Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
80–25K
1225–50K
1650–75K
1175–100K
16100–150K
5150K+
68 reports with mileage · 11 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 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Visibility. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Air Bags. Review the 12 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 reports1 fire reports2 injury reports
What owners actually said
79 reports
5 miles · Oct 25, 2014
Electrical System
STARTING IN OCTOBER 2013 MY SPEEDOMETER HAS NOT FUNCTIONED PROPERLY. IT DOES NOT DISPLAY THE CORRECT SPEED NO MATTER HOW FAST OR SLOW YOU ARE GOING. IT IS EITHER STUCK AT 0 OR BOTTOMS OUT OVER 120. I HAVE NO IDEA HOW FAST I AM DRIVING UNLESS I USE MY PORTABLE GPS THAT SHOWS SPEED. IF IT WASN'T FOR MY GPS THEN I COULD GET I…
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STARTING IN OCTOBER 2013 MY SPEEDOMETER HAS NOT FUNCTIONED PROPERLY. IT DOES NOT DISPLAY THE CORRECT SPEED NO MATTER HOW FAST OR SLOW YOU ARE GOING. IT IS EITHER STUCK AT 0 OR BOTTOMS OUT OVER 120. I HAVE NO IDEA HOW FAST I AM DRIVING UNLESS I USE MY PORTABLE GPS THAT SHOWS SPEED. IF IT WASN'T FOR MY GPS THEN I COULD GET INTO AN ACCIDENT OR GET A TICKET BECAUSE I WOULD NOT KNOW HOW FAST I AM GOING. THIS IS A MANUFACTURE DEFECT AS I AM NOT THE ONLY HUMMER OWNER WITH THIS ISSUE. GM NEEDS TO FIX THIS PROBLEM ASAP. *TR
NHTSA ODI #10649890
49,588 miles · Aug 4, 2014
Electrical System
WHILE DRIVING ON I-81 NEAR WINCHESTER, VA., I NOTICED MY SPEEDOMETER MOVING ERRATICALLY. I HAVE NOT DRIVEN IT MUCH SINCE THIS MISHAP. AS OF AUGUST 4, 2014 THE MILEAGE IS ONLY 55,264. I JUST NOTICED A SUIT FILED AGAINST GM FOR THIS PROBLEM. I WAS NEVER NOTIFIED ABOUT ANY RECALL. IS THERE ANY RECOURSE FOR ME? *TR
NHTSA ODI #10618748
82,000 miles · Aug 1, 2014
Service Brakes
STEEL BRAKE LINE BURST DUE TO CORROSION AND RUST. BRAKE PEDAL WENT ALL THE WAY TO FLOOR. MADE CALL TO GM AND HAD VEHICLE TOWED TO MY LOCAL AUTHORIZED GM SERVICE CENTER. I WAS TOLD THAT THIS WAS NOT COVERED BECAUSE THE VEHICLE WAS ALMOST 10 YEARS OLD AND THAT THIS WAS THE LIFE EXPECTANCY OF THE VEHICLE. *TR
NHTSA ODI #10618272
17,000 miles · Jul 8, 2014
Service Brakes
BRAKE LINES RUSTED THROUGH AND FAILED CATASTROPHICALLY AND WITHOUT WARNING CAUSING A COMPLETE LOSS OF BRAKING WHILE STOPPING FOR A RED LIGHT. SINCE THE ENTIRE SYSTEM WAS RUSTED, THERE WAS NO RESERVE BRAKING FROM THE DUAL SYSTEM. I WAS TRAVELING AT A MODERATE SPEED AND WAS ABLE TO RECOVER WITHOUT AN ACCIDENT. I REPLACED ALL TH…
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BRAKE LINES RUSTED THROUGH AND FAILED CATASTROPHICALLY AND WITHOUT WARNING CAUSING A COMPLETE LOSS OF BRAKING WHILE STOPPING FOR A RED LIGHT. SINCE THE ENTIRE SYSTEM WAS RUSTED, THERE WAS NO RESERVE BRAKING FROM THE DUAL SYSTEM. I WAS TRAVELING AT A MODERATE SPEED AND WAS ABLE TO RECOVER WITHOUT AN ACCIDENT. I REPLACED ALL THE BRAKE LINES AT A COST OF $1100, NOT KNOWING THAT THIS WAS A COMMON DEFECT IN GM VEHICLES. I SAW TODAY IN THE NEW YORK TIMES THAT MANY OTHER GM VEHICLE OWNERS ARE EXPERIENCING THE SAME PROBLEM. IT IS APPARENT THAT GM ENGINEERS HAVE NOT HEARD ABOUT THE CONCEPT OF GALVANIC CORROSION AND USED THE WRONG MATERIALS FOR CRITICAL COMPONENTS. *JS
NHTSA ODI #10608878
130,000 miles · May 29, 2014
Service Brakes
TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT WHEN ATTEMPTING TO STOP, THE BRAKE PEDAL BECAME VERY STIFF AND THE DRIVER HAD DIFFICULTY STEERING THE VEHICLE. THE CONTACT MENTIONED THAT THERE WAS BRAKE FLUID LEAKING FROM UNDER THE HOOD. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE HYDRAULIC BRAKE BO…
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TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT WHEN ATTEMPTING TO STOP, THE BRAKE PEDAL BECAME VERY STIFF AND THE DRIVER HAD DIFFICULTY STEERING THE VEHICLE. THE CONTACT MENTIONED THAT THERE WAS BRAKE FLUID LEAKING FROM UNDER THE HOOD. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 05V043000 (SERVICE BRAKES, HYDRAULIC). THE FAILURE MILEAGE WAS 130,000.
NHTSA ODI #10594906
53,000 miles · Mar 10, 2014
Visibility/wiper
THE WIPERS WOULD STOP WORKING IN THE FRONT AND START WORKING ON AND OFF AGAIN THEY WOULD STILL WORK ON HIGH SETTING BUT THEY WOULD NOT TURN OFF AND THE PUMP ON THE RESERVOIR FOR THE WASHING FLUID WOULD KEEP SPRAYING EVEN AFTER ALL FLUID WAS GONE I HAD TO PULL OUT MY FUSE TO KEEP IT FROM SPRAYING.TRYING TO FIND OUT IF THIS STUFF …
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THE WIPERS WOULD STOP WORKING IN THE FRONT AND START WORKING ON AND OFF AGAIN THEY WOULD STILL WORK ON HIGH SETTING BUT THEY WOULD NOT TURN OFF AND THE PUMP ON THE RESERVOIR FOR THE WASHING FLUID WOULD KEEP SPRAYING EVEN AFTER ALL FLUID WAS GONE I HAD TO PULL OUT MY FUSE TO KEEP IT FROM SPRAYING.TRYING TO FIND OUT IF THIS STUFF IS COVERED ON RECALL OR IF I WILL HAVE TO PAY TO GET IT FIXED OR IF I CAN PLEASE LET ME KNOW I AM NOT SURE WHAT ALL RECALLS NEED TO BE FIXED BUT I WOULD LIKE TO GET THEM DONE BEFORE SOMETHING BAD HAPPENS . *TR
NHTSA ODI #10568083
Mileage unknown · Nov 25, 2013
Air Bags
2005 HUMMER H2. CONSUMER WRITES IN REGARDS TO AIR BAG MODULE PROBLEMS. *SMD THE CONSUMER TOOK THE VEHICLE TO THE DEALER, DUE TO A RED LIGHT INDICATING THE AIR BAG NEEDED TO BE REPLACED. WHEN THE CONSUMER ARRIVED AT THE DEALER, SHE WAS INFORMED THE AIR BAG MODULE PART, HAD BEEN DISCONTINUED. THE CONSUMER HAS BEEN UNSUCCESSFUL …
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2005 HUMMER H2. CONSUMER WRITES IN REGARDS TO AIR BAG MODULE PROBLEMS. *SMD THE CONSUMER TOOK THE VEHICLE TO THE DEALER, DUE TO A RED LIGHT INDICATING THE AIR BAG NEEDED TO BE REPLACED. WHEN THE CONSUMER ARRIVED AT THE DEALER, SHE WAS INFORMED THE AIR BAG MODULE PART, HAD BEEN DISCONTINUED. THE CONSUMER HAS BEEN UNSUCCESSFUL AT TRYING TO FIND THE PART.
NHTSA ODI #10553401
62,000 miles · Oct 16, 2013
Electrical System
TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT THE INSTRUMENT GAUGES FLUCTUATED THEN FAILED TO DISPLAY PROPER READINGS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAIL…
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TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT THE INSTRUMENT GAUGES FLUCTUATED THEN FAILED TO DISPLAY PROPER READINGS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS 62,000.
NHTSA ODI #10548165
37,000 miles · May 6, 2013
Steering
TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 65 MPH, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS. THE TECHNICIAN STATED THAT THE POWER STEERING COOLER WOULD HAVE TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE…
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TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 65 MPH, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS. THE TECHNICIAN STATED THAT THE POWER STEERING COOLER WOULD HAVE TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 37,000. *TR
NHTSA ODI #10510843
149,000 miles · May 3, 2013
Visibility/wiper
THIS IS THE 3RD TIME IN THE 5YRS I HAVE OWNED THIS VEHICLE THAT WE HAVE LOST CONTROL OF THE FRONT WINDSHIELD WIPERS DURING A RAIN STORM IN FLORIDA. WE HAVE REPLACED AT OUR EXPENSE THE WIPER CONTROL MODULE. THIS TIME BEING THE SHORTEST SPAN OF ABOUT A MONTH BEFORE IT GETS DAMP AND MALFUNCTIONS. WIPERS EITHER WORK INTERMITTENT OR …
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THIS IS THE 3RD TIME IN THE 5YRS I HAVE OWNED THIS VEHICLE THAT WE HAVE LOST CONTROL OF THE FRONT WINDSHIELD WIPERS DURING A RAIN STORM IN FLORIDA. WE HAVE REPLACED AT OUR EXPENSE THE WIPER CONTROL MODULE. THIS TIME BEING THE SHORTEST SPAN OF ABOUT A MONTH BEFORE IT GETS DAMP AND MALFUNCTIONS. WIPERS EITHER WORK INTERMITTENT OR NOT AT ALL AND THIS HAMPERS VISIBILITY AND CAN CAUSE A WRECK. I HAVE NOTICED THAT GM HAD A RECALL FOR 2003 BUT NOT FOR OTHER YEARS. I ALSO AM A MEMBER OF THE HUMMER FORUM AND CAN TELL YOU THAT THIS IS COMMON AMONGST ALL YEARS. *TR
ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.
Consequence & remedy
Consequence: A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.
Remedy: DEALERS WILL CUT OPEN THE GUIDE LOOP, REMOVE A PORTION OF THE LOOP, AND THEN THE REMAINING TWO SIDES SHOULD BE FOLDED OVER AND SECURED WITH A RETAINER FREE OF CHARGE. THE RECALL BEGAN ON JULY 21, 2005. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR HUMMER AT 1-800-732-5493.
CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.
Consequence & remedy
Consequence: IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA. THE PRESENCE OF THIS CRACK OR FRACTURED SURFACE COULD ALLOW THE HYDRAULIC FLUID TO LEAK FROM THE ACCUMULATOR CIRCUIT OF THE BOOSTER ASSEMBLY. THE LOSS OF FLUID WOULD CAUSE INCREASED STEERING AND BRAKING EFFORT AND A CRASH MAY OCCUR WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL TEST THE HYDRO-BOOST ASSEMBLY FOR FUNCTIONAL OPERATION OF THE TWO-FUNCTION VALVE. IF THE HYDRO-BOOST ASSEMBLY FAILS THE TEST, DEALERS WILL REPLACE THE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON MARCH 23, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC TRUCKS AT 1-866-996-9463 AND HUMMER AT 1-800-732-5493.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
ODI UPGRADED THIS INVESTIGATION AT THE CONCLUSION OF PE04-080.THE ALLEGED DEFECT INVOLVES THE FAILURE OF THE STEERING KNUCKLE AT THE LOWER BALL JOINT BOSS, RESULTING IN A SEPARATION OF THE LOWER BALL JOINT FROM THE KNUCKLE.A LOWER BALL JOINT SEPARATION COULD RESULT IN A LOSS OF STEERING AND/OR A DISABLED VEHICLE. IT APPEARS THAT THE FRACTURES OF H2 STEERING KNUCKLES CAN BE ATTRIBUTED TO WHEEL/TIRE COLLISION FORCES BEING TRANSFERRED DIRECTLY TO THE STEERING KNUCKLE.THE ORIGINAL KNUCKLE DESIGN APPEARS TO BE SUFFICIENT FOR THE H2 APPLICATION.EVIDENCE FROM INSPECTED VEHICLES, PHOTOGRAPHS, POLICE REPORTS AND EDR DATA INDICATES COLLISION IMPACT EVENTS PLACED STRESS ON THE STEERING KNUCKLE CAUSING IT TO FRACTURE.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS WITH REGARD TO THE SUBJECT COMPONENT.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION ON THIS ISSUE IF WARRANTED.
2005 Hummer H2 Problems, Complaints & Recalls | Skip That Year