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1993 Chevy Blazer S-10 Blazer

Tiny
JAMES1967
  • MEMBER
  • 1993 CHEVROLET BLAZER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 145,840 MILES
I changed the fuel reg I had a hell of a time getting it started but now I can start it but it wont idle and after I changed the reg the fuel pressure would run at 56 when eng is running but when the eng. Would die or I turnd eng off the presure woud drop to 0 but when I turn key on the presure would go to 64 is any of this normal and could the egr keep it from idling?
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Tuesday, February 23rd, 2010 AT 6:28 PM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
It is normal for it to increase when the key is in the run position, but not drop to 0 when you first shut if off. Have you checked for leaks?
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Wednesday, February 24th, 2010 AT 8:19 AM
Tiny
JAMES1967
  • MEMBER
  • 20 POSTS
Cant find any leaks
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Wednesday, February 24th, 2010 AT 9:07 AM
Tiny
JAMES1967
  • MEMBER
  • 20 POSTS
Could the pump release pressure back into the tank
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Wednesday, February 24th, 2010 AT 9:10 AM

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