MB Medic Mercedes-Benz Repair Guides, Service, How To DIY

How do you fix a sagging headliner? We repaired a sagging headliner in a Mercedes-Benz C-Class. This can affect many older Mercedes-Benz models, including the C-Class, E-Class, S-Class, and M-Class. We wanted to show you what we did. The fabric can also separate from the sunroof shade panel. Sagging headliner …

Are you trying to find the location of the O2 sensors in your Mercedes-Benz? Well, pictures are worth a thousand words, so here is one. Look at the picture; it will show where the O2 sensors are located. The diagram identifies Bank 1 Sensor 1, Bank 1 Sensor 2, Bank …

Applies to U.S. E-Class model years 2010, 2011, 2012, 2013, 2014, 2015, and 2016. If your car is a 2003 to 2008 E-Class, use our W211 fuse chart instead. If you replace any fuses, replace each fuse with the same type and amperage rating. If there is an underlying problem, …

This guide covers fuse box locations and common fuse assignments for 2008 to 2014 Mercedes-Benz C-Class W204 models, including the C180, C200, C250, C300, C350, and C63 AMG. If you replace any fuses, replace them with the same color fuse. If there is an underlying problem, you could overload the …

Here are the instructions for replacing the front window regulator or the power window motor. A grinding or cable noise with little or no glass movement often indicates a failed window regulator. If the window is silent, test the fuse, switch, wiring, connector, and motor power and ground before replacing …

This guide will show you how to replace the Mercedes-Benz mass air flow (MAF) sensor. P0100, P0101, P0102, P0103 and P0104 all point to a problem in the MAF circuit or with the sensor’s performance, and a failed sensor is the most common cause. Before replacing the sensor, inspect the …

These are the fuse and relay locations for the 2003 to 2008 Mercedes-Benz E-Class (W211), all models, with what each fuse protects. Replace a fuse only with the same type and amp rating. A higher rated fuse lets an overloaded circuit heat the wiring instead of blowing, which can damage …

A leaking 13-pin connector sleeve is one of the most common causes of slipping, harsh shifts and delayed engagement on the Mercedes-Benz 722.6 five speed automatic. A leaking sleeve lets ATF into the electrical connector and the wiring harness. If fluid contaminates the contacts or wicks up the harness toward …