Mercedes-Benz 400E Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Mercedes-Benz 400E
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Mercedes-Benz 400E ProblemsThe Speedometer May Fail Due to Internal Drive Gear Wear
Due to wear of the internal drive gear, the speedometer can stop working.
The sunroof may not work correctly due to failed components as a result of age and wear. Repairing a sunroof can be labor intensive and very costly.
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.
Mercedes-Benz 400E QuestionsWhat happens if you get bad gas? How does it make it run? (1 answer)
Ideal high or cuts off. Asks like it wants to run hot.
Hard cold starting