2009 Mercedes-Benz CLK Mercedes-Benz CLK 2009

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2009 Mercedes-Benz CLK repairs by problem area

Engine (67%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (17%)

Suspension and Steering (0%)

Electrical and Air Conditioning (17%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

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Chart based on 6 repairs.
See TSBs and recalls for the 2009 Mercedes-Benz CLK.

2009 Mercedes-Benz CLK 2dr Coupe

268-horsepower 3.5L V6 7-speed shiftable automatic RWD

68000 mi

US $45
Oil leak from PCV cover on head, dripping on exhaust manifold, creating occasional smoke under hood. Replaced all 3 plastic plugs and PCV cover and gasket. (OEM Kit) 
69000 mi

US $150
Replace water pump, pulleys belt tensioner and belt 
79000 mi

US $30
CEL code indicated misfire on CYL 1, Swapped coil with CYL 2 and new code now on CYL 2. Ordered new OEM coil from Amazon for $30 including same day delivery. Fixed in 10 minutes. 
102000 mi

US $70
Squeaky buzzing noise due to a bad belt idler pulley bearing. Replaced pulley/bearing and noise was resolved. 

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See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.

2009 Mercedes-Benz CLK Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2009 Mercedes-Benz CLK problems occur, check out our car reliability stats.