2003 Chevrolet Silverado 1500 Q&A

2003 Chevrolet Silverado 1500 Question: engine light

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 -
Answer 1
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 -
Comment 1
ok will check fuses,are they just the regular fuses in fuse box? -
Comment 2
all fuses are good ,now what? -
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