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2004 Mercedes-Benz G55 AMG Problems

Find the most common issues based on 2004 Mercedes-Benz G55 AMG owner complaints.

Most Common 2004 Mercedes-Benz G55 AMG Problems

Door lock actuators, window regulators, and inside door handles are all prone to premature failure.
An engine oil leak may develop from the oil level sensor. Replacement of the leaking sensor will commonly correct this concern.
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 of...
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2 Known 2004 Mercedes-Benz G55 AMG Brakes Problems

As a way to increase braking performance, the brake pads and rotors are make of a softer material and may be in need of replacement after approximately 20,000 miles; owners should be vigilant abou...
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.

2 Known 2004 Mercedes-Benz G55 AMG Drive Train Problems

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 contr...
Axle lubrication should be performed at each service; the hydraulic fluid in the differential lockers should be changed every two years.

2 Known 2004 Mercedes-Benz G55 AMG Electrical & Lights Problems

Due to the location of the ABS hydraulic unit on the inner fender, the connector (or wires) for the brake pressure switch can be damaged when the connector rattles or chafes against the inner fende...
The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern.

4 Known 2004 Mercedes-Benz G55 AMG Engine Problems

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

0 Known 2004 Mercedes-Benz G55 AMG Exhaust & Emissions Problems

0 Known 2004 Mercedes-Benz G55 AMG Heating & Air Conditioning Problems

0 Known 2004 Mercedes-Benz G55 AMG Maintenance Problems

1 Known 2004 Mercedes-Benz G55 AMG Miscellaneous Problem

Door lock actuators, window regulators, and inside door handles are all prone to premature failure.

0 Known 2004 Mercedes-Benz G55 AMG Suspension & Steering Problems

11
Known 2004 Mercedes-Benz G55 AMG Problems & Complaints

As a way to increase braking performance, the brake pads and rotors are make of a softer material and may be in need of replacement after approximately 20,000 miles; owners should be vigilant abou...
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 of...
An engine oil leak may develop from the oil level sensor. Replacement of the leaking sensor will commonly correct this concern.
The rubber bond in the harmonic balancer can decay, which causes the balancer to move and work its way toward the timing cover. If the balancer comes into contact with the timing cover while the ...
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.
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 contr...
The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern.
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.
Door lock actuators, window regulators, and inside door handles are all prone to premature failure.
Axle lubrication should be performed at each service; the hydraulic fluid in the differential lockers should be changed every two years.
Due to the location of the ABS hydraulic unit on the inner fender, the connector (or wires) for the brake pressure switch can be damaged when the connector rattles or chafes against the inner fende...
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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