2003 Chevy Silverado fuel pump pressure

Tiny
ANNA2001
  • MEMBER
  • 2003 CHEVROLET SILVERADO
  • V8
  • 2WD
  • AUTOMATIC
  • 130,000 MILES
What should the pressure on the fuel pump be for 2003 chevy silverado?
Saturday, December 8th, 2007 AT 4:18 PM

1 Reply

Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
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
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Sunday, December 9th, 2007 AT 2:16 PM

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