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2008 Hummer H3

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2008 Hummer H3 do not stand out strongly from the model-year median of 91.

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When problems were reported

Mileage at the reported incident

87 reports with mileage · 26 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 34 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports6 fire reports5 injury reports

Electrical System complaints

34 reports
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90,851 miles · Sep 28, 2015
Electrical SystemVisibilityFire

TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT THE AIR CONDITIONING AND HEATING SYSTEM WOULD INDEPENDENTLY SHUT OFF. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BLOWER MOTOR AND THE WIRE HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, MONTHS LATER, THE FAILURE RECURRED. TH…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT THE AIR CONDITIONING AND HEATING SYSTEM WOULD INDEPENDENTLY SHUT OFF. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BLOWER MOTOR AND THE WIRE HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, MONTHS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE IT WAS INFORMED THAT THE AC COULD NOT BE CHARGED AND THE RADIATOR THE AC ALTERNATOR AND THE BATTERY NEEDED TO BE REPAIRED. THE VEHICLE WAS REPAIRED HOWEVER A MONTH LATER THEN THE VEHICLE BEGAN TO OVER HEAT AND FAIL TO START. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO, STATED THE IGNITION SWITCH NEEDED TO BE REPLACED. IN ADDITION, THE CONTACT STATED THAT THERE WAS A BURNING ODOR EMITTING FROM THE AC VENTILATION SYSTEM. THE VEHICLE WAS TAKEN AGAIN TO THE DEALER WHO STATED THE WIRE HARNESS WAS MELTED AS A RESULT THE BLOWER MOTOR AND WIRE HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE PERSISTED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE MANUFACTURER HAD NOT YET DETERMINE A SOLUTION FOR THE FAILURE. THE FAILURE MILEAGE WAS 90,851.

NHTSA ODI #10778220

Mileage unknown · Sep 15, 2015
Electrical System

TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (ELECTRICAL SYSTEM); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. T…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (ELECTRICAL SYSTEM); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ODI #10763883

Mileage unknown · Aug 26, 2015
Electrical SystemCrash

AN ODOR SMELL OF BAKED, COOKED, MELTED, CHARED, SCORCHED, AND ROASTED ELECTRICAL WIRES AND HAVE HAD TO TWICE REPLACE THE GENERAL MOTORS, HARNESS, 25949869, AND ACDELCO 15-80647 GM ORIGINAL EQUIPMENT HEATING AND AIR CONDITIONING BLOWER MOTOR RESISTOR, AND ONCE HAVE HAD TO REPLACE NEW THE HEATER BLOWER MOTOR WITH FAN CAGE.

NHTSA ODI #10759443

81,000 miles · Mar 19, 2015
Electrical SystemVisibility/wiper

TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 5 MPH DURING A RAIN STORM, THE WINDSHIELD WIPERS BECAME INOPERABLE WITHOUT WARNING. THE CONTACT PULLED OVER AND POWERED THE VEHICLE OFF AND BACK ON. WHEN THE VEHICLE WAS RESTARTED, THE WINDSHIELD WIPERS FAILED TO WORK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 5 MPH DURING A RAIN STORM, THE WINDSHIELD WIPERS BECAME INOPERABLE WITHOUT WARNING. THE CONTACT PULLED OVER AND POWERED THE VEHICLE OFF AND BACK ON. WHEN THE VEHICLE WAS RESTARTED, THE WINDSHIELD WIPERS FAILED TO WORK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BODY CONTROL MODULE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 81,000.

NHTSA ODI #10695357

103,000 miles · Jul 7, 2014
Electrical SystemExterior Lighting

2008 HUMMER H3 ALPHA WITH FACTORY TOW PACKAGE TRAILER ROUTED BETWEEN SHARP BODY PANEL AND BUMPER CAUSING VEHICLE MOTION TO RUB THE WIRES. THE EXPOSED WIRES SHORT TO THE BODY AND CAUSE HIGH CURRENT MELTING INTERIOR WIRING. THIS PROBLEM HAS BEEN IMNTERMITTENT FOR ABOUT 1 YEAR AND HAVE HAD GM DEALER TROUBLESHOOT THE FAILURE OF…

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2008 HUMMER H3 ALPHA WITH FACTORY TOW PACKAGE TRAILER ROUTED BETWEEN SHARP BODY PANEL AND BUMPER CAUSING VEHICLE MOTION TO RUB THE WIRES. THE EXPOSED WIRES SHORT TO THE BODY AND CAUSE HIGH CURRENT MELTING INTERIOR WIRING. THIS PROBLEM HAS BEEN IMNTERMITTENT FOR ABOUT 1 YEAR AND HAVE HAD GM DEALER TROUBLESHOOT THE FAILURE OF TRAILER BRAKES AND LIGHTS WITH NO SOLUTION. I DISCOVERED PROBLEM BY REMOVING REAR BUMPER. PROBLEM CAN BE AVOIDED BY SHIELDING WIRING AND SMOOTHING THE SHARP METAL EDGES IT CROSSES. *JS

NHTSA ODI #10608559

85,678 miles · Jun 17, 2014
Electrical SystemVisibility

AS MANY HAVE EXPLAINED BEFORE, MY BLOWER MOTOR ALL OF A SUDDEN WENT OUT I STARTED TO READ ONLINE WHAT IT MIGHT BE AND FOUND THAT EVERYONE COMPLAINED OF RESISTOR HARNESS WIRE BURNING OUT OR THE PLASTIC MELTING. AND JUST AS EVERYONE SAID I PULLED OUT THE HARNESS AND IT WAS BURN COMPLETELY OUT. GM THIS REALLY NEEDS TO BE ADDRESSED,…

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AS MANY HAVE EXPLAINED BEFORE, MY BLOWER MOTOR ALL OF A SUDDEN WENT OUT I STARTED TO READ ONLINE WHAT IT MIGHT BE AND FOUND THAT EVERYONE COMPLAINED OF RESISTOR HARNESS WIRE BURNING OUT OR THE PLASTIC MELTING. AND JUST AS EVERYONE SAID I PULLED OUT THE HARNESS AND IT WAS BURN COMPLETELY OUT. GM THIS REALLY NEEDS TO BE ADDRESSED, HOW MANY PEOPLE NEED COMPLAIN, OR SOMETHING POSSIBLY HAPPEN TO SOMEONE BEFORE YOUR COMPANY TAKES ACTION, WITH ALL THE RECALLS GOING ON WITH YOUR COMPANY YOU WOULD THINK YOU GUYS WOULD LEARN. *TR

NHTSA ODI #10598749

71,000 miles · May 18, 2014
Electrical SystemFire

I WAS DRIVING ALONG AND THERE WAS SMOKE COMING FROM BELOW PASSENGER SIDE UNDER THE GLOVE BOX. PULL OVER AND SAW IT WAS A RESISTOR WITH TWO SCREWS. IT WAS BURNT, I UNPLUGGED AND DROVE HOME. THEN SEARCHED INTERNET AND THERE ARE HUNDREDS OF PEOPLE WITH THE SAME PROBLEM. THIS NEEDS TO BE A RECALL ASAP, BEFORE SOMEONE DIES IN A FIRE.…

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I WAS DRIVING ALONG AND THERE WAS SMOKE COMING FROM BELOW PASSENGER SIDE UNDER THE GLOVE BOX. PULL OVER AND SAW IT WAS A RESISTOR WITH TWO SCREWS. IT WAS BURNT, I UNPLUGGED AND DROVE HOME. THEN SEARCHED INTERNET AND THERE ARE HUNDREDS OF PEOPLE WITH THE SAME PROBLEM. THIS NEEDS TO BE A RECALL ASAP, BEFORE SOMEONE DIES IN A FIRE. *JS

NHTSA ODI #10592207

52,000 miles · Apr 24, 2014
Electrical System

TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT THE ENGINE WOULD NOT START. THE CONTACT INDICATED THAT THE PROBLEM WAS INTERMITTENT AND THAT THE SECURITY SENSOR LIGHT ILLUMINATED. THE FAILURE MILEAGE WAS 52,000.

NHTSA ODI #10584653

38,000 miles · Apr 3, 2014
Electrical System

TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED WHILE ATTEMPTING TO TURN THE VEHICLE OFF THE KEY BECAME STUCK INSIDE THE IGNITION SWITCH AND THE CONTACT WAS UNABLE TO TURN THE VEHICLE OFF. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE DEFECT COULD NOT BE DUPLICATED AND NO REPAIRS WERE PERFORMED. THE CONTACT STATED THAT T…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED WHILE ATTEMPTING TO TURN THE VEHICLE OFF THE KEY BECAME STUCK INSIDE THE IGNITION SWITCH AND THE CONTACT WAS UNABLE TO TURN THE VEHICLE OFF. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE DEFECT COULD NOT BE DUPLICATED AND NO REPAIRS WERE PERFORMED. THE CONTACT STATED THAT THE DEFECT CONTINUED TO OCCUR. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 38,000.

NHTSA ODI #10577086

97,342 miles · Mar 3, 2014
Electrical SystemVisibility

I HAVE THE SAME ISSUE AS HUNDREDS OF OTHERS WITH GM'S FAULTY BLOWER MOTOR RESISTOR. THE BLOWER MOTOR RESISTOR AND WIRING HARNESS HAVE FAILED 2 TIMES NOW. MELTING TO EACH OTHER. LUCKILY NO FIRE, YET. THESE ARE EXPENSIVE VEHICLES, AND GM SHOULD OWN UP TO THE DESIGN FLAW AND ISSUE A RECALL, AND OR OFFER A REPAIR KIT THAT TRULY FIXE…

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I HAVE THE SAME ISSUE AS HUNDREDS OF OTHERS WITH GM'S FAULTY BLOWER MOTOR RESISTOR. THE BLOWER MOTOR RESISTOR AND WIRING HARNESS HAVE FAILED 2 TIMES NOW. MELTING TO EACH OTHER. LUCKILY NO FIRE, YET. THESE ARE EXPENSIVE VEHICLES, AND GM SHOULD OWN UP TO THE DESIGN FLAW AND ISSUE A RECALL, AND OR OFFER A REPAIR KIT THAT TRULY FIXES THE FLAW THAT OWNERS CAN INSTALL AS THE LOCATION IS FAIRLY EASY TO GET TO AND WORK ON IT. THE PURCHASERS OF THESE VEHICLES SHOULD NOT HAVE TO PUT UP WITH THIS QUALITY FLAW, AND RISK THEMSELVES, FAMILY AND FRIENDS. GM - DO THE RIGHT THING AND AVOID MAJOR LAWSUITS. *TR

NHTSA ODI #10566871

Official recalls

2

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.

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.