How to diagnose Mercedes-Benz Check Engine Light (CEL) problems. Is your check engine light on? Did the check engine light come on while driving? Don’t panic. When the check engine light turns on in your instrument cluster, the computer in your car has noticed that the engine is not running at its best performance or …
Read More »Mercedes Transmission Problems, Limp Mode, No Shifting: Troubleshooting Tips
You will need this special dipstick: Mercedes-Benz Transmission Problems This article discusses the most common Mercedes-Benz transmission problems and how you can fix some of them. This troubleshooting guide will help you narrow down the transmission problem and teach you how to perform some repairs. If your transmission is stuck …
Read More »Where to Order New Replacement Key for Mercedes-Benz
Are you looking to get a new key made for your Mercedes-Benz? Did you lose all of your keys? That’s ok. If you own a newer Mercedes-Benz, you don’t need the old keys to order a new Mercedes key. Just follow the instructions below on how to order a new …
Read More »Mercedes S-Class and CL-Class Fuse and Relay Locations, 2000 to 2006
Application: Mercedes W220 S-Class and C215 CL-Class models. Fuse assignments vary by production date, engine, market, and equipment. Years:2000 2001 2002 2003 2004 2005 2006 Â A 000 545 18 00 w220 215 Use this guide to find fuse and relay assignments for the S-Class and CL-Class. If you find a …
Read More »Understanding Mercedes-Benz Chassis Codes, Body Codes, and Model Designations
What Is My Mercedes-Benz Model Code? Find it in the table below, even without your VIN. If you talk to Mercedes-Benz enthusiasts, they refer to their Mercedes-Benz by the chassis number (model code). If you are wondering what chassis number you have, look at the two tables below. Mercedes-Benz model …
Read More »Mercedes-Benz Catalytic Converter Split and Oxygen Sensor Code.
Recently, I had a check engine light for the O2 sensor on a Mercedes-Benz. The car also sounded like it had an exhaust leak. After getting the car up on the lift, I discovered that the catalytic converter was separated. I received a couple of quotes, one for an aftermarket …
Read More »VIDEO: Change Serpentine Poly V Drive Belt & tensioner on a Mercedes-Benz
This Do-It-Yourself will guide you on how to: Replace your entire Poly V Belt Replace the belt tensioner Replace the idler pulley Also, it is the first step if you need to replace your alternator or a/c compressor. This applies to engines M112 and M113, which are found on …
Read More »Removing the Airbag, Steering Wheel, Clock Spring, and Turn Signal Switch on a Mercedes-Benz.
This guide covers: How to Remove the Steering Wheel on a Mercedes-Benz How to Remove the Steering Wheel Radio Control Buttons How to Replace the Clock Spring How to Remove the Steering Wheel Radio Control Buttons Estimated time: Time:  45 min Tools: T30 Torx driver, 10 mm hex …
Read More »How to Check for Bad Engine Mounts on a Mercedes-Benz
Are you wondering whether your Mercedes-Benz has bad engine mounts? Here is a simple way to check whether the engine mounts are worn or damaged. This procedure requires a helper. Never stand in front of or behind the vehicle while the engine is under load. Here are the steps: Have …
Read More »