FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Fuel Injector: Testing and Inspection

1. CHECK OPERATION OF EACH FUEL INJECTOR.
While cranking the, engine, check that each fuel injector emits "operating" sound.
Use a sound scope or attach a screwdriver to injector for this check.


2. CHECK FUEL INJECTOR.
Measure resistance between connector terminals of each fuel injector.

Specified resistance: 11 - 12 ohms