Gm Fuel Pump Relay Wiring Diagram
The illlustrations and info in this page apply only to 1994 chevrolet gmc pickups with a 4 3l 5 0l or a 5 7l engine.
Gm fuel pump relay wiring diagram. The wiring diagram illustrations in this article cover only. Fuel pump relay wiring diagram automatic trans. So use a larger gauge wire for lower voltage drop. The fuel pressure test gauge recorded 0 psi this could mean that the fuel pump relay is not the problem behind the no start condition but to be sure i suggest going on to the next test step.
We are the leading source of professional diagnostic and repair information used by over 75 000 repair professionals. Making sure the fuel pump. Variety of electric fuel pump relay wiring diagram. Fuel pump relay wiring diagram automatic transmission only note.
Fuel pump wiring for the red circuit is generally going to carry a much higher current than the relay. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. For the 1993 fuel pump wiring diagram check out the following article. The diagram is color coded per circuit and only a few things may need to be said.
The fuel pressure test gauge recorded 56 62 psi after swapping the relay this test result confirms that the fuel pump relay is defective and needs to be replaced. We offer both one year and five year subscriptions for our gmc truck manual. 1994 fuel pump circuit tests gm 4 3l 5 0l 5 7l. 1993 4 3l 5 0l and 5 7l gmc chevrolet pickups with the 4l60 e automatic transmission for the 1994 fuel pump wiring diagram check out the following article.
Basic safe electric fuel pump wiring diagram this is the basic wiring diagram for safe electric fuel pump wiring.