1991 Chevy Blazer tbi 0ne injector wont spray

1991 CHEVROLET BLAZER
180,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
CHRISWP
  • MEMBER
  • 1 POST
one injector wont spray put in new injector checked all fuses and checked power to the electrical connectors what else could it be
Sep 26, 2010 at 6:50 PM
Advertisement
Avatar
MMPRINCE4000
  • ✓Experienced Mechanic
  • 8,548 POSTS
Could be the injector driver in ECM, assuming all fuses are good.

Could also be short or open in wiring to iinjector.
Sep 27, 2010 at 2:03 AM
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.