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1993 Chevrolet Astro won't start

Tiny
OLDCARWORKS
  • MEMBER
  • 1993 CHEVROLET ASTRO
  • 4.3L
  • V6
  • 2WD
  • AUTOMATIC
  • 183,000 MILES
Driving and just quit. Have good park all new ignition parts fuel system works 60 psi at test port going into manifold has no return pressure CMFI injection. Will fire if I spray starting fluid. Any ideas
Saturday, June 28th, 2014 AT 4:57 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If you have fuel pressure and it runs when you spray fluid in intake then it's problaby your injection system that has broken probably it should maintain fuel pressure for more than a couple of seconds or drop just a tad. See pic for diagnosing the injection unit these are about $300-500to replace
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Saturday, June 28th, 2014 AT 6:04 AM

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