There are 2 owner-reported lighting complaints for the 2006 Hummer H3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING 60 MPH THE PLASTIC HOLDER FOR THE LIGHTS ON THE ROOF OF THE VEHICLE BROKE. THE LIGHTS THEN BECAME LOOSE AND CAUSED THE VEHICLE TO JERK VIOLENTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE PART EXHIBITED A MANUFACTURING DEFECT AND HAD BEEN DISCONTINUED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 49,000.
TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING APPROXIMATELY 55 MPH THE ROOF LIGHT BROKE OFF ON THE EXTERIOR OF THE VEHICLE . THE CONTACT WAS ABLE TO STOP THE VEHICLE ON THE SHOULDER OF THE ROAD. THE PLASTIC AROUND THE SCREWS OF THE ROOF LIGHT FRACTURED. THE DEALER WAS MADE AWARE OF THE FAILURE AND STATED THE PART WAS UNAVAILABLE. THE MANUFACTURER STATED THAT MODEL VEHICLE WAS DISCONTINUED AND THE PART WAS NOT AVAILABLE FOR REPAIR. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026