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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.

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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

Electrical System complaints

96 reports
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65,021 miles · Jul 9, 2013
Electrical SystemFire

THIS IS THE SECOND TIME THE BLOWER RESISTOR/HARNESS HAS CAUGHT FIRE [1ST TIME 1/11/12 2ND TIME 7/3/13] THE ORANGE WIRE GOING INTO THE HARNESS SEEMS TO OVER HEAT AND MELT/CATCH FIRE THE LAST TIME IT FILLED CAB WITH SMOKE HAD STOP VEHICLE AND EXIT BECAUSE OF FIRE -SMOKE. *TR

NHTSA ODI #10523915

89,000 miles · Jun 3, 2013
Electrical SystemFire

VEHICLE HAD HEATER BLOWER HARNESS AND RESISTOR FAIL AND CATCH FIRE FOR THE SECOND TIME. REPAIRED REPLACED ONCE BEFORE. THIS PARTICULAR PROBLEM OCCURS DUE TO A DESIGN DEFECT AND REPLACEMENT PARTS DO NOT CORRECT THE UNDERLYING PROBLEM AND IT WILL FAIL AGAIN. IT IS JUST A MATTER OF TIME. THE CIRCUITS SHOULD BE FUSE PROTECTED SO…

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VEHICLE HAD HEATER BLOWER HARNESS AND RESISTOR FAIL AND CATCH FIRE FOR THE SECOND TIME. REPAIRED REPLACED ONCE BEFORE. THIS PARTICULAR PROBLEM OCCURS DUE TO A DESIGN DEFECT AND REPLACEMENT PARTS DO NOT CORRECT THE UNDERLYING PROBLEM AND IT WILL FAIL AGAIN. IT IS JUST A MATTER OF TIME. THE CIRCUITS SHOULD BE FUSE PROTECTED SO THIS WILL NOT BURN. PART NUMBERS HAVE BEEN CHANGED TO UPGRADE THIS CONNECTION TO NEWER DESIGN, BUT THESE PARTS ALSO FAIL. THIS IS A SERIOUS FAILURE OF THE ELECTRICAL SYSTEM. IN ADDITION, THE GROUND TERMINAL TO THE CHASSIS (BY THE INTAKE FILTER IN THE ENGINE COMPARTMENT) IS SUSPECT AS WELL. OVERALL THIS IS AN INCREDIBLY NEGLIGENTLY DESIGNED CIRCUIT. ONE CAN ALSO FIND NUMEROUS REPORTED FAILURES IN RELATED VEHICLES USING THE SAME PARTS. *TR

NHTSA ODI #10514868

120,000 miles · Mar 8, 2013
Electrical SystemFire

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 10 MPH, A BURNING ODOR WAS SMELLED AND SMOKE EMITTED FROM THE GLOVE COMPARTMENT. THE CONTACT MANEUVERED THE VEHICLE TO A SAFE LOCATION AND EXTINGUISHED THE FLAMES. THE VEHICLE WAS ABLE TO BE DRIVEN AFTER THE INCIDENT OCCURRED. THE MANUFACT…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 10 MPH, A BURNING ODOR WAS SMELLED AND SMOKE EMITTED FROM THE GLOVE COMPARTMENT. THE CONTACT MANEUVERED THE VEHICLE TO A SAFE LOCATION AND EXTINGUISHED THE FLAMES. THE VEHICLE WAS ABLE TO BE DRIVEN AFTER THE INCIDENT OCCURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

NHTSA ODI #10502048

1,000 miles · Mar 7, 2013
Electrical SystemStructure

WE HAVE BATTLING THE PROBLEM OF THE SUNROOF LEAKING ON OUR HUMMER. THERE IS DRAIN TUBES IN THE CORNERS OF THE SUNROOF THIS WATER IS SUPPOSED TO GO DO THESE TUBES THEN ON THE GROUND. HOW EVER THIS IS NOT THE CASE. IN MOST CASES THE WATER LEAKS DOWN THE PILLARS IN THE TRUCKS DASH COMPARTMENT AND SOAKS THE CARPET ON BOTH SIDES AND …

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WE HAVE BATTLING THE PROBLEM OF THE SUNROOF LEAKING ON OUR HUMMER. THERE IS DRAIN TUBES IN THE CORNERS OF THE SUNROOF THIS WATER IS SUPPOSED TO GO DO THESE TUBES THEN ON THE GROUND. HOW EVER THIS IS NOT THE CASE. IN MOST CASES THE WATER LEAKS DOWN THE PILLARS IN THE TRUCKS DASH COMPARTMENT AND SOAKS THE CARPET ON BOTH SIDES AND THE HEAD LINER. WE HAVE HAD IT TO THE DEALERSHIP ON SEVERAL ACCESSIONS AND THEY JUST SAY THEY WERE STOP UP BUT THEY JUST LEAK THE NEXT DAY LIKE NOTHING HAS EVEN BEEN DONE. THEY CHARGE 300 DOLLARS TO DO THIS. I HAVE THE TECHNICIAN TELL ME THAT NOTHING HE HAS DONE WILL FIX THIS OFF THE RECORD..WHEN THE WATER IS POURING IN THERE IS NOTHING YOU CAN DO THE ONSTAR GOES OFF AND YOUR LIGHTS ON THE INSIDE GO DIM WE HAVE HAD THE CPU SHORT OUT DUE TO WATER THE BLOWER CONTROLLER BOTH FRONT SPEAKERS AND BEHIND THE DASH ALL THE METAL PARTS ARE COVERED IN RUST. WHEN THE ELECTRICAL PARTS SHORTED OUT THE WIRES WERE BURNT AND WE WERE DRIVING WHEN THIS HAPPENED ON ONE OCCASION AND HAD TO HAVE IT TOWED. WE HAVE TRIED EVERYTHING TAKEN IT THE DEALERSHIP DID NOT HELP. THE TRUCK IS ALWAYS DAMP INSIDE. THEN OF COURSE THE SMELL OF THE CARPETS. I EVEN HAVE CONTACTED GM AND JUST SAID TAKE TO THE DEALERSHIP AND THEY ARE GONNA CHARGE THE SAME THING. I AM SCARED FOR MY WIFE AND FAMILY TO DRIVE THIS TRUCK. WE WILL NOT EVEN LEAVE IN THE GARAGE DUE THE RISK OF FIRE. IF YOU GOOGLE THIS PROBLEM THERE IS OVER 60K TOPICS ON THIS AND FORUM AFTER FORUM ABOUT IT. AND EVERY IS SAYING THIS. IT IS OBVIOUS THAT THIS IS A DESIGN FLAW AND GM IS NOT GOING TO STAND BEHIND THIS. I THINK SOMETHING SHOULD DONE ABOUT THIS BEFORE SOMETHING VERY BAD HAPPENS TO SOMEONE IN THESE TRUCKS. I JUST WANT IT FIXED NOTHING ELSE. *TR

NHTSA ODI #10502024

74,874 miles · Dec 17, 2012
Electrical System

THIS WILL BE THE THIRD BLOWER MOTOR RESISTOR THAT I HAVE HAD TO REPLACE. THIS TIME I AM REPLACING THE HARNESS BECAUSE IT BURNED UP SO BADLY ON TWO TERMINALS. GM HAS YET TO ACKNOWLEDGE THIS PROBLEM... I PAID $26 FOR THE RESISTOR, AND IT'S GOING TO BE $30 FOR THE HARNESS, AND I SAVE A TON ON THE LABOR BECAUSE I AM A MECHANIC, BUT …

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THIS WILL BE THE THIRD BLOWER MOTOR RESISTOR THAT I HAVE HAD TO REPLACE. THIS TIME I AM REPLACING THE HARNESS BECAUSE IT BURNED UP SO BADLY ON TWO TERMINALS. GM HAS YET TO ACKNOWLEDGE THIS PROBLEM... I PAID $26 FOR THE RESISTOR, AND IT'S GOING TO BE $30 FOR THE HARNESS, AND I SAVE A TON ON THE LABOR BECAUSE I AM A MECHANIC, BUT THIS IS A POTENTIAL FIRE HAZARD. THERE IS AN AIR FLOW IN THIS AREA, AND CAN FAN OR START FLAMES IN THIS AREA IF IT OCCURS WHILE DRIVING. VERY DANGEROUS! THIS IS MY SECOND REPORT. *TR

NHTSA ODI #10489050

32,000 miles · Sep 11, 2012
Electrical System

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT AFTER INSERTING THE KEY IN THE IGNITION THE VEHICLE FAILED TO START. THE CONTACT MENTIONED THAT THE ANTI-THEFT SYSTEM WOULD NOT READ THE KEY TO START THE ENGINE. THE VEHICLE WAS TAKEN TO THE DEALER WHO WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS MADE A…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT AFTER INSERTING THE KEY IN THE IGNITION THE VEHICLE FAILED TO START. THE CONTACT MENTIONED THAT THE ANTI-THEFT SYSTEM WOULD NOT READ THE KEY TO START THE ENGINE. THE VEHICLE WAS TAKEN TO THE DEALER WHO WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO STATED A REPRESENTATIVE WOULD CONTACT AT A LATER DATE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 32,000 AND THE CURRENT MILEAGE WAS 103,000.

NHTSA ODI #10475072

83,000 miles · Aug 15, 2012
Electrical SystemVisibility

BLOWER MOTOR FOR HVAC STOPPED WORKING, SMELLED BURNING PLASTIC, WIRING AND RESISTOR BURNED UP. IT IS LOCATED UNDER THE DASH AND IS VERY EASY TO CATCH FIRE, THERE ARE MANY COMPLAINTS ON THIS WITH THE CHEVY & GM PRODUCT. I THINK THIS SHOULD BE A RECALL IT IS VERY DANGEROUS AS MANY ITEMS CAN BURN UP, GM IS OF NO HELP WITH THIS. *…

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BLOWER MOTOR FOR HVAC STOPPED WORKING, SMELLED BURNING PLASTIC, WIRING AND RESISTOR BURNED UP. IT IS LOCATED UNDER THE DASH AND IS VERY EASY TO CATCH FIRE, THERE ARE MANY COMPLAINTS ON THIS WITH THE CHEVY & GM PRODUCT. I THINK THIS SHOULD BE A RECALL IT IS VERY DANGEROUS AS MANY ITEMS CAN BURN UP, GM IS OF NO HELP WITH THIS. *TR

NHTSA ODI #10470711

93,000 miles · Aug 7, 2012
Electrical System

AS I WAS LEAVING WORK THE OTHER DAY, MY HUMMER H3 LOST ITS A/C. AS I CHECKED IT OUT I FOUND THAT THE A/C PUMP WOULD TURN ON, BUT THERE WAS NOTHING BLOWING THRU THE VENTS. AS I DID AN INTERNET SEARCH I FOUND A BLOG REGARDING THIS VERY PROBLEM, IT SEEMS TO BE AN ISSUE WITH A RESISTOR AND CONNECTOR IN THE BLOWER SYSTEM. IT MELTS…

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AS I WAS LEAVING WORK THE OTHER DAY, MY HUMMER H3 LOST ITS A/C. AS I CHECKED IT OUT I FOUND THAT THE A/C PUMP WOULD TURN ON, BUT THERE WAS NOTHING BLOWING THRU THE VENTS. AS I DID AN INTERNET SEARCH I FOUND A BLOG REGARDING THIS VERY PROBLEM, IT SEEMS TO BE AN ISSUE WITH A RESISTOR AND CONNECTOR IN THE BLOWER SYSTEM. IT MELTS AND BECOMES USELESS. THIS IS NOT ONLY AN INCONVENIENCE AT 100 PLUS DEGREES, IT IS A FIRE HAZARD AS WELL. I BELIEVE THIS NEEDS TO BE LOOKED INTO. *TR

NHTSA ODI #10469473

50,300 miles · Jul 12, 2012
Electrical System

WIRING HARNESS AND RESISTOR BURNED FOR THE SECOND TIME FOR THE A/C BLOWER. *TR

NHTSA ODI #10465481

53,000 miles · Jul 6, 2012
Electrical System

BURNED OUT LIKE MANY OTHERS. *TR

NHTSA ODI #10464421

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.