1999 GMC Truck help.

1999 GMC TRUCK
22,000 MILES • 4 CYL • 2WD • MANUAL
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99SONOMA
  • MEMBER
  • 1 POST
i just chnged the feul pump and checked all of my realys and fuses but my feul pump will not turn on i have followed all the wires and everything seems fine with everything but no juice going to my fuel pump and i just cant seem to get it to turn on.
Jun 13, 2010 at 11:40 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
Disconnect pump harness wire and check for 12V (key on). If you have 12V then pump, if not then fuse,relay, fuseable link, or ignition switch.
Jun 16, 2010 at 7:18 AM
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