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 Thermostat in a BMW 3 Series?

Model: BMW Serie 3 E46 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Part: Thermostat

See other generations:
Video tutorial

In this tutorial, you will see how to replace the thermostat in a BMW 3 Series E46. First, remove the plastic engine cover by loosening the 5 screws. Then locate the thermostat: it is located at the front of the engine.

Next, go underneath the compartment, remove the protection panel, and drain the coolant by loosening the indicated bolt. Once that is done, disconnect the two hoses and remove the 4 mounting bolts of the thermostat using an 8mm Torx wrench.

At this point, you can install the replacement part by following the exact reverse procedure.


Updated on 18 June 2026 by ScegliAuto


Related tutorials

How to Replace the Thermostat on a BMW 3 Series?
How to Replace the Thermostat on a BMW 3 Series?
BMW Serie 3 (2005-2013 / E92, E90, E91) To replace the thermostat on a BMW 3 Series, lift the car to access the underside. First, disconnect all hoses connected to the part, removing any re…
Replacing Thermostat on BMW 3 Series E36
Replacing Thermostat on BMW 3 Series E36
BMW Serie 3 (1990-2001 / E36) In this video, see how to change the delicate thermostat on the BMW 3 Series E36. First, remove the air filter and the mass airflow sensor. You will …
How to Remove the Thermostat from a BMW 3 Series
How to Remove the Thermostat from a BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) In the following video, see how to remove the thermostat and water pump on a BMW 3 Series. Lift the car on a column lift; remove the engine cover pan…

How to Reset the Tyre Pressure Warning Light on the Jeep Renegade?

To reset the tyre pressure warning light on the Jeep Renegade, inflate the tyres until they reach the recommended pressure: this value is indicated on the sticker attached to the driver’s door pillar. Once the tyres are properly inflated, navigate through the menu that appears on the instrument cluster until you find the tyre pressure option. At this point, press and hold the OK button on the right side of the steering wheel to make the warning light disappear.

Watch the video!


by ScegliAuto

More videos