FixVault

Fuel Injector Resistance

Disconnect injector harness connectors. Using digital ohmmeter, measure resistance between injector terminals. See INDIVIDUAL INJECTOR RESISTANCE table. Replace any injector not within specification.

NOTE: For additional testing and information, see FUEL SYSTEM in SYSTEM/COMPONENT TESTS - EEC-IV (4.9L) article in the ENGINE PERFORMANCE section.
INDIVIDUAL INJECTOR RESISTANCE (1)

Engine Ohms
4.9L 11-18
(1) Resistance values are for a single injector.