1999 Chevrolet Suburban My Surburban won't stay running

1999 CHEVROLET SUBURBAN
231,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
Avatar
CWESTON2
  • MEMBER
  • 1 POST
When I try to start the suburban I hear the hum from the fuel pump and it will fire for a couple of seconds but will die after 1 or 2 seconds. I've been told I may need to bleed the fuel system but am unable to find how to do so. I have recently replaced my fuel filter too.
Dec 10, 2015 at 4:55 AM
Advertisement
Avatar
HMAC300
  • ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
you dont' need to bleed the system, check the pressure with a gauge at fuel rail. auto parts rent gauge should be 60-66 psi key on only anything lower it's probably the pump. make sure to get the pump with the replacement harness as well.
Dec 10, 2015 at 5:55 AM
Avatar
MIKE H R
  • MEMBER
  • 3,094 POSTS
Could also be the screen on the fuel pump, with the ethenal in the gas the screen may be gummed up, has happened to me
Dec 10, 2015 at 12:33 PM
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.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.