I enjoy the chase in finding and fixing these quirks. I seem to always have a problem of hesitation as sometimes its find and other time it bogs at takeoff. I've read the Air Flow Potentiometer needs to be changed every 5 years or so and the Fuel Distributor's Fuel Restrictor plug between the Fuel Distributor and Fuel Pressure Regulator should also be looked at often as member H.D. has lots of info on this subject. Today I...
Other Overlooked Maintenance Problems
Other Overlooked Maintenance Problems
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