# 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

## 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.


## Remedy progress the manufacturer reported

- 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.

## Vehicles this campaign lists

- [2006 HUMMER H3](/makes/hummer/h3/2006/recalls.md). Built 2005\-02\-05 to 2010\-05\-24.
- [2007 HUMMER H3](/makes/hummer/h3/2007/recalls.md). Built 2005\-02\-05 to 2010\-05\-24.
- [2008 HUMMER H3](/makes/hummer/h3/2008/recalls.md). Built 2005\-02\-05 to 2010\-05\-24.
- [2009 HUMMER H3](/makes/hummer/h3/2009/recalls.md). Built 2005\-02\-05 to 2010\-05\-24.
- [2010 HUMMER H3](/makes/hummer/h3/2010/recalls.md). Built 2005\-02\-05 to 2010\-05\-24.

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [PI0754G](/bulletins/11006511.md), 2024-08-17, Service bulletin
- [PI0754A](/bulletins/10253632.md), 2024-04-29, Service bulletin
- [PIT5099G](/bulletins/10247780.md), 2023-12-26, Service bulletin
- [PIT5099A](/bulletins/10247063.md), 2023-12-11, Service bulletin
- [PI0754F](/bulletins/10232283.md), 2023-03-03, Service bulletin
- [PIP5540J](/bulletins/10230697.md), 2023-01-30, Service bulletin
- [PIC5260F](/bulletins/10216372.md), 2022-07-25, Service bulletin
- [PIT5099F](/bulletins/10216361.md), 2022-07-25, Service bulletin
- [PIC5260E](/bulletins/10211770.md), 2022-05-16, Service bulletin
- [21NA152](/bulletins/10200149.md), 2021-08-09, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/15V421000](/v1/recalls/nhtsa/15V421000)

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