The contact owns a 2008 Hummer H3. The contact stated that the heat failed in the vehicle without warning. The failure recurred numerous times. The vehicle was not diagnosed or repaired. 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 notified of the failure. The failure mileage was unknown.

- Peoria, IL, USA

The contact owns a 2008 Hummer H3. While the vehicle was parked, the contact attempted to activate the heater but it failed to function. After several attempts, the heater partially functioned. The vehicle was taken to a dealer, but was not diagnosed or repaired. The VIN was included in NHTSA campaign number: 15V421000 (visibility); however, the part needed to repair the vehicle was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the failure. The failure mileage was 71,192.

- Nanticoke, PA, USA