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Mercedes-Benz C-Class Most Common Problems

20
thermostat
17
steering and ignition interlock
16
transmission mount
15
blower motor / HVAC interior fan
15
idler pulley for accessory / serpentine / drive belt
14
camshaft position sensor
14
motor mount
13
A/C compressor
13
alternator
13
bulb: headlight
 
2   4   6   8   10   12   14   16   18   20  
Chart is based on 1009 vehicles in TrueDelta's reliability survey.
These are the problems owners most commonly reported on TrueDelta's Car Reliability Survey. Usually when people say "they all have this problem," the problem in question actually affects between 10 percent and 20 percent of all cars. We aren't counting wear items like brake pads and rotors that truly do require periodic replacement on all cars.

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