99 Z71 Electrical prob???

any one ever have this,, airbag light flashing every once in a while, parking brake light flashing everyonce in a while, and the other nite my truck wouldn't start after shutting it down, no liights or power for about five minutes, then it fired rite up. any help?? please

any one ever have this,, airbag light flashing every once in a while, parking brake light flashing everyonce in a while, and the other nite my truck wouldn't start after shutting it down, no liights or power for about five minutes, then it fired rite up. any help?? please

Check for corrosion at the positive battery terminals.
Also check the wire that feeds the left underhood fuse block

oh sorry, the battery and cables are fine, but i will check that wire, thanks