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

by in Zachary, LA on February 15, 2011
1 answer 2 comments
ANSWER by on February 15, 2011
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
1 person likes thisFlag inappropiate
COMMENT by on February 15, 2011
ok will check fuses,are they just the regular fuses in fuse box?
COMMENT by on February 17, 2011
all fuses are good ,now what?
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