1997 Chevy Silverado Fuel Pump Pressure Proublem

56,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
QUICKPRO
  • MEMBER
  • 1 POST
My truck only runs when I spray starter fuild , but when I step on gas pedal it stall . I replace the fuel pump ,I replace the TPS sensor and replace cam crank senor also. It is a vortech engine 5.7 liter. When turn ignition to on position without starting it, fuel read 52 psi . Can you please help me .

PS I also replac the fuel filter
Jul 18, 2010 at 10:30 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Your fuel pressure is low

FUEL PUMP PERFORMANCE Applicationpsi (kg/cm2 )

CSI 60-66 psi (4.2-4.6)
SFI 56-62 psi (3.9-4.3)
Jul 18, 2010 at 11:01 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle