Fuel pressure is supposed to be maintained at 49.2± 5 psi. I think you have a fuel delivery problem
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Re: Correct fuel pressure at wot?
Fuel pressure is supposed to be maintained at 49.2± 5 psi. I think you have a fuel delivery problem
230 hp 4.3L Chevy
Built 4L60E with manual lockout
Atlas 4 speed
Griffin radiator
On board air
Warn 9.5ti on custom bumper
7.5" RE front and bastard pack rear on custom long arms
30 gal gas tank
lockers
And a bunch of other stuff
Level: Hummer (H2)
Re: Correct fuel pressure at wot?
Thanks, I have a complete spare TB I'll try in case it's the regulator, if that doesn't work then (another) new pump and sock.
Level: Hummer (H2)
Re: Correct fuel pressure at wot?
Oops, fuel pressure reg not part of the throttle body. That caint be the issue anyway right?
Last edited by RastusM; 07-09-2015 at 12:04 AM.
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