Fuel Injector Check

Start engine and allow to idle. If engine will not start, crank engine for 10 seconds. Using a stethoscope, listen for clicking sound at each injector. If clicking sound is heard, fuel injector is operating. If clicking sound is not heard, proceed as follows:

For all EEC-V models, go to step 8) of CIRCUIT TEST HD in appropriate article:

For 4.2L Pickup, see TESTS W/CODES - 4.2L .

For 4.6L Pickup, see TESTS W/CODES - 4.6L .

For 4.2L Van, see TESTS W/CODES - 4.2L .

For 4.6L Van, see TESTS W/CODES - 4.6L .

NOTE: For additional testing and information, see SYSTEM/COMPONENT TESTS - GASOLINE article.

INDIVIDUAL INJECTOR RESISTANCE ⁽¹⁾

Engine

Ohms

4.2L & 4.6L

11-18

⁽¹⁾	Resistance values are for a single injector.