engine light on 2003 Chevrolet Silverado 1500

had code po133 on my truck so i changed all o2 sensors and
reset light and tried to get it inspected, they said computer
wasn't ready told me to drive it about a hundred miles and
bring it back,well i did this and light came back on with code
po 134 what else could be wrong

1 answer 2 comments
there are times when the o2 heaters are bad that they blow a fuse as well. check all the fuses to make sure the circuit is complete.

Roy
ok will check fuses,are they just the regular fuses in fuse box?
all fuses are good ,now what?