Impala V6-3.8L SC VIN 1 (2005)
Fuel Injector: Testing and Inspection
Fuel Injector Balance Test with Tech 2
FUEL INJECTOR BALANCE TEST WITH TECH 2
CIRCUIT DESCRIPTION
Fuel Injector Balance Test Examples (Actual Results May Vary)
The scan tool first energizes the fuel pump and then the injectors 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.
TEST DESCRIPTION
