Other Fuel System Problems of Mercedes Benz CLS550

Mercedes Benz CLS550 owners have reported 41 other fuel system related problems since 1996. Table 1 shows the 6 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (21 problems). The second most common problem is related to the vehicle's other fuel system tank assembly (13 problems). For details of each of the problem category, use the links in the table.


Recently reported Other Fuel System problems of Mercedes Benz CLS550

The Other Fuel System problem

The fuel tank has a leak from a defect in the plastic, and my local mercedes dealership is unwilling to honor the warranty coverage extension that covered fuel tank components to replace the fuel tank.   Read details...

The Other Fuel System Tank Assembly problem

Fuel leak into rear driver side back seat from below. Gas leaked into passenger cabin due to a seal that broke from gas tank. Dangerous smell and fire hazard. Leak happens all the time, when parked and especially when driving.   Read details...

The Other Fuel System Tank Filling/charging problem

I started to notice a strong smell of gasoline inside and around my car. This occurred soon after filling up my gas tank. I looked around my car to see if I could detect any leaking, or puddling underneath my car but didn't notice many drips.   Read details...

The Other Fuel System Hoses Lines/piping, And Fittings problem

There is a fuel leaking into the backseat of my 2007 Mercedes Benz cls 550 I began noticing the smell in my car a few months ago and I finally decided to remove the back seat, under the back seat lies the fuel tank and a fuel filter module which is leaking and creating a small pool of fuel and a   Read details...

The Other Fuel System Pump problem

I purchased a lavish s550 and over time I started smelling gas in the cabin. I didn�t think too much about it until the smell became more pungent. I go online to do some research and find out some of the cars had faulty fuel pumps which leak into the backseat.   Read details...




CLS550 Service Bulletins
CLS550 Safety Recalls
CLS550 Defect Investigations