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.
June 13, 2010.

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.