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1999 Chevy Astro How to check fuel injector it is good or b

Tiny
RICKYTOY
  • MEMBER
  • 1999 CHEVROLET ASTRO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 120 MILES
How to check fuel injector it is good or bad. And there is power coming thru to computer module, relay and charging system for Chevy Astro Van and ineed wiring diagrams too in fuel ijectors, computer and charging system.
Thursday, June 5th, 2008 AT 3:48 AM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
To know if an injector is good use a probe and listen to it, it should make a clicking noise if its functioning, but that doesnt tell you if its functinoing properly.

You will need a cylinder balance test for that.
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Thursday, June 5th, 2008 AT 9:34 AM

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