This video shows the complete oil change and oil level sensor replacement on the BMW E39 M5. We go step by step through the ...

How to to clean or replace the MAP or also known as a boost sensor on a BMW M57. This particular car I am working with here today is a 2010 BMW 335d E90. A similar procedure can be applied to the BMW ...

Hall sensors are easy to wire, as they have no polarity. Simply connect the sensor's signal wire to any digital input on your ECU. Connect the ground pin to a sensor ground on the ECU, and the power ...

In a performance application at wide open throttle, the ECU needs to control the air to fuel ratio to hit a small target somewhat richer than stoichiometric. The narrowband sensors most OEs use only ...