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Fuel Injector

On sequential PFI engines, disconnect injector harness connectors. Using digital ohmmeter, check connector terminal resistance of each injector. If resistance is not 11-18 ohms, replace injector. On non-sequential PFI engines, disconnect injector bank harness connector. Check resistance of injector bank. See INJECTOR BANK RESISTANCE  table. Repair wiring or any injector not within specification.

INJECTOR BANK RESISTANCE (1)

Engine Ohms
2.3L 6.0-8.5
(1) Resistance values are for non-sequential PFI engines only.
NOTE: For additional testing and information, see FUEL SYSTEM in appropriate SYSTEM/COMPONENT TESTS article in the ENGINE PERFORMANCE Section.
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