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 Problems

The Differential May Develop Leaks From the Seals or Cover

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.

Oil filter housing may develop oil leaks
Oil leaks can develop around the oil filter housing.
Premature Tire Wear Due to Cracked Lower Control Arm Bushings

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.

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1993 Mercedes-Benz 300D Questions

fuel injectors (1 answer)

how much does it cost to have the fuel injectors changed?
thanks

Injection pump wires and injector torque settings (1 answer)

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...

lack of power under pressure (1 answer)

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...

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1993 Mercedes-Benz 300D Reviews

Rated
based on 1 customer reviews
The 1993 Mercedes Benz 300D is the best car I've ever owned. Not only is it a fun, smooth ride, but the engine is practically immortal as long as you do routine checkups and quick fixes. The fuel efficiency is epic for an early 90's vehicle. I average about 30mpg driving like a maniac, and that's with some throttle problems as well. Also, mind you, the fact that you can use SVO and WVO to p...

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