Mercedes Benz R350 owners have reported 1 problem related to engine rattling and whining sounds (under the engine and engine cooling category). The most recently reported issues are listed below.
Wife is disabled with a back injury lumbar support has failed 4 times in 7 months part was finally ordered from germany and the item seems fixed
whining noise comes from under the hood. Mercedes engineer says it is a ac pressure release valve. . . And refuses to fix it again. . . . . Car was in the dealership 4 times for this.
See
all problems of the 2009 Mercedes Benz R350
🔎.
| Problem Category | Number of Problems |
|---|---|
| Check Engine Light On problems | |
| Engine And Engine Cooling problems | |
| Engine Belts And Pulleys problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine problems | |
| Engine Stall problems | |
| Engine Rattling And Whining Sounds problems | |
| Radiator Hose problems | |
| Loud Engine Noise problems | |
| Engine Exhaust System problems |