The connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.
If the blower motor connector module overheats, it can increase the risk of a fire.
GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The manufacturer has not yet provided a notification schedule.
Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.