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 on the Alfa Romeo 159 1.9 JTDm

Model: Alfa Romeo 159 MK 1 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Thermostat

Video tutorial

This guide provides instructions for removing and replacing the thermostat on the Alfa Romeo 159 1.9 JTDm. First, open the bonnet of the vehicle and begin by removing the battery and battery tray, disconnecting both terminals (positive and negative) and unscrewing all the screws of the bracket and battery tray; then disconnect the thermostat pipes located underneath, unplugging the electrical connector and unscrewing the screws to remove it, as shown in the video.

Install the new original thermostat, reassemble everything, and top up with new coolant.


Posted on 6 June 2026 by ScegliAuto


Related tutorials

Replacing the Thermostat on the Alfa Romeo 159 1.9 JTDM
Replacing the Thermostat on the Alfa Romeo 159 1.9 JTDM
Alfa Romeo 159 (2005-2011 / MK 1) In this video, we will see the main steps to remove and replace the thermostat on the Alfa Romeo 159, with a 1.9 JTDM engine. First, drain the coolan…
How to replace the fuel pump in the Alfa Romeo 159 2.0 JTDm
How to replace the fuel pump in the Alfa Romeo 159 2.0 JTDm
Alfa Romeo 159 (2005-2011 / MK 1) This guide briefly outlines the instructions for removing and replacing the fuel pump in the Alfa Romeo 159 2.0 JTDm. First, open the rear doors of t…
How to replace the clutch of the Alfa Romeo 159 1.9 JTDm
How to replace the clutch of the Alfa Romeo 159 1.9 JTDm
Alfa Romeo 159 (2005-2011 / MK 1) Today we will see the main steps on how to disassemble and replace the clutch kit of the Alfa Romeo 159 1.9 JTDm. First of all, we open the hood of t…

How to reset the tyre pressure warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

More videos