1995 Chevy S-10 fuel inlection

1995 CHEVROLET S-10
225,000 MILES • 4 CYL • 2WD • MANUAL
Avatar
RAYZORN
  • MEMBER
  • 2 POSTS
I broke a fuel injector and replaced it with one from a 1995 4 cyl chevy cavalair. I tried 2 different injectors and the cylinder and intake manifold fill with gasoline. I cant crank the engine. I checked and all the 4 cyl 2.2.ltr engines use the same injector. Could I have messed anything in the electrical system that would make the injectors open when I turn on the key. The fuel pupm rums about twice as long as it used to.Could one injector I chaned cause this.
Feb 26, 2009 at 8:56 AM
Advertisement
Avatar
BLACKOP555
  • ASE Certified Mechanic
  • 10,386 POSTS
  • ASE Certified Mechanic
check them with a noid light when key is turned on and see how long the injectors are staying open.

then one you replaced could be stuck and leaking off pressure causing it to take a while to build.
Feb 28, 2009 at 4:16 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.