repaired · 2017 Q2
Defroster/defogger/hvac system: fan/motor
Risk. If the blower motor connector module overheats, it can increase the risk of a fire.
2010 Hummer H3Problems, recalls & complaints
NHTSA has logged 7 owner complaints about the 2010 Hummer H3, most often about the electrical system. It is covered by 2 safety recalls, and for recall 15V-421 the manufacturer reports only 45% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 2, 2024. Updated daily. Photo: Vauxford, CC BY-SA 4.0.
Complaints by system
Where the 2010 Hummer H3 has problems
7 complaints grouped by the system owners reported.
4Electrical system1 crash/fire/injury
1Engine
1Power train
1Structure
1Visibility
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 4 | 1 |
| Engine | 1 | 0 |
| Power train | 1 | 0 |
| Structure | 1 | 0 |
| Visibility | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
2 recalls
2010 Hummer H3 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
no report yet
Body: hood
Risk. IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Hummer.
Best & worst years
2010 vs. every other H3 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the H3 median. How we score
'06'07'08'09'10
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2010 Hummer H3 safety ratings
2010 Hummer H3 4-DR w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Frontal crashNot rated
Side barrierNot rated
- Rollover: 3 stars (24.6% risk)
- Stability control: Standard
- Forward collision warning: No
- Lane departure warning: No
In owners' words
What H3 owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
TL* THE CONTACT OWNS A 2010 HUMMER H3. ON MANY OCCASIONS, THE VEHICLE WOULD NOT IMMEDIATELY START AND THE SECURITY INDICATOR ILLUMINATED. THE VEHICLE HAD BEEN SERVICED FOR THE SAME FAILURE MANY TIMES AT MARITIME MOTORS (985 POST RD, FAIRFIELD, CT). THE FUEL PUMP, ALTERNATOR, AND BATTERY WERE…
THE VEHICLE SOMETIMES WILL NOT START DUE TO A PROBLEM WITH THE SECURITY SENSOR IN THE IGNITION SWITCH. THIS IS WHEN STARTING UP THE VEHICLE AND WILL ONLY PERIODICALLY OCCUR. THE SECURITY SYSTEM LIGHT COMES ON AND YOU HAVE TO WAIT 10 MINUTES TO START THE VEHICLE, THEN IT WILL START. IT HAS HAPPENED…
MY HEATING AND AC BLOWER MOTOR STOPPED WORKING ON A VEHICLE THAT HAS LESS THAN 31K MILES ON IT. THE ESTIMATED REPAIR COSTS ARE 500$, NOT INCLUDING THE TOW, BEING THAT IT IS THE MIDDLE OF WINTER AND THE CLOSEST DEALERSHIP IS 20 MILES AWAY. ADDITIONALLY, THE TIME OFF OF WORK AND EBING WITHOUT A CAR…
Own a 2010 H3?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.