NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
96 reportsClear category filterMileage unknown · Jul 21, 2026
Electrical System
Theses templates dosent recognize the key and kicks on the security system which stops the motor from turning on. So you are stuck for 10 minutes then you can try again all so sometimes the motor tries to turn on by just sticking the key in the ignition before you even turn it. By looking at youtube alot of the H3s and the Col…
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Theses templates dosent recognize the key and kicks on the security system which stops the motor from turning on. So you are stuck for 10 minutes then you can try again all so sometimes the motor tries to turn on by just sticking the key in the ignition before you even turn it. By looking at youtube alot of the H3s and the Colorados do this
NHTSA ODI #11751883
Mileage unknown · Jan 2, 2025
Electrical SystemEngine
On the electrical, I refer to my air conditioning and heater. When I have my air selection to coldest and I drop 1 click for it to be less cool, my heater turns on and at times it smells like something burning. I have to turn it off . On the engine, after I hit 90,000 miles, I have to fill up my engine oil every 2-3 weeks becaus…
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On the electrical, I refer to my air conditioning and heater. When I have my air selection to coldest and I drop 1 click for it to be less cool, my heater turns on and at times it smells like something burning. I have to turn it off . On the engine, after I hit 90,000 miles, I have to fill up my engine oil every 2-3 weeks because my vehicle is burning it quick or something. It doesn't leak oil at all. The oil just seems like it's burning somewhere and I ha e to be waisting money to buy oil $30 to $60 a month. Please help. Thank you!
NHTSA ODI #11633569
244,000 miles · Oct 24, 2020
Electrical System
THE IGNITION SWITCH IS STAKED AND IS NOT ABLE TO TURNING ON
NHTSA ODI #11366168
200,000 miles · Mar 29, 2020
Electrical SystemFuel/propulsion SystemUnknown Or Other
THE H3 WILL NOT START. DASH SCREEN KEEPS SHOWING THE PASSLOCK ACTIVATED AND WON'T TURN OFF. COMPUTER THINKS THE H3 IS BEING STOLEN. I HAVE TRIED TO RESET AND NO LUCK. I HAD THIS PROBLEM ABOUT 4 WEEKS AGO AND CHANGED THE FUEL PUMP. THEN IT HAPPENED AGAIN LAST WEEK AND NOW ON 28 MARCH 2020. ENGINE IS TURNING OVER AND ELECTRI…
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THE H3 WILL NOT START. DASH SCREEN KEEPS SHOWING THE PASSLOCK ACTIVATED AND WON'T TURN OFF. COMPUTER THINKS THE H3 IS BEING STOLEN. I HAVE TRIED TO RESET AND NO LUCK. I HAD THIS PROBLEM ABOUT 4 WEEKS AGO AND CHANGED THE FUEL PUMP. THEN IT HAPPENED AGAIN LAST WEEK AND NOW ON 28 MARCH 2020. ENGINE IS TURNING OVER AND ELECTRICAL SYSTEMS LIGHT UP, BUT SOUNDS LIKE FUEL IS NOT GETTING INTO THE FUEL PUMP AGAIN. AFTER DOING SOME RESEARCH, FINDING OTHERS HAVING THE SAME PROBLEM. RECOMMENDED PROCEDURE IS TO WAIT 10 MIN, STILL NO LUCK. WAITING 15 MIN SEEMED TO WORK BEFORE, BUT NOW IT DOESN'T. HOW AM I SUPPOSED TO BE SAFELY IN THE VEHICLE, DRIVE SOMEWHERE AND THEN IT STALLS AGAIN? I AM THE ORIGINAL OWNER AND HAVEN'T HAD THIS ISSUE UNTIL IT STARTED 4 WEEKS AGO. WHAT IF THIS HAPPENS WHILE I AM DRIVING ON THE HIGHWAY AND FUEL STOPS GOING TO THE PUMP? THIS COULD CAUSE A MULTI-VEHICLE ACCIDENT.
NHTSA ODI #11319662
Mileage unknown · Jul 5, 2019
Electrical SystemElectronic Stability Control (esc)
I GO TO STOP TRACTION CONTROL STABILIZER GOES OUT, I ALSO HAVE BEEN HAVING TO BUY NEW BATTERIES AND CARRY A JUMP BOX THE CAR IGNITION DOESN'T GO OFF ALL THE WAY. YOU WILL COME BACK TO THE CAR WITH THE RADIO PLAYING, DRIVERS WINDOW STOPPED WORKING, ETC
NHTSA ODI #11229632
90,344 miles · Apr 17, 2019
Electrical System
THE PADLOCK SYSTEM THAT THE CAR HAS IT PREVENTS THE CAR TO START AND LEAVES YOU STOPPED FOR 10 MINUTES. IT'S BEEN DOING IT LATELY MORE IN THE MORNING OR WHEN THE CAR HASN'T BEEN MOVED IN AWHILE. THE SECURITY ICON IN THE DASHBOARD BLINKS WHEN THE PASSLOCK SECURITY ENABLES AND THAT LEAVES THE CAR WITHOUT STARTING.
NHTSA ODI #11196874
122,000 miles · Apr 10, 2019
Electrical System
MY H3 HAS BEEN HAVING ISSUES WITH RANDOM WARNING LIGHTS APPEARING. OFTEN MULTIPLE LIGHTS LIKE ENGINE, CHECK TRANSMISSION AND TRACTION. EACH TIME I WOULD TAKE IT TO MECHANIC AND WOULD NOT FIND A PROBLEM ANYTHING IN ENGINE. THEN THE 4 WHEEL LIGHT DRIVE WOULD NOT ILLUMINATE. THE MOST RECENT PROBLEM IS MUCH WORST... WHILE THE CAR W…
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MY H3 HAS BEEN HAVING ISSUES WITH RANDOM WARNING LIGHTS APPEARING. OFTEN MULTIPLE LIGHTS LIKE ENGINE, CHECK TRANSMISSION AND TRACTION. EACH TIME I WOULD TAKE IT TO MECHANIC AND WOULD NOT FIND A PROBLEM ANYTHING IN ENGINE. THEN THE 4 WHEEL LIGHT DRIVE WOULD NOT ILLUMINATE. THE MOST RECENT PROBLEM IS MUCH WORST... WHILE THE CAR WAS NOT RUNNING THE RIGHT TURN SIGNAL CAME ON BY ITSELF. I GOT IN IT TO DRIVE IT TO LOCAL MECHANIC AND WHILE DRIVING IT ACTIVATED THE BRAKE AND MANY WARNING LIGHTS WERE FLASHING AS WELL. VERY DISTURBING. I HAVE OWNED THIS VEHICLE SINCE 2006 NOW IT HAS 125000 MILES. I HAVE KEPT A COMPLETE HISTORY OF MAINTENANCE THAT INCLUDES OIL CHANGED EVERY TIME BETWEEN 3500-5000 MILES
NHTSA ODI #11195471
Mileage unknown · Mar 6, 2019
Electrical System
TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE ANTI-THEFT WARNING INDICATOR ILLUMINATED NUMEROUS TIMES WITHOUT WARNING. THE VEHICLE WAS UNABLE TO RESTART AFTER EACH FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS NOT AVAI…
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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE ANTI-THEFT WARNING INDICATOR ILLUMINATED NUMEROUS TIMES WITHOUT WARNING. THE VEHICLE WAS UNABLE TO RESTART AFTER EACH FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS NOT AVAILABLE.
NHTSA ODI #11184530
81,000 miles · Mar 1, 2019
Electrical SystemElectronic Stability Control (esc)Power Train
ELECTRICAL PROBLEMS, EITHER THE VEHICLE WIL NO START DUE TO THE ANTI-THEFT SYSTEM OR I WILL LOSE ALL POWER WHEN DRIVING.
NHTSA ODI #11183375
95,000 miles · Feb 28, 2019
Electrical SystemUnknown Or Other
MY 2006 H3 HAS SPORADIC ISSUES WITH STARTING FOR A FEW YEARS NOW. WHEN I TRY TO START IT, IT WILL CRANK FINE BUT WILL NOT START. IF I WAIT APPROXIMATELY 10 MINUTES & TRY AGAIN, IT STARTS WITH NO PROBLEMS. DURING THIS ISSUE, EVERYTHING ELSE WORKS IN THE VEHICLE (RADIO, LIGHTS, ETC..). I'VE HAD IT CHECKED BY SEVERAL MECHANICS & RE…
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MY 2006 H3 HAS SPORADIC ISSUES WITH STARTING FOR A FEW YEARS NOW. WHEN I TRY TO START IT, IT WILL CRANK FINE BUT WILL NOT START. IF I WAIT APPROXIMATELY 10 MINUTES & TRY AGAIN, IT STARTS WITH NO PROBLEMS. DURING THIS ISSUE, EVERYTHING ELSE WORKS IN THE VEHICLE (RADIO, LIGHTS, ETC..). I'VE HAD IT CHECKED BY SEVERAL MECHANICS & REPLACED LOTS OF PARTS BUT DIDN'T HELP THIS ISSUE AT ALL. I HAVE READ MANY COMPLAINTS REFERENCE THIS SAME EXACT ISSUE ONLINE & THROUGH NHTSA BUT NOBODY HAS HAD ANY POSITIVE RESPONSES. THIS IS A MAJOR ISSUE THAT SHOULD BE TAKEN CARE OF BY GM AS A RECALL. I WILL BE PART OF THIS CLASS ACTION LAWSUIT THROUGH THESE THREADS RELATED TO THIS HUMMER H3 ISSUE. THANK YOU & WAITING TO HEAR ABOUT THIS TERRIBLE GM ISSUE.
NHTSA ODI #11183206
Official recalls
4Jul 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.
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.
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.
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 ↗