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1994 Chevy S-10 S-10 Blazer

Tiny
JCOMBS
  • MEMBER
  • 1994 CHEVROLET S-10
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 140,000 MILES
My blazer with a 4.3 cpi won't start unless u prime it then dies when that gas burns up. And you can hear the fuel pump running. Some one said it maybe the injector. Thanks for your help. Its reading 58psi and filter is fine.
Thursday, February 4th, 2010 AT 2:59 AM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure with a fuel pressure gauge should read 60-66psi
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Thursday, February 4th, 2010 AT 3:09 AM
Tiny
JCOMBS
  • MEMBER
  • 2 POSTS
And filter is fine
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Thursday, February 4th, 2010 AT 3:37 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Open the upper plenum and inspect the spider assy-I've also recheck pressure specs 55-61psi you're good-

It combusts when prime-investigate the spider unit
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Thursday, February 4th, 2010 AT 3:49 AM

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