Having problems with your 1999 Chevrolet Silverado 1500 ?

How do i check the fuel pump relay on a 1993 chevy silverado

Posted / edited by AnonymousUser on : 15-01-2018

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Repair Help & Product Troubleshooting for 1999 Chevrolet Silverado 1500

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How do you check voltage on the fuel pump on a 2001 Chevy Silverado, was driving engine stalled but regained power drove three more miles and it quit running, I have spark but no fuel. Trying to check out fuel pump but only 5 volts on wiring plug at pump, checked fuse its good. Dont know how to check the relay or what voltage should be at the pump.


Hello Dennis.When you are checking fuel pump voltage on your pickup when you turn on the key the voltage is only applied to the pump for a couple of seconds unless you go to cranking position.There are 4 wires leading to the fuel pump on ... 2001 Chevrolet Silverado 1500

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I probably did not get your post clearly.The pump gets power from the relay in the start mode, then if the engine does not produce any oil pressure the fuel pump power is shut off. That helps prevent a fire in a wreck.You get about 3 seconds ... Chevrolet Silverado 1500

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How do i check the fuel pump relay on a 1993 chevy silverado


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To clarify my problem.... My 99 Chevy Silverado ran out of gas one day. As you know when this happens it sometimes toast the fuel pump... So i did have to replace the feul pump. It was a junkyard fuel pump from a 99 Chevy Suburband. I also installed a new fuel filter, but did not change the relay in questioned... My problem now is that on cold start ups it seems like feul delivery is not sufficient enough to start engine... only after a few revolutions of starting engine I am able to crank vehic


It sounds like the fuel pressure check valve on the fuel pump has gone bad and your losing fuel pressure when engine is turned off. Try priming the fuel pressure twice, that's when you turn the ignition keys to the run position with out starting the ... 1999 Chevrolet Silverado 1500

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Might be a bad injector or one whole side of the fuel rail. For some reason fuel isn't getting into all the cylinders. ... 1999 Chevrolet Silverado 1500

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Hii gwpisme\015\012 As there power to the relay when you turn key on...if you do jumper the relay and see if pump comes on...if not check the plug at the pump for 12 v when you turn key on...if you have 12 v relay is ok.. ... Chevrolet S 10

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Did you check the fuel pressure? there is a sharder valve on the fuel rail to do this. i know you have to have a certain amount of pressure in order for it to run.i think on fuel injection its around 60 to 70 psi.and on throtle body is around 30 to50 ... 1999 Chevrolet Silverado 1500

I have a 1988 chevy 1500 pickup with a 93 350 5.7L recently my truck started diein on me like no gas. so i changed my distribuator, relay, fuel filter, fuel pump, and fuel tank right after that took it for a test drive and check engine turn on and die like if it ran out of gas again started up right away hasnt died since but check engine light turns on every once in a while. Took it to get check was told it was marking oxygen sensor?? and fuel pressure??? every onces in awhile feels like it wa


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Hey, I saw that you helped someone else who had a 99 chevy cavalier who appears to have the same problem I do. My car won't start and none of the idiot lights come on in my instrument cluster when I have the key turned to the on position. My fuel pump isn't priming or getting power either. I checked all the fuses and relays under the hood and in the vehicle and none are blown and my test shows they are getting power except my mini ABS fuse and my fuel pump relay. Luckily my freind has a 99 caval


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