1999 GMC Truck help.

Tiny
99SONOMA
  • 1999 GMC TRUCK

Electrical problem
1999 GMC Truck 4 cyl Two Wheel Drive Manual 220, 00 miles

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.

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Sunday, June 13th, 2010 AT 11:40 PM

1 Reply

Tiny
MMPRINCE4000
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  • 8,715 POSTS

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.

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Wednesday, June 16th, 2010 AT 7:18 AM

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