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

Fuel Injector: Testing and Inspection

Injector Test:





1. Remove the injector connector.
2. Using an ohm meter, check its resistance.
Resistance should be approximately 11 ohms at 68°F (20°C).
If OK, proceed to step #3.
If not OK, replace the injector.
3. Remove the injector (refer to COMPONENT REPAIR AND REPLACEMENT PROCEDURES) and check nozzle for restriction.
Replace the injector if it fails the above test.