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Mercedes-Benz E320 CDI Repair and Maintenance

A guide to problems, costs, maintenance and repair for your Mercedes-Benz E320 CDI

Mercedes-Benz E320 CDI Problems

High mileage or older vehicles commonly develop leaks from the differential seals and/or cover. Our technicians recommend a complete reseal of the differential unit whenever these leaks are repaired.

The cup holder in the center console may break.

The early versions of the central gateway module (which allows different systems to communicate with each other) have software problems. 

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Mercedes-Benz E320 CDI Questions

When the engine is cold, the glow plug light on the dash will not come on when the key is turned to the "ON" position. If I try turning it further, to the "START" position, the engine will not turn over. The glow plug light must come on and then go out, in order for the igniti...

comes and goes

Does anyone have a shop manual for a 2005 E320CDI? I want to purchase one,

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