2004 Mercedes-Benz G55 AMG Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2004 Mercedes-Benz G55 AMG

2004 Mercedes-Benz G55 AMG Problems

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.

Flush Brake Fluid Every Two Years

The anti-lock brake system (ABS) modulator assembly may fail due to dirty brake fluid. Our technicians recommend a complete brake system flush every two years in order to help prevent this problem.

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.

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2004 Mercedes-Benz G55 AMG Recalls

Front Turn Signals Not Bright Through Grill Cover

The covers of the grill that protect the front turns signals prevent the signals from being seen well enough. Dealers will replace the signal assemblies with improved ones optimized for usage with the grills free of charge to resolve the concern.

Potential Fuel Leak From Fuel Return Hose at Fuel Tank

Micro cracks can develop in the fuel return hose at the fuel tank. Fuel may leak from these cracks, increasing the risk of a fire. Dealers will replace the affected fuel return hoses to correct this concern. This recall began on September 27, 2005. The Mercedes-Benz recall number is 2006080007.

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