TURNED ON REAR WINDOW DEFROSTER, SMELT BURNING PLASTIC NEAR PASSENGER SIDE DOOR, FOUND WIRE HARNESS ON PASSENGER SIDE KICK PANEL MELTED AT THE REAR WINDOW DEFROSTER CONNECTION DUE TO HIGH HEAT IN THE CONNECTOR AND IT HAD SCORCHED THE UNDERSIDE OF THE INTERIOR CARPET. BURNT BOTH MALE AND FEMALE ENDS OF CONNECTOR SO IT NO LONGER WORKS. CONTACTED CHEVROLET AND WAS TOLD THAT IT WAS A COMMON PROBLEM THAT THEY HAD SEEN BUT THERE WAS NO RECALL OR ADVISORY ON IT. *JS