2004 Mercedes-Benz CLK320 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2004 Mercedes-Benz CLK320

2004 Mercedes-Benz CLK320 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.

Oil May Leak From PCV Vent Housings and Inspection Plates

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.

Cup Holders in Dash May Break

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

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2004 Mercedes-Benz CLK320 Questions

My horn honks on its own every time I make a left turn. Any suggestions? (2 answers)

Miles problems (1 answer)

The miles on my 2004 Mercedes Benz changes from 102000 to 165000 all of the sudden. Why do that happened?

Does the check gas light cause the check engine light to come on? (1 answer)

Didn't know I didn't have a gas cap drove with no cap for about a week now check gas cap came on and check engine light?

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2004 Mercedes-Benz CLK320 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.

One or More Seat Belts May Not Lock as Designed

Some seat belt buckles may have a burr on a metal component of the locking mechanism. This could prevent the seat belt from locking under certain conditions. In the event of a crash, the seat occupant may not be properly restrained, increasing the risk of injury. Dealers will replace the affected seat belts. This recall is expected to begin on December 22, 2003. The Mercedes-Benz recall number is 2003 120006.

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