There are 2 owner-reported speed control & cruise 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 THE VEHICLE ACCELERATED INDEPENDENTLY AND STALLED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 85,000.
THE GAS PEDAL IS TOO CLOSE TO THE BRAKE PEDAL, CAUSING YOUR SHOE TO GET STUCK WHEN SWITCHING FROM GAS TO BRAKE. *TR
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