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I put a Fuel pressure gage on my vette and the needle jumps from 0 to 9 psi like mad... then if i drive it and stop to look. The needle calms down and has a slower bounce from 2 to 4 psi. Is this normal or do I have a pump or carb problem ?
Thanks,
Joe
Thanks,
Joe

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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 22714
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/
Am-Fm/map light National/Regional/Chapter NCRS "Top Flight"
#2-1985 Bright Red/Carmine Cp.L-98/auto
Member: NCRS, NCRS Texas, Corvette Legends of Texas
You have a pump issue. Sounds like the valves in the pump are not seating...

Joel Adams
C3VR Lifetime Member #56
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"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"
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Yea, That is what I am going to replace next =) ...80VetteMan 2008-05-05 10:15:00
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 22714
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/
Am-Fm/map light National/Regional/Chapter NCRS "Top Flight"
#2-1985 Bright Red/Carmine Cp.L-98/auto
Member: NCRS, NCRS Texas, Corvette Legends of Texas
Which is prolly why you had too much fuel pressure to start with, and that's what was causing it to flood out before you installed the press. regulator.

Joel Adams
C3VR Lifetime Member #56
My Link
(click for Texas-sized view!) NCRS
"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"
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in Forum: C3 HVAC, Fuel, Emissions, and Exhaust
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