How to Replace the thermostat on the BMW 3-Series 2008 to 2012 

Do you need to Replace the thermostat on your BMW 3-Series 2008 to 2012 but don't know where to start? This video tutorial shows you step-by-step how to do it!
Our BMW 3-Series manual covers petrol and diesel engines, and includes videos for some of the most common jobs, which you can see here in this playlist. Get the full manual haynes.com/en-...
What's covered:
BMW 3 Series E90, E91 2008-2012
Rear wheel drive
Series - E90, E91
Body - Sedan, Touring
Engine -
Petrol: 2.0-litre (N43 B20AY - 2008-2011), (N43 B20UO - 2010-2012), (N43 B20A/AA - 2008-2012) DOHC 16-valve 4-cylinder
Diesel: 2.0-litre (N47) DOHC 16-valve 4-cylinder
Diesel: 3.0-litre (N57 -9/2008) DOHC 24-valve inline 6-cylinder
Diesel: 3.0-litre (M57T2 10/2008-) DOHC 24-valve inline 6-cylinder
PLEASE NOTE that this manual is intended for vehicles built to UK specifications. Although it is useful when the products or systems are similar to those in other markets, there may still be significant differences, especially in areas concerned with safety and emission control.
Exclusions:
Does not cover Coupe, Convertible, Alpina models
Does not cover 325i, 330i, 335i, M3, 335d
​Does not cover 3-Series model range ('F-series') introduced February 2012