2003 Chevy Silverado fuel pump pressure

2003 CHEVROLET SILVERADO
130,000 MILES • V8 • 2WD • AUTOMATIC
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ANNA2001
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what should the pressure on the fuel pump be for 2003 chevy silverado?
Dec 8, 2007 at 4:18 PM
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DENNYP
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here are the specs, depending on engine size.
check the eighth digit of your VIN. The specs are for key on engine off.

385-425 kPa

(55-62 psi)

335-375 (48-54 psi) VIN: Z
Dec 9, 2007 at 2:16 PM