Mercedes-Benz E430 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your Mercedes-Benz E430 4MATIC

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Mercedes-Benz E430 4MATIC Problems

Brake Light Switch Failure May Cause ESP/BAS Warning Lights

The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern.

Replace air filter when replacing failed mass air flow sensor

The mass air flow sensor tends to fail causing poor fuel economy and Check Engine light illumination. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.

Oil May Leak From PCV Vent Housings and Inspection Plates

An engine Oil leak may develop from the PCV vent housing on the valve cover and/or the inspection plate on the front of the engine.

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Mercedes-Benz E430 4MATIC Questions

I can't get it out of park, but it will start and run. (1 answer)

When I parked it everything was fine. Got min it and started it but I couldn't get it out of park. What do I need to do or reset?

my E430 will not go into gear after it warms up. (1 answer)

my E430 will not go into gear after it warms up. The shifter displays R and D but will not display the gear numbers when toggled manually. This seemed to start after I accidentally knocked it out of gear while driving.

I repaired my rear brake pads and rotors but they still squeak in reverse. (1 answer)

Usually on slow reversing

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