HOW TO FIX FUEL PRESSURE ON A 1990 CHEVROLET SUBURBAN R 1500

  • Tiny
  • ronniemHoward87
  • 1990 Chevrolet Suburban
  • 168,480 miles

How to fix fuel pressure on a 1990 chevrolet suburban R 1500 while driving it wants to act like its dying and act like its out of gas when its not and I have changed the fuel filter and put 3 gas treatments in less than a week and it still does it and can't figure out how to fix it

Friday, October 12th, 2012 AT 6:52 AM

3 Answers

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

What is the actual pressure?

Roy

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Friday, October 12th, 2012 AT 9:59 AM
  • Tiny
  • ronniemHoward87
  • Member

Im not sure I was just told from everyone I know its the fuel pressure but I was reading online and it says it could be the timing or air sincer but I can't ever get the check engine to come on when its day time it will only do it late at night so I can't get the codes read

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Friday, October 12th, 2012 AT 1:03 PM
  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Need to see what the fuel pressure is.

Roy

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Friday, October 12th, 2012 AT 1:09 PM

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