Operation CHARM: Car repair manuals for everyone.

Fuel Injector Balance Test With special Tool

FUEL INJECTOR BALANCE TEST WITH SPECIAL TOOL

DESCRIPTION

Fuel Injector Balance Test Example (Typical):




The scan tool is first used to energize the fuel pump. The fuel injector tester is then used to pulse each injector for a precise amount of time, allowing a measured amount of fuel into the manifold. This causes a drop in system fuel pressure that can be recorded and used to compare each injector.

Steps 1-4:




Steps 5-7:





TEST