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AFPR help.

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Old 08-09-2007, 08:59 PM
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Car: 89 GTA
Engine: 350
Transmission: 700R4
Axle/Gears: 3.27
AFPR help.

I just installed a accel adjustable fuel pressure regulator and I cant adjust it. No matter how much I turn the screw it doesnt change. It is stuck at 38 psi at idle with no vacuum and 40 with vacuum. I think maybe I got a faulty AFPR. I mean I had it all the way down and it was at 38 psi I loosened it all the way and it hit 40. Anyone have a clue what the problem is?

Plus how does it work? Loosen higher pressure or lower pressure?
Thanks
Jason
Old 08-10-2007, 07:36 AM
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Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
Re: AFPR help.

Loosen - lower

Maybe you assembled the internals backwards.
Old 08-10-2007, 11:21 AM
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Car: 89 GTA
Engine: 350
Transmission: 700R4
Axle/Gears: 3.27
Re: AFPR help.

yeah I took it back apart and forgot to put the steel plate on top that the screw pushes on.
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