2004 Buick Century fuel pump pressure

2004 BUICK CENTURY
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JERRY BOUNDS
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Engine Performance problem
2004 Buick Century 6 cyl Two Wheel Drive Automatic

what is the fuel pump pressure to the pressure regulator? 3.8 v 6
Jan 27, 2010 at 1:37 PM
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BLUELIGHTNIN6
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fuel pressure specs

3.8L Vin 1 -- 48 - 54 Psi

3.8L Vin K -- 53 - 59 Psi
Jan 27, 2010 at 2:52 PM
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