How To Test EGR Valves | Old vs New

How to test EGR Valves; old vacuum types and computer controlled. ► Subscribe: http://youtube.com/carsntoys ►► Tools and Supplies: https://www.amazon.com/shop/carsntoys Mityvac 8000 Vacuum Tester: https://amzn.to/34DKUab ►►► Our most helpful videos (One million + playlist): https://www.youtube.com/playlist?list=PLl6xt4Pyay3Cyh-cSJHj6ThrDT3kpd_HX The EGR valve lowers peak combustion temperatures and reduces oxides of nitrogen emissions (NOx) by recirculating exhaust gas through the intake manifold and into the combustion chamber. Note: This video is being performed by an experienced tech. Any attempt to repair automotive parts and/or systems carries risk of personal injury. Always adhere and follow safe practices when working on vehicles. Such as, use safety glasses, jack stands, no loose clothing, etc. No guarantee or warranty is implied. Use the information in this video at your own risk. If you don't think you can perform the job then be smart and don't. Carsntoys is a member of the Amazon Influencer Program. Publication, reproduction or distribution of this film is strictly prohibited. Testing old vs new EGR Valves: https://youtu.be/L7yBlFvGSqQ Carsntoys http://youtube.com/carsntoys