Mercedes Benz S550 owners have reported 25 engine and engine cooling related problems since 1996. Table 1 shows the 7 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (17 problems). The second most common problem is related to the vehicle's car stall (2 problems). For details of each of the problem category, use the links in the table.
Brought my vehicle to my mechanic because of noise that recently appeared in my car. To my surprise the mechanic stated that my engine is completely failing and would require an entire new engine. I purchased this car less than two years ago with an estimated 79,000 miles. Read details...
I purchased this vehicle in July 2020. I did a through check for recalls, warranty problems and could not identify any with this vehicle. From the get go the check engine light would come on. I checked the codes and they indicated an "electrical fault on bank 1, oxygen sensor 1. Read details...
There is an plastic plug in the oil system that leaks oil from the engine on to the exhaust manifold. This was reported because of increased oil consumption, vapor in the engine space and a smell of burned oil. Read details...
The contact owns a 2007 mercedes S550. While driving 40 mph he heard a rattling noise from the front-end of the vehicle. The vehicle was taken to the dealer, and the motor mounts were replaced because they fractured. Read details...
The contact owns a 2007 mercedes-benz S550. While at a stop light, the vehicle shut down and lost all power. The vehicle restarted and was taken to a dealer who was unable to diagnose the failure. The failure recurred. The contact called the dealer and was advised to tow the vehicle to the shop. Read details...