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D_E_Bishop's avatar
D_E_Bishop
Explorer
Aug 22, 2015

Need help with the In-Tank pump, FOUND SCHEMATIC OL

I have written about the starve out problems I've been having with the 1989 Chevy naturedly aspirated 454 in our rig. I had it to a shop to repair what needed repairing so I would pass smog here in C...
j-d's avatar
j-d
Explorer II
Aug 22, 2015
I'm sure I'm not the only one who'd like to see the information you found. Please link it, post it, whatever. Would like to see that Regulator, too.

I asked about the gauge you bought because I wanted to know if it was for Carbureted or EFI. Carbureted probably calls for 5-to-7-PSI at the carburetor. My EFI fuel pressure gauge reads 0-to-100-PSI and 5-PSI would barely move the needle to the first tick mark.

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