2003 Mercedes-Benz C240 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Mercedes-Benz C240 4MATIC

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2003 Mercedes-Benz C240 4MATIC
$
74
to $
139
2003 Mercedes-Benz C240 4MATIC
$
247
to $
480
2003 Mercedes-Benz C240 4MATIC
$
310
to $
647
2003 Mercedes-Benz C240 4MATIC
$
415
to $
577
2003 Mercedes-Benz C240 4MATIC
$
1,282
to $
3,179

2003 Mercedes-Benz C240 4MATIC Problems

"Crank no Start" Due to Failed Crankshaft Position Sensor

The crankshaft position sensor may fail. Symptoms of this are: The engine will crank—but not start—especially when the engine is warm. The car may start again if it is left to cool off, but it may run roughly or have poor performance. Communicating these specific symptoms to your technician can save diagnostic time.

Spark plug wires causing misfire

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

Check Engine Light on Due to Failed Catalytic Converter

Catalytic converter failure is common and may cause a Check Engine Light to illuminate.

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2003 Mercedes-Benz C240 4MATIC Questions

how expensive is it to repair the evap line? (1 answer)

I need to add a quart of oil quite often. What could be the problem? (2 answers)

The oil light comes on quite frequently to add a quart of oil. Is that normal? Its maybe every 6 wks or so.

What are the causes and solutions for a P0563 error code? (2 answers)

Monday I was driving and my car started to not want to accelerate. I pulled over and it stated that the battery was bad. So when I go home (in the mountains) I changed it out with the new battery in my 2003 BMW 525I to see if this would correct the problem. The check engine and battery lights bot...

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2003 Mercedes-Benz C240 4MATIC Reviews

Love love love my C240 4-matic. In being the original owner for 13 years I have only dealt with 2 major services at MB and fixed incidentals and oil changes at 10k with original parts for less than the suggested $300 at the dealership. It is a matter of the dealerships having proficient techs who know what they are doing or are not expected to break stuff to get you to trade-in when your c...
I feel the build quality is very high. However, if you care more about reliability than handling, comfort and a smooth drive train. Look at a lexus.
WORST Mercedes-Benz ever made! This car has cost me thousands of dollars in repairs and my extended warranty has paid out more than I paid for the car to actually fix items! I have been to the dealership 15 times in 2.5 years in which 4 of those times were for the same problem that has yet to be corrected. I filed multiple complaints with the National Highway Traffic Safety Administration (NHTS...

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