Introduction If you have been experiencing vibration inside the cabin of your Mercedes-Benz, then your engine or transmission mounts may have failed. Typically, the vibrations are worse at idle and may be less noticeable when driving. Inspect the engine mounts and transmission mount and rule out other causes before replacing …
Read More »Secondary Backup Battery Replacement Instructions
Introduction Is your Mercedes-Benz developing electrical problems? Maybe you are getting a Visit Workshop Malfunction? Don’t panic; this can be an easy repair. With the configuration shown, an experienced DIYer can typically complete the replacement quickly and for under $100. Suppose your car has been starting fine, but you keep …
Read More »Mercedes-Benz Rear Differential Fluid Change (DIY)
Rear Differential Problems and Symptoms This DIY guide shows you how to replace the rear differential fluid in a Mercedes-Benz. Changing the differential fluid will help avoid costly differential repairs down the road. Some symptoms of a bad differential on a Mercedes-Benz are whining, rumbling, humming, growling, noise while turning, …
Read More »DIY How to replace Oxygen O2 Sensor Mercedes-Benz
Step-by-step instructions on changing the oxygen (O2) sensor in your car. Is the check engine light on because of a bad oxygen sensor? You don’t have to spend your life savings replacing a defective O2 sensor. Here we will show you the steps to replace an oxygen sensor successfully. An …
Read More »How to Upgrade the Front Hood Grille on a Mercedes-Benz: Chrome, Mesh, and AMG Style
We will show you how easy it is to upgrade the front of your Mercedes-Benz to look modern. These step-by-step directions will show you how to remove and replace a Mercedes-Benz’s front hood grille assembly. Let’s get to work because you are probably tired of the old-style black grille and …
Read More »How to Check the Automatic Transmission Fluid Level on a Mercedes-Benz 722.6
This procedure applies to Mercedes-Benz models equipped with the 722.6 5 speed automatic transmission and a service dipstick tube. It does not apply to the 722.9 7 speed transmission, which uses a different fluid level procedure. If that is what you have, start with the 722.9 7G-Tronic problems and fluid …
Read More »How to Replace the Engine Air Filter on Mercedes-Benz C, E, CLK, CLS, G, GLK, and ML-Class Models
Check the maintenance schedule for your specific model. Many Mercedes-Benz models in this range specify engine air filter replacement at about 40,000 miles or 4 years under normal conditions. Replace it sooner when driving in dusty conditions. There are two engine air filters on these models, and both sit on …
Read More »DIY How to Repair a Windshield Rock Chip or Bullseye
Easy step by step photo and video instructions for repairing a windshield rock chip or bullseye. Repairing a small windshield chip is a straightforward DIY job, even if this is your first time. So go ahead, do it all yourself; it’s easy. It is better to repair a rock chip …
Read More »How to Replace Mercedes-Benz M112 V6 Valve Cover Gaskets
Step-by-step instructions on replacing the valve cover gaskets on the Mercedes-Benz M112 V6, fitted to the C-Class, CLK, E-Class, ML, S-Class and SLK. The full application list and part numbers are at the foot of this page. When the valve cover gasket leaks oil, it drips on the exhaust manifold. …
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