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 …
Read More »How to Replace the MAF Sensor on Mercedes-Benz M112 V6 and M113 V8 Engines
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 …
Read More »2003 to 2008 Mercedes-Benz E-Class W211 Fuse and Relay Locations
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 …
Read More »How to Replace the Mercedes-Benz 722.6 Transmission Connector Plug and O-Rings
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 …
Read More »Brake defective Stop Vehicle! SBC Brake Failure Error CODE C249F Fault
Mercedes-Benz vehicles equipped with Sensotronic Brake Control, also known as an electrohydraulic brake-by-wire system, may have been greeted with the “Brakes Defective Stop Vehicle” error message in your instrument cluster. Several faults can trigger brake warnings on Mercedes-Benz vehicles equipped with SBC. The operating time of Component A7/3 is exceeded. …
Read More »Air Conditioner Troubleshooting Guide & Diagnosis
Is your air conditioner A/C not working or blowing hot air? The air conditioning system can get very complicated in cars, but that doesn’t mean that you can’t perform some troubleshooting yourself. Maybe even charge the A/C system if needed. This article provides an overview of the A/C system, common …
Read More »Mercedes-Benz Light Bulb Lookup Sizes and Types
2019 Light bulb replacement guide for Mercedes-Benz cars. Find your model in the first column, then move to the right and select the year or chassis type. SCROLL DOWN TO SEE ALL MODELS Select ModelB-ClassC-ClassCL-ClassCLA-ClassCLK-ClassCLS-ClassE-ClassG-ClassGL-ClassGLA-ClassGLK-ClassM-ClassS-ClassSL-ClassSLK-Class B-CLASS 2005-2011 2012-2018 Â Â Â Â W245 W246 Â Â Â C-CLASS 1990-1992 1993-2000 …
Read More »Vibrations and Shaking Inside a Mercedes-Benz Cabin
Interior Vibrations in a Mercedes-Benz Are you feeling vibrations inside the cabin of your Mercedes? Often, MB owners feel seat vibrations that can’t be explained because the car runs great in most cases. Vibrations may be felt on the steering wheel or dash and are most noticeable when stopped at …
Read More »Recommended Maintenance by Mileage / Year
Have you ever wondered what maintenance you should perform on your Mercedes-Benz at a specific mileage? Follow these recommended service intervals and avoid things like this: This is a rotor on an ML that I worked on. This Mercedes-Benz was driven for a long time without any care. Not …
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