← New search

2006 Hummer H3

Owner reports · Recalls · Investigations

More warning signs than most H3 years

Owner complaints for the 2006 Hummer H3 are substantially higher than the model-year median of 91.

About this comparison →

When problems were reported

Mileage at the reported incident

286 reports with mileage · 75 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 96 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports27 fire reports7 injury reports

What owners actually said

361 reports
Mileage unknown · Mar 19, 2008
Latches/locks/linkagesStructure

VEHICLE MODEL & YEAR DOES NOT OFFER OR COME WITH CHILD SAFETY LOCKS. *TR

NHTSA ODI #10221778

Mileage unknown · Jan 22, 2008
Latches/locks/linkages

WHILE DRIVING MY SON (4YRS OLD) OPENED CAR DOOR DUE TO THE LACK OF CHILD SAFETY LOCKS EVEN THOUGHT HE WAS PROPERLY SEATED IN HIS CAR SEAT. *TR

NHTSA ODI #10215722

20,800 miles · Dec 14, 2007
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2006 HUMMER H3. WHILE IDLING AT A STOP LIGHT, THE ACCELERATOR PEDAL AUTOMATICALLY EXTENDED TO THE FLOOR AND THE VEHICLE SPED FORWARD. THE CONTACT HAD TO DEPRESS THE BRAKE PEDAL WITH BOTH FEET TO PREVENT CRASHING INTO THE PRECEDING VEHICLE. THE VEHICLE THEN WENT INTO LIMP MODE AND WOULD NOT EXCEED 20 MPH.…

Read full complaint

TL*THE CONTACT OWNS A 2006 HUMMER H3. WHILE IDLING AT A STOP LIGHT, THE ACCELERATOR PEDAL AUTOMATICALLY EXTENDED TO THE FLOOR AND THE VEHICLE SPED FORWARD. THE CONTACT HAD TO DEPRESS THE BRAKE PEDAL WITH BOTH FEET TO PREVENT CRASHING INTO THE PRECEDING VEHICLE. THE VEHICLE THEN WENT INTO LIMP MODE AND WOULD NOT EXCEED 20 MPH. THE VEHICLE WAS TOWED TO THE DEALER AND THEY REPLACED THE THROTTLE BODY ASSEMBLY. THE DEALER STATED THAT THIS WAS A COMMON FAILURE WITH THESE VEHICLES CAUSED BY A MANUFACTURER DEFECT. GENERAL MOTORS ACKNOWLEDGED THE FAILURE AND STATED THAT THEY WERE REPLACING THE UNIT WITH A DIFFERENT PART THAT THEY BELIEVED WOULD ELIMINATE THE FAILURE. THE REPLACEMENT WOULD BE AT THE CONTACT'S EXPENSE. THE MANUFACTURER STATED THAT THEY HAVE NOT CONSIDERED ISSUING A RECALL BECAUSE THEY ARE REPAIRING THE DEFECT AS IT OCCURS. THE FAILURE AND CURRENT MILEAGES WERE 20,800.

NHTSA ODI #10211942

Mileage unknown · Oct 15, 2007
Structure

WHILE STOPPED AT A RED LIGHT ON AN OVERPASS ON INDIAN IN PALM SPRINGS, THE PLASTIC LOUVER THAT SITS ON THE HOOD FLEW OFF DUE TO STRONG WINDS. PLASTIC PIECE FLEW OVER THE CAR NEXT TO ME AND LANDED ON THE ON RAMP DIRT AREA. *JB

NHTSA ODI #10205800

25,360 miles · Oct 12, 2007
Air Bags

TL*THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 30 MPH, THE SIDE AIR BAGS DEPLOYED WITHOUT WARNING. THE DEALER STATED THAT THERE WAS A DEFECT ON THE VEHICLE, BUT COULD NOT DETERMINE THE COMPONENT. AS OF OCTOBER 12, 2007, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE CURRENT AND FAILURE MILEAGES WERE 25,360.

NHTSA ODI #10205484

Mileage unknown · Aug 1, 2007
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2006 HUMMER H3. HE STATED THAT HE WAS AWARE NOT AWARE OF POSSIBLE BRAKE FAILURE FOR HIS VEHICLE. THERE HAD BEEN NO FAILURE TO DATE. THE MECHANIC STATED THAT THERE WAS EXCESSIVE WEAR ON THE FRONT BRAKES. THE CURRENT MILEAGE WAS 16,000. UPDATED 02-01-08 *BF UPDATED 02/01/08 *TR

NHTSA ODI #10198216

17,920 miles · Jul 30, 2007
Latches/locks/linkages

TL*THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 70 MPH, THE CONTACT DECELERATED TO 5 MPH AS HE APPROACHED A TURN. HIS GRANDDAUGHTER WAS ABLE TO OPEN THE REAR DOOR DUE TO THE VEHICLE NOT BEING EQUIPPED WITH CHILD LOCKS. THE CONTACT CALLED THE DEALER AND THEY STATED THAT CHILD DOOR LOCKS WERE UNAVAILABLE. THE CURRENT AND F…

Read full complaint

TL*THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 70 MPH, THE CONTACT DECELERATED TO 5 MPH AS HE APPROACHED A TURN. HIS GRANDDAUGHTER WAS ABLE TO OPEN THE REAR DOOR DUE TO THE VEHICLE NOT BEING EQUIPPED WITH CHILD LOCKS. THE CONTACT CALLED THE DEALER AND THEY STATED THAT CHILD DOOR LOCKS WERE UNAVAILABLE. THE CURRENT AND FAILURE MILEAGES WERE 17,920. UPDATED 02-04-08. *KB

NHTSA ODI #10197847

7,240 miles · Jun 11, 2007
Engine And Engine Cooling

A ROUGH IDLE, CHUGGING / RUNNING CONCERN MAY BE ENCOUNTERED WITH A P0014 DTC. POSSIBLE CLOGGED FUEL INJECTORS. *TR

NHTSA ODI #10192882

48,200 miles · May 27, 2007
Service Brakes, Hydraulic

THERE WAS A LEFT REAR WHEEL SPEED SENSOR THAT FAILED. THE SENSOR SENT DATA TO THE COMPUTER THAT THE WHEEL WAS SPINNING WHEN IT WASN'T. WITH NO WARNING, THE COMPUTER APPLIED THE BRAKES ABRUPTLY AND FIRMLY. WE WERE IN CITY TRAFFIC AND SPEED WAS SLOW. MY ONLY SAFETY CONCERN AT THIS TIME WAS THAT WE WOULD BE REAR-ENDED AS WE PRO…

Read full complaint

THERE WAS A LEFT REAR WHEEL SPEED SENSOR THAT FAILED. THE SENSOR SENT DATA TO THE COMPUTER THAT THE WHEEL WAS SPINNING WHEN IT WASN'T. WITH NO WARNING, THE COMPUTER APPLIED THE BRAKES ABRUPTLY AND FIRMLY. WE WERE IN CITY TRAFFIC AND SPEED WAS SLOW. MY ONLY SAFETY CONCERN AT THIS TIME WAS THAT WE WOULD BE REAR-ENDED AS WE PROBABLY HAD NO BRAKE LIGHT OPERATION AS THE BRAKE PEDAL WAS NOT USED. AFTER THIS HAPPENED NUMEROUS TIMES IN 3-5 MINUTES, WE THEN GOT DASH ERROR CODES AND LIGHTS THAT THE ABS AND TRACTION CONTROL SYSTEMS HAD FAILED. THE PROBLEM THEN WENT AWAY AS I ASSUME THE COMPUTER TURNED OFF THESE SYSTEMS SINCE THEY HAD FAILED. WE HAD PREVIOUSLY BEEN TOWING A SMALL U-HAUL TRAILER AND COULD ONLY IMAGINE WHAT MIGHT HAVE HAPPENED IF THIS OCCURRED AT INTERSTATE HIGHWAY SPEEDS WITH A TRAILER IN TOW, AND EVEN MORE SCARY IF THE ROAD WOULD ALSO HAVE BEEN WET. WHEN WE GOT TO THE DEALER FOR REPAIR, THE WARNINGS HAD RESET, AND I ASSUME THE SYSTEMS WERE ACTIVE AGAIN. LUCKILY AN ERROR CODE WAS STORED. THE PROBLEM WAS FIXED UNDER WARRANTY AND THE SERVICE RECEIVED WAS SATISFACTORY, BUT I THINK THERE IS A DESIGN FLAW IN A SYSTEM THAT WOULD ALLOW THE COMPUTER TO APPLY THE BRAKES WITH NO WARNING AND FOR NO APPARENT REASON. AT THAT TIME, THERE IS NOTHING I AS A DRIVER COULD DO CONCERNING THE BRAKES. IT SEEMS THERE SHOULD BE A REDUNDANT SYSTEM WHERE THERE MUST BE TWO FEEDBACKS THAT AGREE BEFORE THE SYSTEM APPLIES THE BRAKES, AND IF THE TWO FEEDBACKS DO NOT AGREE THEN THE SYSTEM IS DISABLED AND AN ERROR MESSAGE IS GIVEN. THIS CERTAINLY SEEMS TO ME TO BE A MAJOR SAFETY FLAW. THE BAD PART WAS FIXED, BUT I AM NOT SURE I TRUST THE SAFETY OF THE VEHICLE. THERE WAS ONLY ONE FAILURE. NO DAMAGE WAS DONE. HOWEVER, UNDER DIFFERENT HIGHWAY CONDITIONS THE SITUATION COULD HAVE BEEN DEADLY. *TR

NHTSA ODI #10191818

40 miles · Apr 24, 2007
Service Brakes, HydraulicSteering

PROBLEMS WITH BRAKES AND STEERING ON VEHICLE. IN SHOP FOR 3 MONTHS. PICKED UP FROM REPAIR AND LOST CONTROL OF VEHICLE 1 MILE FROM DEALERSHIP WITH COMPLETE LOSS OF STEERING CONTROL. DEALER AND TECH CAME AND PICKED UP VEHICLE AND CAN NOT DETERMINE THE REASON. ONGOING PROBLEM FOR MANY MONTHS VEHICLE IS DANGEROUS AND I AM NOW SCARED…

Read full complaint

PROBLEMS WITH BRAKES AND STEERING ON VEHICLE. IN SHOP FOR 3 MONTHS. PICKED UP FROM REPAIR AND LOST CONTROL OF VEHICLE 1 MILE FROM DEALERSHIP WITH COMPLETE LOSS OF STEERING CONTROL. DEALER AND TECH CAME AND PICKED UP VEHICLE AND CAN NOT DETERMINE THE REASON. ONGOING PROBLEM FOR MANY MONTHS VEHICLE IS DANGEROUS AND I AM NOW SCARED TO DRIVE. DEALER HAS VEHICLE. *JB

NHTSA ODI #10188754

Official recalls

4

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.

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

05V552000 · Equipment:other:labels

Dec 7, 2005

CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.

Consequence & remedy

Consequence: A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.

Remedy: OWNERS WILL BE PROVIDED WITH CORRECTED LABELS AND INSTALLATION INSTRUCTIONS. AT THE CUSTOMER'S OPTION, A DEALER CAN INSTALL THE LABEL FOR THEM. THE RECALL BEGAN ON MARCH 31, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, HUMMER AT 1-800-732-5493, PONTIAC AT 1-800-620-7668, SATURN AT 1-800-972-8876, OR ISUZU AT 1-800-255-6727.

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.