oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Fuel Injector Coil Test|Page 5296 > < Fuel Injector Coil Test|Page 5294
Page 1
background image

Fuel Injector: Testing and Inspection
Fuel Injector Balance Test with Tech 2

CIRCUIT DESCRIPTION

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

Fuel Injector Balance Test With Tech 2 - Steps 1-5

Fuel Injector Coil Test|Page 5296 > < Fuel Injector Coil Test|Page 5294