← New search

2007 Hummer H3

Owner reports · Recalls · Investigations

More warning signs than most H3 years

Owner complaints for the 2007 Hummer H3 are substantially higher than the model-year median of 91.

About this comparison →

When problems were reported

Mileage at the reported incident

192 reports with mileage · 45 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 44 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility/wiper. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports18 fire reports13 injury reports

Latches/locks/linkages complaints

2 reports
Clear category filter
85,000 miles · Feb 10, 2017
Latches/locks/linkagesVisibility/wiper

TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED THAT THE DOOR LOCKS FAILED PERSISTENTLY. THE CONTACT ALSO MENTIONED THAT THE PASSENGER SIDE WINDOW BROKE FREQUENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE CAUSE OF THE FAILURES WAS NOT DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT …

Read full complaint

TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED THAT THE DOOR LOCKS FAILED PERSISTENTLY. THE CONTACT ALSO MENTIONED THAT THE PASSENGER SIDE WINDOW BROKE FREQUENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE CAUSE OF THE FAILURES WAS NOT DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS APPROXIMATELY 85,000. ...UPDATED 05/17/17 *BF *CN

NHTSA ODI #10953904

28,000 miles · Sep 17, 2008
Latches/locks/linkages

MY VEHICLE IS A 2007 H3 HUMMER AND WAS NOT MANUFACTURED WITH REAR, CHILD SAFETY LOCKS FOR THE DOORS. THE DEALERSHIP, AS WELL AS THE MANUFACTURER ASSISTANCE NUMBER CAN NOT PROVIDE A RETRO FIT TO CORRECT THE ISSUE AND ONLY PROVIDED AN OPTION TO PURCHASE A NEW VEHICLE TO CORRECT THE ISSUE. I HAVE A 2 YR CHILD THAT CONTINUES TO OP…

Read full complaint

MY VEHICLE IS A 2007 H3 HUMMER AND WAS NOT MANUFACTURED WITH REAR, CHILD SAFETY LOCKS FOR THE DOORS. THE DEALERSHIP, AS WELL AS THE MANUFACTURER ASSISTANCE NUMBER CAN NOT PROVIDE A RETRO FIT TO CORRECT THE ISSUE AND ONLY PROVIDED AN OPTION TO PURCHASE A NEW VEHICLE TO CORRECT THE ISSUE. I HAVE A 2 YR CHILD THAT CONTINUES TO OPEN THE DOOR WHILE THE VEHICLE IS IN OPERATION. *TR

NHTSA ODI #10242544

Official recalls

2

15V421000 · Visibility:defroster/defogger/hvac System:fan/motor

Jul 1, 2015

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.

Consequence & remedy

Consequence: If the blower motor connector module overheats, it can increase the risk of a fire.

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.

10V179000 · Structure:body:hood

Apr 30, 2010

GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS UNNOTICED, ADDITIONAL CLIPS COULD FRACTURE AND THE HOOD LOUVER COULD DETACH FROM THE VEHICLE.

Consequence & remedy

Consequence: IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.

Remedy: DEALERS WILL APPLY AN ADHESIVE TO THE HOOD LOUVER TO SECURE IT TO THE HOOD. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 12, 2010. OWNERS MAY CONTACT HUMMER AT 800-732-5493 OR AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.