2001 GMC Sierra 2500HD "fuel pump ground" Questions

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Question about GMC Sierra 2500HD

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...fuel pump working. Not getting fuel. Checked the fuses and they are all good. What should I look for now? check your power nad ground at fuel pump plug if power and ground are ok you have a defective ...

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...fuel pump,,orange purple grey and black what is each for Hello tsundw. Gray(positive from relay) and black (ground) are for fuel pump. Purple and Orange are for your fuel level gauge. That is a ...

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Question about GMC Sierra 2500HD

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...same scenario , after doing everything possible including a catalyst check , as we could not duplicate the problem , we replaced fuel pump at owners request and next trip he confirmed it was a fix

fuel pump relay overheating..tried new fuel pump, relay,repair engine ground..believe it is a loose ground from relay to somewhere, can't find location of ground Need help where to look..Probably a ...

Question about GMC Sierra 2500HD

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fuel pump still no fuel put new fuel pump in still no fuel lets say you have power and fuel is pumping it goes from pump to fuel rails in one long line if fuel is at port on rail then ck injectors for

Question about GMC Sierra 2500HD

1 Answer

...Fuel Pump not grounded I have a 1986 Audi 500CS that the fuel pump is not grounded....any idea how to bypass the ground????? That fuel pump is rubber isolated from rear frame rail,,,you can remove ...

...Fuel pump does not come on. Scan tool cannot connect to the ECM. Verified Fuel pump Relay good. Ground to STO Fuel pump pin will engage the fuel pump. Connecting ground on fuel pump does not engage ...

...fuel pump relay and replaced blown fuse behind glove box still pump doesn't work. Gas gauge is pegged on full does this mean anything Bad ground. It runs to the front of the car. You can cut it and ...

Question about GMC Sierra 2500HD

2 Answers

fuel pump ground location fuel pump ground location the fuel pump is grounded internally through the wiring harness should I be able to hear the fuel pump working when I turn car on 93 dodge caravan

Question about Chevrolet Cars & Trucks

1 Answer

...fuel pump, there is no shut-off switch. If your sure it is the fuel pump, check the fuel pump wiring for voltage and ground, engine cranking. Gray wire is voltage, black is ground. The pcm B fuse is ...

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