Quickest way to disable fuel pump?

Grimgrak

New member
I dont have the stock pump nor do i know where the wiring is that goes to the pump. I flooded my engine and wanted to crank it and get the gas out without flooding it more. Is there something quick I can disconnect under the engine bay aside from the fuel rail?
 

MRKING

New Parts for Old Trucks
Re: Quickest way to disable fuel pump?

Unplug the 1 main injector harness connector behind the fpr . The 1-6 pigtail .
 

JSM

Active member
Re: Quickest way to disable fuel pump?

DaveP said:
Put your foot to the floor.

ECM enters "clear flood mode" at about 3.0 volts, TPS. No injector pulses. Most GM ECMs behave this way. Try it.

:tup: :werd:

I agree.

Option 2 would be to unplug the injector harness back near distributor.
 

Grimgrak

New member
Re: Quickest way to disable fuel pump?

Would you happen to have a picture of where this harness is? I'm having trouble finding it :(
TwinTurboV8Ty said:
:tup: :werd:

I agree.

Option 2 would be to unplug the injector harness back near distributor.
 

sy2675

He Saved the Pimp'n Game!
Re: Quickest way to disable fuel pump?

MRKING said:
Unplug the 1 main injector harness connector behind the fpr . The 1-6 pigtail .

its right by the fule pressure regulator, and trans dip stick
 

White97SVT

Member
Re: Quickest way to disable fuel pump?

Can't he also just unplug the wires that go to the sending unit. I can reach mine from the back of the truck looking through the little notch in the bumper cladding. it's a clip with a purple and i think grey wire.
 

bezerk

New member
Re: Quickest way to disable fuel pump?

normally if you go WOT when starting, you will have a feulcut
 

Grimgrak

New member
Re: Quickest way to disable fuel pump?

I'm a retard can someone circle the correct connector?
DSC00870.JPG
 
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