Recent content by Hussam Alksibati

Hi I have the same problem as you have on my Audi A4 B8.5 2013 CGLC. I have changed: 1- 03L121111AD termostat 2- 1K0121113A one way termostat 3- 3W0122351 Non-return valve I have found that there are two Non-return valve "check selected area 25 ". You can try touching this valve and you...