1996 Chevy Blazer Fuel Pressure. regulator or pump?

1996 CHEVROLET BLAZER
155,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
RZMNCO
  • MEMBER
  • 1 POST
At turn key it has only 30 psi but when it runs it has 65 psi. also how could i test the fuel pump alone?
Jul 10, 2008 at 8:16 PM
Advertisement
Avatar
OBXAUTOMEDIC
  • ASE Certified Mechanic
  • 3,711 POSTS
  • ASE Certified Mechanic
[quote:0ed0f42d31="rzmnco"]Engine Mechanical problem
1996 Chevy Blazer 6 cyl Four Wheel Drive Automatic 155000 miles
----------------------------------------------------------------
At turn key it has only 30 psi but when it runs it has 65 psi. also how could i test the fuel pump alone?[/quote:0ed0f42d31]

What exactly is the problem you are having? We cannot give diagnostic help without know the problem.

to test fuel pump and regulator check out this video...

http://www.2carpros.com/car_repair_video/test_fuel_injection_pressure.htm
Jul 10, 2008 at 9:38 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.