Problems for specific Mercedes-Benz CLK430 years:

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Most reported 2002 Mercedes-Benz CLK430 problems

 

Verified for the Mercedes-Benz CLK430

The instrument cluster display may lose pixels and need replacement. However, if the back lighting bulbs for the odometer display in the center of the cluster burn out, they can be replaced.

36 Reports
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Verified for the Mercedes-Benz CLK430

Cables in the convertible top tend to break. If the convertible top stops operating prior to reaching the desired open or closed position, the micro switches that sense the position of the top may have failed.

19 Reports
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Verified for the Mercedes-Benz CLK430

The CD changer may suffer from an internal mechanical problem. Replacement of the faulty unit is generally required to correct this issue.

16 Reports
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Verified for the Mercedes-Benz CLK430

When the engine is running, but the vehicle is not moving, a rattle heard from beneath the vehicle could indicate that one of the exhaust catalytic converters has failed. The substrate (the internal part of the catalyst that reduces emissions) can loosen and bounce around inside the canister section of the converter—the defective unit will need to be replaced. If this problem is ignored, the substrate can break down and reduce to a size that plugs the outlet pipe, which will cause a sudden loss in power.

14 Reports
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Verified for the Mercedes-Benz CLK430

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.

13 Reports
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Verified for the Mercedes-Benz CLK430

Poor AC performance may be caused by a refrigerant leak from the hose that connects the receiver drier to the AC condenser.

12 Reports
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Verified for the Mercedes-Benz CLK430

A vibration felt through the center floor of the vehicle can be caused by cracked and/or shredded driveshaft flex discs, resulting in excessive driveshaft movement. If not repaired, damage to the driveshaft center support bearing, transmission, or differential can occur.

9 Reports
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Verified for the Mercedes-Benz CLK430

The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem.

8 Reports
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Verified for the Mercedes-Benz CLK430

One or more cracks may develop on the dashboard materiel. This problem is more severe in hot climates.

7 Reports
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Verified for the Mercedes-Benz CLK430

An engine oil leak may develop from the oil level sensor. Replacement of the leaking sensor will commonly correct this concern.

7 Reports
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Verified for the Mercedes-Benz CLK430

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.

7 Reports
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Verified for the Mercedes-Benz CLK430

An engine Oil leak may develop from the PCV vent housing on the valve cover and/or the inspection plate on the front of the engine.

6 Reports
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Verified for the Mercedes-Benz CLK430

The mass air flow (MAF) sensor tends to fail. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.

6 Reports
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Verified for the Mercedes-Benz CLK430

The evaporator temperature sensor can fail, causing the AC compressor not to cycle. If the AC compressor does not turn on, the AC system will not blow cold air. If the compressor is stuck on, the air will be very cold at first, before warming up.

6 Reports
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Verified for the Mercedes-Benz CLK430

The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern.

6 Reports
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