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Problems for specific Mercedes-Benz CLK350 years:

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Newest reported Mercedes-Benz CLK350 problems

 

Reported by gavinbr and 1 other for the Mercedes-Benz CLK350

Mercedes M272/M273 [V6 and V8] intake manifold fault, flapper controlling arm breaks causing car to hesitate and malfunction. Throws numerous codes and check engine light

Mercedes dealer fix, replace the complete intake manifold. very expensive repair.

DIY fix replace the control arm only and not the complete intake manifold, available from alternate sources[non-Mercedes].

2 Reports
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Verified for the Mercedes-Benz CLK350

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.

20 Reports
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Verified for the Mercedes-Benz CLK350

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.

6 Reports
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Verified for the Mercedes-Benz CLK350

Computer control modules for the seats and doors, the CD changer, and the brake lamp switch tend to fail.

7 Reports
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Verified for the Mercedes-Benz CLK350

As a way to increase braking performance, the brake pads and rotors are make of a softer material and may be in need of replacement after approximately 20,000 miles; owners should be vigilant about getting their brakes checked.

5 Reports
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Verified for the Mercedes-Benz CLK350

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.

12 Reports
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Verified for the Mercedes-Benz CLK350

Going over large bumps in convertible models may cause the roll bar to deploy, rendering the roof inoperative. Special tools are generally required to return the roll bar to its stowed position.

6 Reports
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Verified for the Mercedes-Benz CLK350

The anti-lock brake system (ABS) modulator assembly may fail due to dirty brake fluid. Our technicians recommend a complete brake system flush every two years in order to help prevent this problem.

4 Reports
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Verified for the Mercedes-Benz CLK350

Torque thrust bushings in the front suspension may crack and leak oil, this causes steering alignment problems and excessive tire wear. Another symptom of a worn bushing is a clunk or thud noted when turning, on hard acceleration, or hard braking.

4 Reports
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Verified for the Mercedes-Benz CLK350

A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. The actuating arm controls the direction of air flow in the climate control system. Disassembly of the center console will be required to access and change the broken arm with the updated, reinforced part.

4 Reports
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Verified for the Mercedes-Benz CLK350

Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. Our technicians tell us this is due to an internal component failure. Mercedes has released updated parts; the transmission will need to be removed and disassembled to complete the necessary repairs.

21 Reports
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Verified for the Mercedes-Benz CLK350

The sway bar end link joints may wear and cause a knocking noise over bumps. Loose or warn links should be replaced to correct this type of noise.

8 Reports
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Verified for the Mercedes-Benz CLK350

Cup holders in the dash are known to break requiring repair or replacement.

5 Reports
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Verified for the Mercedes-Benz CLK350

High mileage or older vehicles commonly develop leaks from the differential seals and/or cover. Our technicians recommend a complete reseal of the differential unit whenever these leaks are repaired.

4 Reports
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Verified for the Mercedes-Benz CLK350

A vibration felt through the center floor of the vehicle can be caused by driveshaft flex discs, which crack and shred, causing excessive driveshaft movement. Not repairing these can cause damage to the driveshaft center support bearing, or, in the worst case scenario, damage to the transmission or differential.

4 Reports
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