W219 (2004-2010)

What Happened Recently, I had a check engine light for the O2 sensor on a Mercedes-Benz. The car also sounded like it had an exhaust leak. After getting the car up on the lift, I discovered that the catalytic converter was separated. I received a couple of quotes, one for …

This guide shows you how to: Replace the serpentine (Poly V) belt Replace the belt tensioner Replace the idler pulley Remove the belt as the first step for an alternator replacement or an A/C compressor job Which Engines and Models This applies to the M112 V6 and M113 V8 engines, …

Are you wondering whether your Mercedes-Benz has bad engine mounts? Here is a simple way to check whether the engine mounts are worn or damaged. A common symptom of a worn engine mount is excessive cabin vibration while the vehicle is stopped in Drive. Before You Start This procedure requires …