The contact owns a 2006 Hummer H3. When the air conditioner was activated, the contact heard an abnormal noise. The contact also noticed hot air and an abnormal odor entering through the vents. The contact stated that the failure had the same symptoms as described in NHTSA campaign number: 15V421000 (visibility). The vehicle was taken to the dealer (southtowne Chevrolet Buick GMC, 695 bullsboro dr., newnan, ga 30265) where it was diagnosed that the air conditioner unit needed freon, but the vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 39,000.

- Newnan, GA, USA

The contact owns a 2006 Hummer H3. While driving various speeds, the air conditioner was activated and a burned wire odor was coming from the vent. The failure recurred on numerous occasions. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown.

- Terre Haute, IN, USA

The contact owns a 2006 Hummer H3. The contact received notification of NHTSA campaign number: 15V421000 (visibility); however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that when the air conditioner was activated, hot air blew out without warning. The failure mileage was unknown.

- Budd Lake , NJ, USA

The contact owns a 2006 Hummer H3. While driving various speeds, the air conditioning shut off without warning. The dealer advised the contact to bring the vehicle in to be repaired under warranty. She stated that there were two other consumers at the dealer with the same issue and the same vehicle. The failure and current mileages were 48,000.

- Norman, OK, USA