Safely tests vehicle fuel pressure systems on GM TBI vehicles not equipped with a Schrader or fuel access valve test port on the fuel line

Tests :

 Fuel pump check valve i.e. leak down test

 Fuel pressure regulator

Weak fuel pump

 Fuel line integrity i.e. clogged or damaged fuel filter

 Leaking injector(s)

Features:

 Large, easy to read 0-60psi scale

36in. flexible connection hose

Adapter fitting for GM TBI systems without a fuel access valve test port ( fits M16 x 1.5 Line Fittings)

Pressure relief valve for safe, clean testing

 Solid brass fittings

Instructions in English, Spanish and French

1 year warranty