2005 Mercedes-Benz E320 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Mercedes-Benz E320 4MATIC

2005 Mercedes-Benz E320 4MATIC Problems

Spark plug wires causing misfire

Bad spark plug wires can cause misfires; the Check Engine Light may illuminate.

Replace air filter when replacing failed mass air flow sensor

The mass air flow (MAF) sensor tends to fail. 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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2005 Mercedes-Benz E320 4MATIC Questions

I have a 2005 Mercedes Benz E320 w/a bad oil sensor. (1 answer)

How much trouble is it to pull the pan an change the sensor? How do I check the oil, my 2005 E320 has a dip stick plug?

What is included in a E Service and how much should it cost? (1 answer)

I just got an estimate for $2800 to get the E service for my 2005 E class that has about 80,000 miles on it.

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2005 Mercedes-Benz E320 4MATIC Reviews

My pre-owned E320 is beautiful but with only 76k mi I have had major repair in '11 and 2 more to come i.e valve cover gasket replacement and what sounds like a brake boot so I've been told. I've had it for 5yrs, a light driver and keep on top of my maintenance but these problems are huge and getting costly and they say it's not even broken in! Bah! I feel these issues are too early in the life ...
why is the ride so rough

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