Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Mass Air Flow Sensor on a BMW X3

Model: BMW X3 MK 1, E83 - Years 2003-2010
Part: Accessory kit

First, disconnect and lift the hood. Next, locate the position of the sensor; it is found in the intake tube of the air intake in the engine cover. Once you have located the sensor, as shown in the video, remove the tie that secures the air intake tube. Now, disconnect the connector at the top of the sensor, allowing you to extract the tube along with the sensor. Replace the sensor, and then retrace your steps to reassemble the various parts.

Updated on 24 February 2026 by ScegliAuto

This video is currently unavailable

Related tutorials

How to Remove the Glow Plugs from the BMW X3 2.0D
How to Remove the Glow Plugs from the BMW X3 2.0D
BMW X3 (2003-2010 / MK 1, E83) In this guide, discover the main instructions that will allow you to remove and replace the glow plugs of the BMW X3 2.0D engine. First, open the hoo…
Instructions for Removing Air Vents on BMW X3
Instructions for Removing Air Vents on BMW X3
BMW X3 (2003-2010 / MK 1, E83) You want to replace the air vent on your X3. Remove the vent and replace it with a new one, here's how. Insert a plastic trim tool into the frame of …
Removing Center Vents on BMW X3
Removing Center Vents on BMW X3
BMW X3 (2003-2010 / MK 1, E83) Removing the center air vents on an X3. Remove the vent and replace it with a new one. Insert a plastic trim tool into the frame around the air vent.…

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos