Tip - Where is the egr valve located on 1998 mazda 626 - 1998-2002 Mazda 626

It's underneath the throttle body. Round in shape, has an electrical connector for the EGR lift sensor and a vacuum line is connected to it. Check the attached diagram. I would definitely clean it first and make sure that your vacuum lines do not have a leak before replacing it. No a common part tha... - 1998-2002 Mazda 626