no fuel pressure

1999 GMC C3500
150,000 MILES
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KEVIN GODWIN
  • MEMBER
  • 53 POSTS
have gauge on fuel rail at moment. has 0psi fuel pressure relay is clicking. has duel tanks. no stwich and pump on rail. no power to pump on rail
Mar 30, 2012 at 2:43 PM
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 75,992 POSTS
The power the fuel pump direct from the battery and see what happens-let me know
Mar 30, 2012 at 11:40 PM
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KEVIN GODWIN
  • MEMBER
  • 53 POSTS
to witch pump
Mar 31, 2012 at 4:13 PM
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 75,992 POSTS
Check/Test both of them
Mar 31, 2012 at 6:48 PM
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KEVIN GODWIN
  • MEMBER
  • 53 POSTS
found strainer cloged in front pump only has 1 pressure pump and 1 transfer pump
Apr 3, 2012 at 2:10 PM