1990 Mercedes-Benz 300D Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Mercedes-Benz 300D
1990 Mercedes-Benz 300D Problems
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.
1990 Mercedes-Benz 300D Questions
Would like to know how to check the current and working condition of the glow plug relay before buying a new relay or new glow plugs. Plugs are 3 years old.
1990 Mercedes-Benz 300D Reviews
I own a 94 european model imported in 97. Best ever hands down, it even has the fire-extinguisher system under driver seat. Starts right up, handles, accelerates and handles great.