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Problems for specific Mercedes-Benz CL600 years:

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Most reported Mercedes-Benz CL600 problems

 

Verified for the Mercedes-Benz CL600

Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower motor.

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Verified for the Mercedes-Benz CL600

The climate control system can fail or perform erratically due to internal problems with the climate control button electrical contacts. Replacement of the climate control assembly is commonly required to correct this problem.

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Verified for the Mercedes-Benz CL600

The head lamp wipers are easily damaged, especially by automatic car washes.

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Verified for the Mercedes-Benz CL600

A refrigerant leak may develop from one or more of the following AC components: AC compressor, hose manifold for the compressor, or the evaporator core. The loss of refrigerant can cause poor AC performance. Our technicians tell us that proper leak diagnoses should be performed in order to determine the cause of any refrigerant loss.

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Verified for the Mercedes-Benz CL600

Internal and External engine oil & coolant leaks can develop from the head gasket and/or timing cover gasket; these leaks should be repaired before the engine oil and coolant intermix which can result in severe engine damage.

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Verified for the Mercedes-Benz CL600

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

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Verified for the Mercedes-Benz CL600

Problems with the pneumatic system can cause closing assist and door lock issues.

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Verified for the Mercedes-Benz CL600

One or more door windows may stop working due to a failed window regulator. Replacement of the failed regulator will be necessary to correct this concern.

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Verified for the Mercedes-Benz CL600

Due to exposure to the sun, lenses for head lights may become opaque (cloudy or hazy). This reduces the effectiveness of the lights. Our technicians tell us plastic polishes can improve the clarity of the lenses, but replacement of the lamp housings is the only way to regain the full intensity of the lights.

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Verified for the Mercedes-Benz CL600

Irregular and premature tire wear can be caused by the lower control arm bushings cracking, resulting excessive movement at the control arm pivot point. Ball joints can also wear out prematurely, causing similar tire wear symptoms. I some cases it may be necessary to replace the lower control arm, including bushings & ball joint to correct this concern.

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Verified for the Mercedes-Benz CL600

A cracked or broken heater core outlet housing can cause a coolant leak near the bulkhead (firewall). Our technicians remind us that coolant leaks should be repaired in order to avoid overheating the engine due to coolant loss.

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Verified for the Mercedes-Benz CL600
Oil feed tubes break and fall into the crankcase (engine) and the tappet becomes noisy (ticking), resulting in degraded idle quality. Our technicians recommend replacing all of the tubes at the same time, broken or not.
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Verified for the Mercedes-Benz CL600
Oil can leak from the oil level sensor seal at the top of the upper oil pan. The seal leaks oil onto the top part of the upper oil pan and then drips onto the lower oil pan, giving the illusion that the leak is between the oil pans.
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Verified for the Mercedes-Benz CL600

Oil pressure switches leak and allow oil to migrate up through the wire harness, potentially damaging all the sensors that connect to the harness.

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Verified for the Mercedes-Benz CL600
Oil can leak from the oil level sensor seal at the top of the upper oil pan. The seal leaks oil onto the top part of the upper oil pan and then drips onto the lower oil pan, giving the illusion that the leak is between the oil pans.
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