Do it yourself
Frequently asked questions about cars and motorcycles

Window Regulator Motor Replacement

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Power window motor

The first step to replace the window regulator motor in your car is to purchase a new, original, high-quality part produced by your vehicle's manufacturer. Following the guide's instructions, the replacement procedure will be quite simple, allowing you to avoid wasting time and causing damage. To access the faulty motor, remove the door panel and unscrew the screws covering the switches using a screwdriver, then disconnect all the connectors at the base of the switches. Once you locate the component to be replaced, remove the electrical wires, taking care not to damage them. When the window is freed from the guide, support it to prevent it from falling and secure it with the help of a screwdriver.

Updated on 15 February 2026 by ScegliAuto

Video tutorial

Related tutorials

BMW Serie 3 (1998-2006 / E46) The first step to replace the power window motor in your car is to purchase a new one. Following the instructions provided in the guide, the replacem…
BMW Serie 3 (2005-2013 / E92, E90, E91) The following steps will show us how to disassemble and replace the rear window regulator mechanism of the BMW 3 Series. First, we open the rear door…
BMW Serie 3 (1998-2006 / E46) To remove the window regulator mechanism on this convertible model, you must first remove the inner trim panel and the outer molding. Once the moldin…

How to Remove the Front Shock Absorber on a Peugeot 406

How to remove the front shock absorber on a Peugeot 406? The first step is to lift the bonnet and secure it with the prop rod. Use a socket wrench to unscrew the shock absorber mounting bolts (engine bay), lift the car on a column lift and remove the front wheel. Unscrew the shock absorber mounting bolts at the wheel hub (detach the brake line clips with a screwdriver). Unscrew the bolts on the side, then remove the shock absorber from its housing (place a support under the bar). Compare the old part with the new one and prepare for installation. Fit the new shock absorber to the car, working in reverse order.

Watch the video!


by ScegliAuto

More videos