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. …
Read More »Mercedes-Benz Power Steering Pump Replacement With Pictures and Video: E-Class, CLK-Class, SL-Class, C-Class, SLK-Class, and CL-Class
Instructions on replacing the power steering pump or the power steering reservoir on Mercedes-Benz V6 and V8 cylinder engines, such as the M112 and M113 engines. Symptoms of power steering failure include: Whining or squealing noises The steering wheel is difficult to turn Loss of steering assist Before replacing a …
Read More »Mercedes-Benz Wheel Bolt Pattern Guide
Use this Mercedes-Benz wheel bolt pattern reference to look up specifications by chassis and model. The first number is the number of bolt holes. The second number is the pitch circle diameter in millimeters. For example, 5 × 112 means five bolt holes on a 112 mm circle. Mercedes-Benz holds …
Read More »How to Fix a Sagging Mercedes-Benz Headliner
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 …
Read More »Location of O2 Oxygen Sensor
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 …
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 »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 »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 …
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