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Gary
Gary, GMC Technician
Category: GM
Satisfied Customers: 15898
Experience:  15 years gm master tech/15 years ASE master tech
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I have a 1994 S-10 PU 4WD 4.3 with cfi i get no injector

Customer Question

hi im Marty i have a 1994 S-10 PU 4WD 4.3 with cfi i get no injector pulse suspect crank sensoe or ecm the sticker under the hood says does not comply with US epa standards maybe made in canada the crank sensor is not on the timing cover is the injector controled by the ing module?
Submitted: 1 year ago.
Category: GM
Expert:  Gary replied 1 year ago.

this has spark when cranking it over ?

if so with the injector connector unplugged with the key ON does the pink/black wire show 12 volts at it ? and you are missing the blinking ground from the dark blue wire when cranking it over ?