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W203 (2000-2007)

Quick Fix for Mercedes Bouncing Door Lock

Mercedes-Benz vehicles such as E, C, S, ML, GL, R Class are designed to automatically lock the doors as soon as you start to drive. On those models, the door lock actuators may fail causing the door lock to bounce up and down several times. There is a couple of …

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Mercedes Throttle Possition Sensor Problem

mercedes bad throttle position sensor

Mercedes-Benz throttle body or throttle position sensor found on C-Class, E-Class, S-Class, CLK-Class, SLK-Class may fail causing idle issues, no idle or poor acceleration. Symptoms of defective Mercedes throttle body or throttle position sensor include: Rough idle Mercedes won’t idle High idle Idle at 2000 RPM Sudden idle surges Check …

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Mercedes Battery Replacement DIY

install new battery change battery mercedes

In this guide, you will find the procedure on how to replace the battery on a Mercedes-Benz. Replacing the car battery on a Mercedes-Benz is easy and can be completed by any DIYer. These step-by-step instructions on how to replace Mercedes battery should help owners of E, C, S, ML, …

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Mercedes Crankshaft Pulley / Harmonic Balancer DIY

In this tutorial, we cover common harmonic balancer/crankshaft pulley problems and instructions on how to replace it. This is a common problem with Mercedes-Benz equipped with the M112 and M112 engines. These two engines are installed on many Mercedes-Benz models manufactured between 1995 and 2005 including E-Class, C-Class, S-Class, ML-Class. This …

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How to manually open trunk of any Mercedes

mercedes benz w203 rear trunk

Have you locked the keys inside the trunk of your Mercedes-Benz? Maybe your key fob isn’t working or car battery is dead and you are trying to unlock the trunk of your Mercedes-Benz. If your car battery is dead or the key fob remote has stopped working, you won’t be …

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How to Install HID Coversion Kit on Mercedes-Benz

mercedes hid upgrade kit

Many Mercedes-Benz cars still come with halogen light bulbs. The halogen bulbs can be easily upgraded to HID (Xenon) headlights for a brighter light and a more modern look. HID headlights give you better visibility and make driving at night safer. If HID low beams are not standard on your …

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Top 15 Upgrades for Mercedes C-Class 2001-2007 W203

In this article, we will look the 15 most popular modifications for a W203 Mercedes-Benz C-Class. There are countless little variations on the modifications that are available for the W203, so in this article we will concentrate on the 15 most popular and most cost-effective modifications. By the end of …

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