Use this fuel pump and vacuum tester to test the pressure on mechanical and electrical fuel pumps. The vacuum gauge can also diagnose improper valve timing, burned or stuck valves, sticking choke, leaking manifold, improper fuel mixture and more. With incuded adaptors to work on most behicles, this fuel pump and vacuum tester make it easy to save time any money by testing in the comfort of your own garage!
- Easy-to-read 4" diameter gauge
- Tests output pressure to 10 PSI
- Reads vacuum to 28" Hg (inches of mercury)
- Check mechanical or electric pumps
- Adapters to work with most vehicles