Engine And Engine Cooling Related Problems of the 2009 Mercedes Benz R350

Table 1 shows one common engine and engine cooling related problems of the 2009 Mercedes Benz R350.

Table 1. Engine And Engine Cooling related problems of Mercedes Benz R350

Problem Category	Number of Problems
Engine Rattling And Whining Sounds problems	1

Engine Rattling And Whining Sounds problem

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.

Engine And Engine Cooling related problems in other Mercedes Benz R350 model year vehicles:

Oil Pump problems of the 2006 Mercedes Benz R350
Loud Engine Noise problems of the 2008 Mercedes Benz R350
Manifold/header/muffler/tail Pipe problems of the 2006 Mercedes Benz R350
Manifold/header/muffler/tail Pipe problems of the 2008 Mercedes Benz R350
Engine Exhaust System problems of the 2006 Mercedes Benz R350
Engine Belts And Pulleys problems of the 2006 Mercedes Benz R350
Engine Belts And Pulleys problems of the 2007 Mercedes Benz R350

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☘ R350 Service Bulletins

☤ R350 Defect Investigations