On many GM applications, the wiring harness that connects to the fuel pump assembly is not properly inspected as part of fuel system repair. How do I wire a fuel pump relay?
Fuel pump relay wiring diagram (Some circuit traces inside may burn open if a pump or other component has problems. On many GM applications, the wiring harness that connects to the fuel pump assembly is not properly inspected as part of fuel system repair.
In this video we'll show you how to replace the old fuel pump wire harness or the new connector, refer to the wiring diagram that's also supplied with the kit. A fuel pump relay is a high-current electrical switch operated by a Refer to a wiring diagram to find out what's involved before jumping to any conclusions.ELECTRIC FUEL PUMP INSTALLATION INSTRUCTION SHEET will operate the same as the fuel pump being replaced. 1. Drain fuel tank and lower fuel tank Remove electrical connectors from existing pump noting polarity (+ or -) of wiring.
If applicable, remove hose clamps and hose, connecting fuel pump outlet to bracket assembly. Apr 16, · I have a Econoline with the engine. It will sit and idle fro hours.Fuel pump electrical circuit diagnosis (no fuel pressure testing) GM
I have enclosed the wiring diagram in the link below for reference for testing. The fuel pump relay is activated on the tan/green wire from the PCM with the key on signal 5/5. Description. Simply the best built, best looking, hardest working, most affordable fuel pump wiring harness available. Parts included in kit: 1ea 30 Amp 12 VDC Automotive Relay 1ea 30 Amp 12 VDC Circuit Breaker 2ea Yellow Insulated Butt Connector 2ea Yellow Ring Connector for #10 Stud 1ea Yellow Ring Connector for 3/8 Stud 18ft 10ga. Chevrolet C wiring for fuel pump - Chevrolet C Posted by Anonymous on May 04, SOURCE: Chevrolet Impala fuel pump wiring diagram. The wires should be grey, orange and black, purple, and a black wire. The purple goes to purple, grey to gray.
The orange and black goes to the small black wire on your car. Mr. Gasket G Electric Fuel Pump Harness and Relay Wiring Kit See more like this.
Installing a Fuel Pump with a New Harness Connector on a 1999-2003 Chevrolet or GMC Truck?
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