The time, temperature and odometer displays in the instrument cluster on the late 1990s E-Class and CLK use small LCD screens, and as the car ages they can lose pixels, dim or black out entirely. This guide covers the cause and the repair. Which Cars This Applies To E-Class W210: …
Read More »Mercedes-Benz Catalytic Converter Split and Oxygen Sensor Code: A Weld Repair
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 …
Read More »How to Replace the Serpentine Belt, Tensioner and Idler Pulley on a Mercedes-Benz (M112 and M113)
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, …
Read More »Removing the Airbag, Steering Wheel, Clock Spring, and Turn Signal Switch on a Mercedes-Benz
What This Guide Covers How to Remove the Steering Wheel on a Mercedes-Benz How to Remove the Steering Wheel Radio Control Buttons How to Replace the Clock Spring How to Replace the Turn Signal Switch Estimated time: 45 minutes Tools: T30 Torx driver, 10 mm hex bit socket, screwdriver Applicable …
Read More »How to Check for Bad Engine Mounts on a Mercedes-Benz
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 …
Read More »How to Remove and Replace a Mercedes-Benz Steering Wheel and Airbag
This video shows how to remove the steering wheel and airbag on most Mercedes-Benz cars. With the steering wheel off, the clock spring is easy to replace too; the full procedure is in our airbag, steering wheel, clock spring and turn signal switch guide. Tools Required Flathead screwdriver. Torx set. …
Read More »M272 Balance Shaft Sprocket and Timing Chain Problems
Early M272 engines can suffer premature wear of the balance shaft sprocket. As the sprocket teeth wear, camshaft timing can drift relative to the crankshaft, causing a check engine light, rough running, and Mercedes fault codes 1200 or 1208. A stretched timing chain can cause similar faults, but it is …
Read More »How to Replace the Battery in Any Mercedes-Benz Key Fob
How to change the battery in a Mercedes-Benz smart key fob. How do you know you need a new battery? Common signs include reduced remote range, or lock and unlock buttons that no longer respond. The videos below show the battery change on each type of Mercedes-Benz key fob, so …
Read More »How to Change the Mercedes COMAND Startup Logo to AMG (Hidden Menu)
Did you know that you can change the logo on your COMAND radio system from the Mercedes-Benz logo to the AMG logo? You must know a few simple steps to make the change, a secret procedure you won’t find in your owner’s manual. You don’t need Star Diagnostic Software to …
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