Hey guys.. replaced abs/speed on top of diff.. still have both lights on.. had brakes bled at shop.. reset PCM ..adjusted rear brakes... still have lights on.. I can turn ign switch the start position while truck is running.." no the starter does not engage " till the air bag light comes on, the lights will go off for 15sec or so.. then right back on.. Speedo is working fine. This is driving me nutts..