1991 Chevy Blazer tbi 0ne injector wont spray

1991 CHEVROLET BLAZER
180,000 MILES • 6 CYL • 4WD • AUTOMATIC
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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 27, 2010 at 1:50 AM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
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 9:03 AM
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