How to STOP your Engine from Smoking (How to Replace Valve Seals)

1.4M views · 44.4K likes · Aug 21, 2026

Learn how to replace valve stem seals with this easy to follow, step by step video. I also show you how to check your valve lash, and how to do a leak down test so you can do a complete repair! Valve stem seal replacement can be expensive but if you do it yourself you can save a…