NHTSA recall 15V421000
A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.
| Published by | NHTSA (United States) |
|---|---|
| Campaign number | 15V421000 |
| Manufacturer's number | 15042 |
| Manufacturer | General Motors LLC |
| Reported | 2015-07-01 |
| Owners notified | 2016-02-26 |
| Component | VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR |
| Units potentially affected | 164993 |
| Report | Quarterly report 6, for 2017 quarter 2 |
|---|---|
| Filed with NHTSA | 2017-07-24 |
| Vehicles in the campaign | 164993 |
| Reported remedied | 74131 (44%) |
| Reported unreachable | 11 |
| Reported removed | 22339 |
These are the manufacturer's totals for the whole campaign at the end of 2017 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.
What is wrong
General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.
What can happen
If the blower motor connector module overheats, it can increase the risk of a fire.
The remedy
GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The recall began February 26, 2016. Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
| 2006 HUMMER H3 | Built 2005-02-05 to 2010-05-24. |
|---|---|
| 2007 HUMMER H3 | Built 2005-02-05 to 2010-05-24. |
| 2008 HUMMER H3 | Built 2005-02-05 to 2010-05-24. |
| 2009 HUMMER H3 | Built 2005-02-05 to 2010-05-24. |
| 2010 HUMMER H3 | Built 2005-02-05 to 2010-05-24. |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| PI0754G | 2024-08-17. Service bulletin. This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. |
|---|---|
| PI0754A | 2024-04-29. Service bulletin. Rear and Side Tempered Glass Spots. |
| PIT5099G | 2023-12-26. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature. |
| PIT5099A | 2023-12-11. Service bulletin. A/C Blows Warm Or Poor Performance. |
| PI0754F | 2023-03-03. Service bulletin. This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. |
| PIP5540J | 2023-01-30. Service bulletin. This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance. |
| PIC5260F | 2022-07-25. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. |
| PIT5099F | 2022-07-25. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature. |
| PIC5260E | 2022-05-16. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. |
| 21NA152 | 2021-08-09. Service bulletin. This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage. |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.