2003-2009 Mercedes-Benz CLK: Reliability
Updated: 12/17/09
2009 Mercedes-Benz CLK-Class
View the Photo Gallery
View the Photo Gallery
2003-2009 Mercedes-Benz CLK ▼
- Price Range: $11,000 - $53,100
Reviews & Ratings
Pricing
Explore
Specifications & Safety
Related to Mercedes-Benz CLK
Related Reviews
View Another Vehicle
Our reliability study for this generation Mercedes-Benz CLK includes details on average repair costs, manufacturer recalls, and everything you need to know to gauge the long-term reliability of this generation Mercedes-Benz CLK .
Trouble Spots
Consumer Guide's® Auto Editors have scoured repair bulletins and questioned mechanics to search
for commonly occurring problems for a particular vehicle. In some cases we also give possible manufacturer-suggested
solutions. In many instances these trouble spots are Technical Service Bulletins posted by the manufacturer,
however, we have our own expert looking at additional vehicle problems.
Air conditioner:
Rumbling or squealing noises may come from the A/C compressor due to a bad pulley or bearings for which there are improved components. (2003-06)
Alternator belt:
The alternator may not provide adequate charging due to a faulty internal voltage regulator. (2003-05)
Blower motor:
The blower motor may quit working after a minute or so, then work momentarily and quit again due to internal circuit breaker in blower regulator which must be replaced. (2005-06)
Blower motor:
The blower motor may quit, but run again only to quit again due to a faulty blower motor regulator. (2006-07)
Brake noise:
A whistling or squealing noise may be heard coming from the brake booster when the brakes are released. (2005-07)
Convertible top:
The trunk may not open and a message that the convertible top is operating is due to a faulty switch for the convertible mechanism. (2005-07)
Convertible top:
The convertible top may jam when lowering due to faulty hydraulic cylinder which has be redesigned. (2006-07)
Cruise control:
The cruise control may quit working if all four tires are not the same size due to differing tires or lack of rotation. (2004-06)
Horn:
The horn may honk all by itself due to inadequate clearance between the horn contacts and airbag assembly in the steering wheel. (2005)
Power seats:
The power seat may quit working due to failure of failure of the seat control module. (2005-06)
Seatbelts/safety:
The rear head restraints may not lock due to a faulty actuator. (2006-07)
Starter:
Moisture gets into the crankshaft position sensor on the 3.2L V6 engine causing hesitation, rough idle and hard starting requiring that both the sensor and wiring harness be replaced. (2003)
Steering problems:
The steering wheel controls may not work to control the auxiliary iPOD interface. (2005)
Tail/brake lights:
The tail light bulbs keep burning out prematurely and the fix is to install a jumper harness having resistance the drops the voltage by one volt. (2003)
Transmission leak:
Transmission fluid leaks from the electrical connector and may also travel through the wires to the electronic control unit requiring the connector and necessary O-rings be replaced. 2003)
Consumer Guide® Estimated Repair Costs
This table lists costs of likely repairs for comparison with other vehicles. The
dollar amount includes the cost of the part(s) and labor (based on $50 per hour) for the
typical repair without extras or add-ons. Like the pricing information, replacement
costs can vary widely depending on region. Expect charges at a new-car dealership
to be slightly higher.
| Item Name | Repair Cost |
| A/C Compressor | $980 |
| Alternator | $970 |
| Automatic Transmission or Transaxle | $3,695 |
| Brakes | $650 |
| Clutch, Pressure Plate, Bearing | $915 |
| Constant Velocity Joints | $4,490 |
| Exhaust System | $650 |
| Radiator | $1,310 |
| Shocks and/or Struts | $2,520 |
| Timing Chain or Belt | $1,805 |
Advertisement
Car Buying Resources
Search
Local Listings

Buying a
Used Car?
Used Car?
Start your research
with a CARFAX® Report
with a CARFAX® Report
No VIN Available?
Order a CARFAX®
Report Package
Report Package








