Vacuum leak repair article

[Don Coatney]

I ran across this article on vacuum leak repair. It is interesting, covers most of the basics, but I am surprised he never did use propane to pinpoint a vacuum leak.

 

http://www.oldcarsweekly.com/restoration/make-vacuum-leaks-hiss-tory?et_mid=666935&rid=241920302

[countrytravler]

I use a smoke machine. Has many uses, vacuum leaks, exhaust leaks and many other uses.

https://www.automotivesmokemachine.com/products/evap-smoke-machine-diagnostic-emissions-vacuum-leak-detection-tester-11