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How To Jump Fuel Pump Relay On Chevy Truck

How To Jump Fuel Pump Relay On Chevy Truck. You might not have jumper links on you, and the closest service station could be miles off. I believe i have over 20 gallons of bad gas in my tank.

Syphoning fuel out of an AE92 Toyota Nation Forum
Syphoning fuel out of an AE92 Toyota Nation Forum from www.toyotanation.com

The fuel pump primes when the ignition switch is in run. What would cause the fuel pump relay to get power to be activated. I think you have yours backwards.

If The Fuel Pump Doesn't Come On, Then 87 And 87A May Be Broken Inside The Relay.


Terminal e is 12 volts going to the fuel pump. I've tried siphoning the gas from the filler area, but there is a green ball in the way. You might not have jumper links on you, and the closest service station could be miles off.

Locate And Unplug The Pump Relay, Take A Short Piece Of Wire And Jumper Terminals #30 To #87 If The Pump Runs The Relay Is Bad If Nothing Happens Leave The Jumper In And Use A Hunk Of Wood To Bang On The Fuel Tank If You Hear The Pump Start The Pump Is Bad And Will Fail Soon So Replace It, If Nothing Happens Check Terminal #30 At The Relay For Battery Voltage It.


The fuel pump relay is usually controlled by the ignition or powertrain control module, and when switched on, will provide current to the fuel pump so that it may function. The fuel pump primes when the ignition switch is in run. Usually a bad or failing fuel.

For A Couple Years, My Truck Has Had An Intermittent No Start Issue Characterized By The Fuel Pump Not Priming.


Sometimes, the fuel gauge does work when the fuel pump isn't; Also, there is a designated fuel pump fuse spot in the fuse box but no wiring to it. Pin 30 goes into a constant hot.

Run A Fused Wire From The + Side Of The Battery To This Wire.


Use the graphic on the cover to determine the energy pump relay. Should be 12 volts.terminal c is for a jump wire to the pump for testing. I want to pump out the fuel by removing the fuel line and pumping into a tank by turning on the key.

Terminal F Is A Ground.


The fuel pump relay has been tested and is good. Do the diagnostic checklist in faq's, with emphasis on. Posted on apr 26, 2009

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