← 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
122,000 miles · Jan 8, 2014
Electrical SystemFire

AFTER I STARTED MY VEHICLE INSIDE MY GARAGE I TURNED THE HEAT ON. THE TRUCK WAS STILL IN PARK. AFTER I TURNED ON THE HEAT I WENT INTO THE HOUSE TO GET MY COAT. WHEN I CAME BACK OUT TO THE TRUCK TO PREPARE TO LEAVE I NOTICED SMOKE INSIDE THE VEHICLE. I IMMEDIATELY TURNED THE VEHICLE OFF AND REMOVED THE KEYS. I OPENED ALL FO…

Read full complaint

AFTER I STARTED MY VEHICLE INSIDE MY GARAGE I TURNED THE HEAT ON. THE TRUCK WAS STILL IN PARK. AFTER I TURNED ON THE HEAT I WENT INTO THE HOUSE TO GET MY COAT. WHEN I CAME BACK OUT TO THE TRUCK TO PREPARE TO LEAVE I NOTICED SMOKE INSIDE THE VEHICLE. I IMMEDIATELY TURNED THE VEHICLE OFF AND REMOVED THE KEYS. I OPENED ALL FOUR DOORS TO LET THE SMOKE OUT, THE GARAGE DOOR WAS ALREADY OPEN. THE TIME FROM WHEN I STARTED MY TRUCK TO WHEN I SAW THE SMOKE WAS ABOUT 15 SECONDS. I LET THE TRUCK SIT FOR ABOUT AN HOUR BEFORE I STARTED LOOKING FOR WHAT COULD HAVE CAUSED THE SMOKE. I REMEMBERED THAT THE SMOKE DIDN'T START UNTIL AFTER I TURNED ON THE HEATER SO I IMMEDIATELY CHECKED ALL RELEVANT FUSES AND RELAYS WHICH WERE GOOD...NONE WERE BLOWN. I THEN SET ABOUT CHECKING THE FAN, AND AS I REMOVED THE RESISTOR FROM THE FAN HOUSING UNDER THE DASH AND UNPLUGGED IT I SAW THAT IT (THE RESISTOR) WAS BURNED AT ONE OF THE BLADES.WITH SOME PLASTIC AROUND IT AND SCORCH MARKS AT ANOTHER BLADE. THIS PROMPTED ME TO INSPECT THE RESISTOR FEMALE RECEPTACLE ON THE WIRING HARNESS. I BEGAN INSPECTING THE RECEPTACLE. I FOUND A BURNED UP FEMALE BLADE RECEPTACLE. I DON'T KNOW IF THE RESISTOR SHORTED OUT OR THE WIRING HARNESS SHORTED OUT. I WENT TO THE AUTO PARTS STORE AND BOUGHT ANOTHER RESISTOR BECAUSE I NEEDED HEAT IN MY VEHICLE SO I PLUGGED IN AND REINSTALLED THE NEW RESISTOR AND STARTED UP THE TRUCK AND OBSERVED THE RESISTOR. NO SMOKE. I THEN TURNED ON THE HEAT (FAN) AND IT WOULDN'T COME ON SO I JUGGLED THE WIRING HARNESS AND IT CAME ON. BUT NOW I CANT SELECT RECIRCULATE ON THE INSTRUMENT PANEL. WHEN I DO ALL THREE LIGHTS ON ALL THE ENVIRONMENTAL CONTROL KNOBS JUST BLINK ABOUT 5 TIMES THEN STOP.. ANY ASSISTANCE YOU CAN GIVE ME IN THIS MATTER WILL BE GREATLY APPRECIATED. THANK YOU. *TR

NHTSA ODI #10559043

112,000 miles · Dec 18, 2013
Electrical SystemVisibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE DASHBOARD CAUGHT ON FIRE FROM THE PASSENGER'S SIDE OF THE HEATER. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE HARNESS, RESISTER FAN MOTOR, REPLAY, HEATER HOSES AND BAFFLE FAN NEEDED TO BE REPLACED. THE VEHICLE W…

Read full complaint

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE DASHBOARD CAUGHT ON FIRE FROM THE PASSENGER'S SIDE OF THE HEATER. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE HARNESS, RESISTER FAN MOTOR, REPLAY, HEATER HOSES AND BAFFLE FAN NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 112,000.

NHTSA ODI #10556500

Mileage unknown · Nov 10, 2013
Engine

FIRST OF ALL, THE DATE OF THE INCIDENT IS VERY VAGUE CONSIDERING IT'S BEEN HAPPENING MOST OF THE LIFE SPAN OF THE VEHICLE. EVER SINCE THE VEHICLE REACHED 30,000 MILES THE CHECK ENGINE LIGHT HAS BEEN GOING ON AND OFF PERIODICALLY. NOW THERE IS AROUND 85,000 MILES AND I CAN HONESTLY SAY THE CHECK ENGINE LIGHT HAS BEEN ON FOR MOST …

Read full complaint

FIRST OF ALL, THE DATE OF THE INCIDENT IS VERY VAGUE CONSIDERING IT'S BEEN HAPPENING MOST OF THE LIFE SPAN OF THE VEHICLE. EVER SINCE THE VEHICLE REACHED 30,000 MILES THE CHECK ENGINE LIGHT HAS BEEN GOING ON AND OFF PERIODICALLY. NOW THERE IS AROUND 85,000 MILES AND I CAN HONESTLY SAY THE CHECK ENGINE LIGHT HAS BEEN ON FOR MOST OF THE LIFE OF THE CAR. THE CODE IS ALWAYS P0300. THIS IS DUE TO A RANDOM MISFIRE IN THE CYLINDER HEADS. I HAVE HAD THIS CAR LONG ENOUGH TO SAY THIS TYPICALLY HAPPENS DURING IDLE. THIS CAR HAS ALWAYS HAD A ROUGH IDLE. I WOULD SAY TEN PERCENT OF THE TIME IT'S A SMOOTH IDLE. I ALWAYS USE GOOD GAS, CLEAN OIL AND UP TO DATE MAINTENANCE ON THIS VEHICLE AND I NEVER STRESS THE ENGINE DUE TO IT'S FEELING OF IT BEING SO FRAGILE. GOING ONLINE I AM ASTONISHED TO FIND SO MANY WITH THE SAME EXACT PROBLEM. GM HAD THE SAME RECALL ON THE INLINE 5 CYLINDER CANYON CYLINDER HEADS. THIS IS THE SAME PROBLEM WE ARE HAVING WITH OUR INLINE 5 CYLINDER ENGINE HEADS. GM NEEDS TO PUT THIS ON RECALL. FIX THEIR MISTAKE AND KEEP THIS CHECK ENGINE LIGHT FROM GOING ON EVERY TIME I PARK MY CAR, START MY CAR OR SIMPLY IDLE. MANY WOULD BE GRATEFUL IF THIS WAS RECALLED. *TR

NHTSA ODI #10551700

120,000 miles · Nov 4, 2013
Electrical SystemEngineVisibility

BLOWER MOTOR QUIT WORKING. TOOK TO DEALER SAID NEEDED MOTOR WIRING HARNESS AND RESITOR. THEY SAID THE WIRING HARNESS CAUGHT FIRE AND FUSED TOGETHER. COST OF 300.00 TO FIX. FIRE HAZARD. *TR

NHTSA ODI #10550722

80,000 miles · Oct 9, 2013
Engine

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE OVER 50 MPH. IN ADDITION, THE VEHICLE WOULD SPORADICALLY STALL WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT ILLUMINATED. ALSO, THE VEHICLE WOULD OVERHEAT WHEN THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE …

Read full complaint

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE OVER 50 MPH. IN ADDITION, THE VEHICLE WOULD SPORADICALLY STALL WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT ILLUMINATED. ALSO, THE VEHICLE WOULD OVERHEAT WHEN THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE A DIAGNOSTIC WAS PERFORMED. THE DEALER ADVISED THAT THE CATALYTIC CONVERTER, AIR SENSOR, COIL SPRINGS, AND THE SPARK PLUGS NEEDED REPLACING. THE VEHICLE WAS REPAIRED BUT THE FAILURE PERSISTED. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.

NHTSA ODI #10547399

45,000 miles · Sep 21, 2013
Steering

MUST REPLACE BOTH TIE ROD ENDS, HUMMER HAS NEVER BEEN OFF ROAD!!! THIS IS RIDICULOUS, APPARENTLY IT HAS SOMETHING TO DO WITH THE WEIGHT OF THE HUMMER, IF THAT BE THE CASE, THEN WHY DIDN'T THEY MAKE THESE PARTS HEAVY DUTY ENOUGH TO SUPPORT THAT WEIGHT? THEY NEED TO DO A RECALL AND REIMBURSE ALL THE PEOPLE WHO FILED A COMPLAINT BE…

Read full complaint

MUST REPLACE BOTH TIE ROD ENDS, HUMMER HAS NEVER BEEN OFF ROAD!!! THIS IS RIDICULOUS, APPARENTLY IT HAS SOMETHING TO DO WITH THE WEIGHT OF THE HUMMER, IF THAT BE THE CASE, THEN WHY DIDN'T THEY MAKE THESE PARTS HEAVY DUTY ENOUGH TO SUPPORT THAT WEIGHT? THEY NEED TO DO A RECALL AND REIMBURSE ALL THE PEOPLE WHO FILED A COMPLAINT BECAUSE OF THIS AND BALL JOINTS WEARING OUT BEFORE 50,000 MILES!! THIS IS GOING TO COST ME NEARLY $500.00! MY HUSBAND HAD A 2001 YUKON, WITH 300,000 MILES AND NEVER HAD THIS PROBLEM!

NHTSA ODI #10544773

80,000 miles · Sep 16, 2013
Electrical SystemVisibility

THE VENTILATION SYSTEM STOPPING BLOWING AIR. I WENT ONLINE AND DID SOME RESEARCH ABOUT THIS AND FOUND THAT MANY OTHERS HAD THE SAME COMPLAINT AND HOW TO DIAGNOSE IT. I OPENED UP THE AREA UNDER THE GLOVE COMPARTMENT AND FOUND THAT A RESISTOR WAS BURNT UP. THIS APPEARS IT COULD HAVE BEEN A VERY DANGEROUS SITUATION IF IT HAD CAU…

Read full complaint

THE VENTILATION SYSTEM STOPPING BLOWING AIR. I WENT ONLINE AND DID SOME RESEARCH ABOUT THIS AND FOUND THAT MANY OTHERS HAD THE SAME COMPLAINT AND HOW TO DIAGNOSE IT. I OPENED UP THE AREA UNDER THE GLOVE COMPARTMENT AND FOUND THAT A RESISTOR WAS BURNT UP. THIS APPEARS IT COULD HAVE BEEN A VERY DANGEROUS SITUATION IF IT HAD CAUGHT FIRE. *TR

NHTSA ODI #10543785

71,000 miles · Aug 28, 2013
Engine

THE CHECK ENGINE CAME ON AND I TOOK IT TO MY DEALERSHIP TO HAVE IT CHECKED OUT.THEY PERFORMED A DIAGNOSTIC THAT LOCATED THE FAILURE AT THE ENGINE HEAD CYLINDER (ENGINE MISSFIRE). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND DENIED ASSISTANCE WITH THE REPAIR BECAUSE THE VEHICLE WARRANTY WAS EXPIRED. THE MECHAN…

Read full complaint

THE CHECK ENGINE CAME ON AND I TOOK IT TO MY DEALERSHIP TO HAVE IT CHECKED OUT.THEY PERFORMED A DIAGNOSTIC THAT LOCATED THE FAILURE AT THE ENGINE HEAD CYLINDER (ENGINE MISSFIRE). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND DENIED ASSISTANCE WITH THE REPAIR BECAUSE THE VEHICLE WARRANTY WAS EXPIRED. THE MECHANIC STATED IT WAS DUE TO AN INFERIOR SOFT METAL USED TO MANUFACTURE THE HEADS WHICH CAUSED A LOSS OF COMBUSTION WHEN THE ENGINE WAS IDLING. THE BLOWBACK AT IDLE WAS WHAT WAS CAUSING THE ENGINE LIGHT TO ILLUMINATE. MECHANIC ALSO STATED THIS PROBLEM WAS A RECURRING PROBLEM IN THIS 5CYL ENGINE WHICH IS THE SAME ENGINE THAT IS IN THE COLORADO PICKUPS AND IS COVERED UNDER A GM RECALL IN THE PICKUPS BUT NOT THE HUMMER. THE MECHANIC STATED THAT THE ISSUE WILL ONLY GET WORST. PLEASE HELP AS I WAS GIVEN A PRICE TO REPAIR OF APPROX. $3183 IF I WAS GOING TO PAY FOR THE REPAIRS MYSELF AT THE DEALERSHIP. WHAT CAN A PERSON DO WHEN THIS IS A KNOWN MFG DEFECT, MANY COMPLAINTS ABOUT THIS ISSUE WITH NO RECOURSE. *TT

NHTSA ODI #10537632

91,000 miles · Aug 26, 2013
Electrical SystemVisibilityFire

BLOWER MOTOR FOR HVAC STOPPED WORKING. A/C COMPRESSOR KICKS ON, BUT NO AIR FLOW OR FAN NOISE. FOUND RESISTOR AND WIRING HARNESS BEHIND GLOVE BOX BURNED OUT AND MELTED. PART NUMBERS AFFECTED: 12059296 AND 10397098 RESISTOR. THIS IS A FIRE HAZARD!! COME ON, GM!! *TR

NHTSA ODI #10537197

86,000 miles · Aug 22, 2013
Electrical SystemVisibility/wiper

DRIVING DOWN THE INTERSTATE WHEN THE HEAT STOPPED WORKING. IT WAS PARTICULARLY COLD, BUT THAT WAS NOT THE ISSUE. THE BLOWER STOPPED WORKING AND THE WINDOWS STARTED FOGGING UP. THE BLOWER DOES NOT WORK ON ANY SPEED, USELESS FOR DEFROST, HEAT, OR A/C. I WAS OUT OF THE COUNTRY FOR WORK FOR A FEW MONTHS, CONFIRMED THE ISSUE STIL…

Read full complaint

DRIVING DOWN THE INTERSTATE WHEN THE HEAT STOPPED WORKING. IT WAS PARTICULARLY COLD, BUT THAT WAS NOT THE ISSUE. THE BLOWER STOPPED WORKING AND THE WINDOWS STARTED FOGGING UP. THE BLOWER DOES NOT WORK ON ANY SPEED, USELESS FOR DEFROST, HEAT, OR A/C. I WAS OUT OF THE COUNTRY FOR WORK FOR A FEW MONTHS, CONFIRMED THE ISSUE STILL EXISTS. LOOKED INTO IT ONLINE, EVIDENTLY 2006/07 HUMMERS, COLORADOS, AND OTHER GM HEAVY DUTY TRUCKS THIS IS A COMMON ISSUE. TOOK IT TO THE DEALERSHIP WHO CONFIRMED THEY HAVE TO REPLACE THE RESISTOR PACK IN THESE TYPES OF VEHICLES ALL THE TIME DUE TO SHODDY WIRING. THEY WANTED $200 DOLLARS TO FIX THIS. IF THIS IS SO COMMON, HOW IS THERE NO RECALL!?!? *TR

NHTSA ODI #10536736

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.