Hello, Have you ever cleaned the EGR valve? I would like to do it but I don't know if it's easy Before, do you have to change the coolant? Thank you for your help !!!
I have never cleaned the EGR valve, but I did remove it when I cleaned the injector. It wasn't very dirty at that time. m.ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-mhMY039HfXs.html It's hard because there are a lot of things to remove. The basic coolant does not need to be replaced.