Not getting any gas spraying from injectors

Asked by Louis May 22, 2023 at 01:23 AM about the 1986 Chevrolet S-10 Durango Extended Cab RWD

Question type: Maintenance & Repair

I have a 86 s10 Durango I replaced fuel pump
injectors ignition control module plugs wires
I’m getting power to connectors that hook to
injectors but they still won’t open if I hook 2
wires to the injectors and turn my key over
while touching my wires to battery they spray
gas

1 Answer
307,265

Gene answered 11 months ago

The injectors are triggered by a pulsing ground signal from the ECM, I have seen the injector drivers either short to ground so the injectors spray fuel continuously or go open and no trigger signal at all even though all the inputs are there.

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