Gm Fuel Pump Relay Wiring Diagram
The diagram is color coded per circuit and only a few things may need to be said.
Gm fuel pump relay wiring diagram. 1993 fuel pump circuit tests gm 4 3l 5 0l 5 7l. Making sure the fuel pump. 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. It shows the elements of the circuit as streamlined shapes and the power as well as signal links in between the gadgets.
So use a larger gauge wire for lower voltage drop. We offer both one year and five year subscriptions for our gmc truck manual. Fuel pump relay wiring diagram automatic trans. We are the leading source of professional diagnostic and repair information used by over 75 000 repair professionals.
Variety of electric fuel pump relay wiring diagram. The wiring diagram illustrations in this article cover only. 1994 fuel pump circuit tests gm 4 3l 5 0l 5 7l. For the 1993 fuel pump wiring diagram check out the following article.
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. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. 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. Basic safe electric fuel pump wiring diagram this is the basic wiring diagram for safe electric fuel pump wiring.
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.