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 Remove the Outside Temperature Sensor on a Mazda 3

Model: Mazda 3 BK, MK 1 - Years: 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Valve

See other generations:
Video tutorial

In this guide, remove the outside temperature sensor on a Mazda 3. Lift the car on a column lift and remove the wheel. To access the temperature sensor, you must remove the lower engine cover.

Unscrew the fasteners with a socket spanner, then remove the plastic undertray located beneath the bumper. Now disconnect the power connector from the temperature sensor valve, remove it, and fit a new one. Refit the engine cover panel under the car with all the associated fasteners.

Test the correct operation of the valve by starting the car.


Updated on 25 February 2026 by ScegliAuto


Related tutorials

How to Replace the Temperature Sensor on a Mazda 3 2.3L
How to Replace the Temperature Sensor on a Mazda 3 2.3L
Mazda 3 (2009-2013 / BL, MK 2) Today, you will see the main instructions that will allow you to remove and replace the temperature sensor on the Mazda 3 2.3L by following these sim…
How to Replace the Coolant Temperature Sensor in a Mazda 3?
How to Replace the Coolant Temperature Sensor in a Mazda 3?
Mazda 3 (2003-2009 / BK, MK 1) Replacing the coolant temperature sensor in a Mazda 3, as shown in this tutorial, is an extremely simple and quick task. Before proceeding, wait for …
Coolant Temperature Sensor Replacement
Coolant Temperature Sensor Replacement
Mazda 3 (2003-2009 / BK, MK 1) It is advisable to perform this maintenance with the engine cold to avoid unpleasant burns; the coolant temperature sensor is located at the rear rig…

Other guides you may be interested in

How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

Watch the video!


by ScegliAuto

More videos