2006 Mercedes-Benz C350 4MATIC Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2006 Mercedes-Benz C350 4MATIC
2006 Mercedes-Benz C350 4MATIC Problems
The heating, ventilation and AC (HVAC) heater box is susceptible to mildew buildup. This can result in a musty odor from the HVAC system, most noticeable when the system is first turned on.
The camshaft adjuster solenoid (which is related to the variable valve timing system) may fail or timing chain/balance shaft components may wear, resulting in illumination of the Check Engine Light and various drivability issues. Mercedes-Benz has released a service bulletin outlining specific repair instructions depending on fault codes stored.
2006 Mercedes-Benz C350 4MATIC Questions
How will I know which I need, the standard of HID?
After the car warms up you can smell (hot) from the drivers door back to the end of the car. All fluid levels are up, no flashing code or engine lights. Car still runs fine but you do have the hot smell. No visible leaks under the car.
When to replace
2006 Mercedes-Benz C350 4MATIC Reviews
I have owned it for about 8 months now, bought it with 20,500 miles and it now has 35,000. No problems yet, just some steering noise that I will have checked out. Ride, performance, and quality have been great so far!