Question about 2001 GMC Savana
I have already replaced fuel pump and filters and only have 18 psi the book says i should have 41 psi to 47 psi 1996 gmc savana 1500 5.7 liter v8 all fuel lines are clear
The only thing left in this system is the fuel pressure regulator. You need to check pressure before the regulator and after the regulator if there is the problem then you need to replace it. I hope this helps. Don't forget to rate my answer.
Posted on Feb 18, 2009
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Posted on Jan 02, 2017
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