M-Class

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 …

This repair guide provides step-by-step instructions, along with pictures and a video, on removing the instrument cluster from the dash on a Mercedes-Benz ML-Class. This guide is applicable to models manufactured from 1998 to 2005. In our situation, we needed to replace two of the T-10 miniature light bulbs. Click …

In this article, you will find step-by-step instructions on replacing the rear strut and coil assembly. The ML 163 chassis uses four wheels of independent suspension. In the rear axle suspension, you will find coil springs that support the back of the car. The W163 uses coil springs and separate …

Replacing the cabin air filter on the Mercedes-Benz M-Class W163 is a relatively simple maintenance procedure that can usually be completed with basic hand tools. The cabin air filter is located in the interior of your SUV, on the passenger-side footwell. The job can typically be completed in about 5–15 …

Is your Mercedes-Benz greeting you with an “SOS TeleAid not Activated” or “SOS Defective Please Visit Workshop” warning on your Instrument Cluster? Many early Mercedes-Benz TeleAid systems relied on legacy cellular technology that is no longer supported in the United States. As a result, some vehicles may display TeleAid-related warnings …

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 …

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 you were wondering, low transmission fluid could show the same symptoms as a …

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 air filters in your Mercedes-Benz. They are both on the …

Replacing the front shock absorbers is one of the easiest tasks you can tackle on your ML. These instructions apply to the Mercedes-Benz W163 M-Class models listed. The 1998-2005 ML320, ML430, ML350, ML500, and W163 models. Below you will find step-by-step instructions, a video at the end of the article, …