1993 Mercedes-Benz 300D Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Mercedes-Benz 300D
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1993 Mercedes-Benz 300D ProblemsLeaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles
Leaks may develop from the differential seals and/or cover on older or high mileage vehicles. Our technicians recommend a complete reseal of the differential unit when these leaks are addressed.
The lower control arm bushings can wear and crack, leading to irregular and premature tire wear. Worn Ball joints can also cause similar tire wear problems. I some cases it may be necessary to replace the lower control arm, including bushings & ball joint to correct this concern.
1993 Mercedes-Benz 300D Questionsfuel injectors (1 answer)
how much does it cost to have the fuel injectors changed?
Does the computer [brain] have anything to do with the injector pump on a 1993 300D 2.5 mercedes? The two wires going to the injector pump, I know one turns the pump on what does the other wire do... I still am having problems with no power under pressure... sure could use some help and sugges...
my mercedes starts great but when I try to go up a grade or step down on it it doesn't have any guts or shift down... when it is cold, just starting out, sometimes it runs right , but when it warms up it is gutless again.... love the car but just can't figure it out.... Mercedes garage...