2003 Mercedes-Benz CLK500 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Mercedes-Benz CLK500

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2003 Mercedes-Benz CLK500 Problems

Engine Performance Problems Due to Crankshaft Position Sensor Failure

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.

Broken Stepper Motor Actuating Arm May Cause Clicking Noise From Behind Dash

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.

Wire Connector on Transmission May Leak Fluid and Damage Control Module

The electrical connector at the automatic transmission may leak fluid into the wiring harness. If not repaired, the oil will migrate through the wiring harness and damage the transmission control module. At that point, a new harness and control module may be necessary to correct this problem.

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2003 Mercedes-Benz CLK500 Questions

Cost to repair cracked rear wheel (1 answer)

How much to repair a cracked rear wheel

Whats the estimated cost to replace (front) blower motor? (1 answer)

no heat coming from vents

could this be a fuse or is this the fuel pump. (1 answer)

engine light came on while driving shut car off at work 4 hour later car won`t start.sound as it wasn`t getting gas

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2003 Mercedes-Benz CLK500 Recalls

Incorrect Software Calibration May Cause Fuel Pump to Remain Powered in a Collision

There is a faulty software calibration that affects several areas including shutting off the fuel supply in a collision. This could cause a fire hazard during an accident. Dealers will reprogram this software. The Mercedes-Benz recall number is 2008 070001. This recall began during August, 2008.

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2003 Mercedes-Benz CLK500 Reviews

Wow, lots of bad reviews. I bought my car from a wholesaler, it had changed hands many times-not usually a good investment, but I was inexpensive. I have not had any of the problems listed here even with 124,000 miles on the clock. Now it has 154,000 and I've never touched a thing and it works great. Starting to get a little rust near the sunroof,but thats the price of living near the beach...
No major problems got this car as used and little bit here and there to fix. happy with the car. just want to share something that I have done. driver side head rest has been stop moving up and down. got it fix by MB dealership cost around 380-400. heated mirror on the passenger side has be not working also has been fix by the dealership. cost me around 300-400 dollar. climate control stepper m...
When I purchased my car it was 2 year old and had 24,000 miles. I did not know anything about cars and this is my first benz. I runs great but has had many other problems with the electrical, suspension and heating. But even though I have 93,000 miles on it now; Mercedes stepped up and repaired the suspension as a warranty issue. I had not gotten a carfax when I purchased the car. My sugge...

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