GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT- HEATING, VENTILATION, AIR CONDITIONING OPERATION- LOSS OF HEAT. THIS IS DUE TO A FRACTURE OF THE HVAC TEMPERATURE VALVE. IF THIS OCCURS, THE BLOWER MOTOR SPEED AND MODE SELECTOR (FLOOR, VENTS, AND DEFROST) WILL CONTINUE TO FUNCTION; HOWEVER, HEATED AIR WILL NOT BE AVAILABLE. *JS