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2007 Hummer H3

Owner reports · Recalls · Investigations

More warning signs than most H3 years

Owner complaints for the 2007 Hummer H3 are substantially higher than the model-year median of 91.

About this comparison →

When problems were reported

Mileage at the reported incident

192 reports with mileage · 45 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 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 44 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility/wiper. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports18 fire reports13 injury reports

What owners actually said

237 reports
91,452 miles · Jul 14, 2015
Air Bags

AIR BAG LIGHT ON. UNABLE TO REMEDY ON OWN. DEALER FOUND CODES B0092 AND 23 IN DIAGNOSTIC. STATED NEEDED NEW PPS MODULE AND "NEEDS PASSENGER SEATBELT BUCKEL SENSOR AND RE-PROGRAMMING". ADVISED THAT PASSENGER AIR BAG MAY NOT EMPLOY DUE TO NEEDED REPLACEMENT. COST $140 FOR DIAGNOSIS; AND $1200 FOR SENSOR REPLACEMENT. BEING U…

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AIR BAG LIGHT ON. UNABLE TO REMEDY ON OWN. DEALER FOUND CODES B0092 AND 23 IN DIAGNOSTIC. STATED NEEDED NEW PPS MODULE AND "NEEDS PASSENGER SEATBELT BUCKEL SENSOR AND RE-PROGRAMMING". ADVISED THAT PASSENGER AIR BAG MAY NOT EMPLOY DUE TO NEEDED REPLACEMENT. COST $140 FOR DIAGNOSIS; AND $1200 FOR SENSOR REPLACEMENT. BEING UNABLE TO AFFORD THIS COSTLY REPAIR, AND BELIEVING THIS TO BE A DEFECT IN THE HUMMER ITSELF, WE CONTACTED GM CUSTOMER SERVICE TO REPORT SAFETY ISSUE. THEY REFUSED TO REPLACE PART OR TAKE RESPONSIBILITY FOR FAULTY SENSOR. THERE HAD BEEN NO ACCIDENT OR REASON FOR DEPLOYMENT OF AIR BAG. SENSOR, FOR UNEXPLAINED REASONS, JUST STOP WORKING. AT THIS TIME, WE STILL HAVE NOT FIXED THIS. IN THE LAST SIX MONTHS, WE HAVE TALKED TO THREE SEPERATE OWNERS OF THE 2007 HUMMER H3, WHO ARE HAVING THE SAME PROBLEM, AND HAVE HIT THE SAME WALL WITH GM. WE, AND THE OTHER OWNERS, CONSIDER THIS TO BE A EXTREME SAFETY ISSUE THAT SHOULD BE ADDRESSED, AND LEADING TO RECALL FOR FAULTY SENSORS.

NHTSA ODI #10734055

98,000 miles · Jun 26, 2015
Air Bags

I WAS LEAVING OUT OF MY SUBDIVISION AND MY SIDE CURTAIN SIDE CURTAIN AIR BAGS DEPLOYED (BOTH SIDES) WITHOUT ANY WARNING. LUCKILY, I WAS ABLE TO DRIVE THE VEHICLE BACK TO HOUSE. GM IS NOT GIVING ME THE NECESSARY INFORMATION TO RESOLVE THIS ISSUE.

NHTSA ODI #10730698

92,000 miles · May 3, 2015
Electrical System

NO AIR WAS COMING OUT OF VENTS, FOUND THE PROBLEM WAS FAULTY WIRING WITH THE RESISTOR AND WIRE HARNESS BLOWER MOTOR BOTH WERE BURNT AND SMELL OF SOMETHING BURNING. *TR

NHTSA ODI #10714254

100,000 miles · Apr 27, 2015
EngineService Brakes

WHILE DRIVING AT 65 MILES PER HOUR THE VEHICLE DASH LIT UP ALL SERVICE LIGHTS THE VEHICLE WENT INTO REDUCED POWER MODE NOT ALLOWING THE VEHICLE TO EXCEED 40 MPH AND ABS SENSORS CAME ON STAYING TRACTION FAIL, ABS FAIL, BEGAN TO STUTTER AND STALL. TOOK TO SHOP. VEHICLE RUNNING CODES FOR SPARK PLUGS, REPLACED SPARK PLUGS. FEW WEEKS…

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WHILE DRIVING AT 65 MILES PER HOUR THE VEHICLE DASH LIT UP ALL SERVICE LIGHTS THE VEHICLE WENT INTO REDUCED POWER MODE NOT ALLOWING THE VEHICLE TO EXCEED 40 MPH AND ABS SENSORS CAME ON STAYING TRACTION FAIL, ABS FAIL, BEGAN TO STUTTER AND STALL. TOOK TO SHOP. VEHICLE RUNNING CODES FOR SPARK PLUGS, REPLACED SPARK PLUGS. FEW WEEKS LATER DID IT AGAIN, THIS TIME SAYING THROTTLE BODY. REPLACED IT, A MONTH LATER DID IT AGAIN, EACH TIME IN MAJOR TRAFFIC HAVING TO PULL OFF ROADWAY TO AVOID AN ACCIDENT. THIS TIME SAYS MISFIRING, THROTTLE BODY, ABS,TPMS, THERMOSTAT, ETC. TAKE IT TO HAVE COMPRESSION TEST RUN AND SYSTEM SAYS CYLINDER FAILURE. DO RESEARCH ON ISSUE AND FIND THAT THERE ARE HUNDREDS OF COMPLAINTS ABOUT THIS ONLINE HAVING CAUSED ACCIDENTS AND THOUSAND OF DOLLARS SPENT BY CONSUMERS AFTER HAVING ACCIDENTS BUT NO KNOWN FATALITY SO GM WILL NO RECALL OR HONOR THE ISSUE REPAIRS. ALMOST ALL OF THEM HAPPENING AT 100K MILES. *TR

NHTSA ODI #10713219

68,000 miles · Apr 17, 2015
Structure

I BOUGHT THIS VEHICLE USED APPROXIMATELY 7 YEARS AGO. I WAS TAKING MY VEHICLE THROUGH AN AUTOMATED CAR WASH AND THE HOOD VENT CAME COMPLETELY OFF. I NOTICED THERE WAS A RECALL IN 2010 CONCERNING THIS PART BUT I NEVER GOT NOTIFICATION. WHEN I LOOK UP BY MY VIN, IT STATES NO RECALLS. WHY NOT? I NOTICED IT WAS LOOSE AT ONE LOWER CO…

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I BOUGHT THIS VEHICLE USED APPROXIMATELY 7 YEARS AGO. I WAS TAKING MY VEHICLE THROUGH AN AUTOMATED CAR WASH AND THE HOOD VENT CAME COMPLETELY OFF. I NOTICED THERE WAS A RECALL IN 2010 CONCERNING THIS PART BUT I NEVER GOT NOTIFICATION. WHEN I LOOK UP BY MY VIN, IT STATES NO RECALLS. WHY NOT? I NOTICED IT WAS LOOSE AT ONE LOWER CORNER AND ALREADY HAD DISCUSSED FIXING IT WITH THE BODY SHOP. I NEED THE HOOD VENT REPLACED NOW SINCE IT TORE THE LATCHES LOOSE FROM THE TOP. *TR

NHTSA ODI #10706310

65,000 miles · Mar 13, 2015
Electrical SystemEngine

VEHICLE WOULD NOT START CALLED DEALERSHIP WHERE CAR WAS PURCHASED - REPLACED IGNITION SWITCH AFTER DIAGNOSIS. SINCE THEN HAVE HAD REPEATED EPISODES OF VEHICLE IGNITION/ELECTRICAL JUST SHUTTING COMPLETELY DOWN ON DIFFERENT OCCASIONS. I COULD BE SITTING OR APPROACHING A STOP LIGHT VEHICLE SHUTS DOWN UPON TAKING OFF OR IDLING DOWN,…

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VEHICLE WOULD NOT START CALLED DEALERSHIP WHERE CAR WAS PURCHASED - REPLACED IGNITION SWITCH AFTER DIAGNOSIS. SINCE THEN HAVE HAD REPEATED EPISODES OF VEHICLE IGNITION/ELECTRICAL JUST SHUTTING COMPLETELY DOWN ON DIFFERENT OCCASIONS. I COULD BE SITTING OR APPROACHING A STOP LIGHT VEHICLE SHUTS DOWN UPON TAKING OFF OR IDLING DOWN, VEHICLE ALSO SHUTS DOWN WHEN MAKING TURNS AS WELL. IT OCCURS SO INFREQUENTLY AND HAS NO PATTERN BUT IT IS INDEED A SAFETY CONCERN BECAUSE I HAVE TO PUT ON THE FLASHERS AND TAKE TIME TO RESTART THE ENGINE ALL BEFORE SOMEONE RUNS INTO ME. *TR

NHTSA ODI #10694214

66,790 miles · Feb 26, 2015
Electrical SystemEngineUnknown Or Other

ENGINE CHECK LIGHT CAME ON FOR VERY SHORT PERIOD OF TIME THEN WENT OUT. ABOUT A WEEK LATER IT CAME ON AGAIN. WENT TO CHEVY DEALER WHO RAN A QUICK CODE CHECK WHICH INDICATED THE NUMBER 5 CYLINDER WAS MISFIRING. THE CHEVY DEALER INDICATED THE ENGINE/POWER TRAIN WARRRANTY HAD EXPIRED AND THE PROBLEM COULD BE FROM INJECTORS, PLUG…

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ENGINE CHECK LIGHT CAME ON FOR VERY SHORT PERIOD OF TIME THEN WENT OUT. ABOUT A WEEK LATER IT CAME ON AGAIN. WENT TO CHEVY DEALER WHO RAN A QUICK CODE CHECK WHICH INDICATED THE NUMBER 5 CYLINDER WAS MISFIRING. THE CHEVY DEALER INDICATED THE ENGINE/POWER TRAIN WARRRANTY HAD EXPIRED AND THE PROBLEM COULD BE FROM INJECTORS, PLUGS, COIL AND VALVES. INITIAL COMPUTER CHECK WOULD COST $135. VEHICLE IS SITTING IN MY GARAGE AWAITING MONEY TO GET IT CHECKED.

NHTSA ODI #10690907

70,000 miles · Feb 16, 2015
Electrical System

THE HVAC BLOWER MOTOR RESISTOR CONNECTOR LOCATED UNDER THE GLOVE BOX WAS BURNT, THE RED PLASTIC ON THE HARNESS WAS MELTED. THE REASON I BECAME AWARE OF THIS IS BECAUSE THE BLOWER QUIT WORKING. I LOOKED THIS UP ONLINE AND FOUND IT IS A COMMON ISSUE. I FEEL ANYTIME YOU HAVE THE POTENTIAL FOR A FIRE THERE SHOULD BE A RECALL.…

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THE HVAC BLOWER MOTOR RESISTOR CONNECTOR LOCATED UNDER THE GLOVE BOX WAS BURNT, THE RED PLASTIC ON THE HARNESS WAS MELTED. THE REASON I BECAME AWARE OF THIS IS BECAUSE THE BLOWER QUIT WORKING. I LOOKED THIS UP ONLINE AND FOUND IT IS A COMMON ISSUE. I FEEL ANYTIME YOU HAVE THE POTENTIAL FOR A FIRE THERE SHOULD BE A RECALL. I FEEL IT IS FAIR TO ASSUME THE NEW RESISTOR AND WIRING HARNESS WILL DO THE SAME THING SINCE IT IS THE EXACT SAME DESIGN. *TR

NHTSA ODI #10683676

132,000 miles · Jan 6, 2015
Visibility

TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT AN UNKNOWN SPEED, THE WINDSHIELD WIPERS FAILED WITHOUT WARNING DURING INCLEMENT WEATHER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 132,000.

NHTSA ODI #10670414

56,800 miles · Dec 31, 2014
Engine

TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE SHOOK VIOLENTLY AND STALLED WITHOUT WARNING. THE VEHICLE COULD NOT BE RESTARTED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ENGINE OR THE CYLINDER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER W…

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TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE SHOOK VIOLENTLY AND STALLED WITHOUT WARNING. THE VEHICLE COULD NOT BE RESTARTED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ENGINE OR THE CYLINDER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 56,800. UPDATED 03/10/15*LJ UPDATED 6/17/2015 *JS

NHTSA ODI #10669380

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.