1993 Mercedes-Benz 300D Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1993 Mercedes-Benz 300D

The seat springs and padding break down over time, causing a lean, tilt, or sag.

Due to age and sun exposure, the interior wood trim cracks and the finish gets a cloudy haze. Replacement if the trim would be the most common solution to the problem.

Due to wear of the internal drive gear, the speedometer can stop working.

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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...

Where can I buy a Transmission Control Module for Mercedes Benz e300D 1997 Body # WDB-JF-20F-6V-JO-334-43,
Part # 021-545-04-32 and what is the price range?
Thanks.

hermi48@ca.rr.com

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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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