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2003 Hummer H2

Owner reports · Recalls · Investigations

When problems were reported

Mileage at the reported incident

115 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.

  • Visibility. Review the 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. 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.

13 crash reports4 fire reports9 injury reports

Structure complaints

13 reports
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14,710 miles · May 12, 2017
Structure

WHEN I AM PARKED ON MY DRIVEWAY, THE TWO FRONT DOORS WILL NOT STAY OPEN TO LET ME AND MY WIFE SAFELY ENTER AND EXIT. THE DOORS ARE SUPPOSED TO BE HELD OPEN BY WHAT IS CALLED A DOOR CHECK. THESE TWO LEFT AND RIGHT DOOR CHECKS HAVE A DEFECTIVE DESIGN BECAUSE I ORDERED TWO NEW ONES, AND THE 2 DOORS WILL NOT STAY OPEN AS WE ARE ENTE…

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WHEN I AM PARKED ON MY DRIVEWAY, THE TWO FRONT DOORS WILL NOT STAY OPEN TO LET ME AND MY WIFE SAFELY ENTER AND EXIT. THE DOORS ARE SUPPOSED TO BE HELD OPEN BY WHAT IS CALLED A DOOR CHECK. THESE TWO LEFT AND RIGHT DOOR CHECKS HAVE A DEFECTIVE DESIGN BECAUSE I ORDERED TWO NEW ONES, AND THE 2 DOORS WILL NOT STAY OPEN AS WE ARE ENTERING, AND EXITING THE HUMMER. THE DOORS QUICKLY CLOSE AND ALMOST BREAK OUR HIP , LEGS AND FEET. IT IS A DEFECTIVE DESIGN BECAUSE THEY USED PLASTIC AND RUBBER TO MAKE FRICTION TOGETHER IN THE DOOR CHECK. IT WILL NOT HOLD OPEN THE HEAVY DOOR(S) ON THE HUMMER H2. THE HUMMER ONLY HAS 14,710 MILES ON IT. SO, I KNOW THAT IT IS A COMMON PROBLEM. NORMALLY, MY LAST GM CHEVROLET TRUCK USED DOOR CHECKS WITH STEEL ROLLER(S) THAT ROLLED AGAINST A STEEL SPRING(S). I AM HAVING DIFFICULTY ON YOUR WEBSITE TO UPLOAD A PHOTO OF THE DOOR CHECK WITH THE DEFECTIVE DESIGN.

NHTSA ODI #10985057

98,651 miles · May 21, 2015
Service BrakesStructure

WE PURCHASED THIS H2 IN DECEMBER 2014 AND BY FEB 2015 NOTICED A GRUMBLY SOUND IN THE BRAKES. WE TOOK IT IN FOR SERVICE AND THE TECH TOLD US THE WHOLE UNDERCARRIAGE WAS RUSTED AND ALL THE BRAKE LINES WERE RUSTED THRU AND HAD TO BE REPLACED. SINCE SOME OF THE LINES WERE NO LONGER AVAILABLE, THEY HAD TO "CREATE" THEM. THIS WAS A…

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WE PURCHASED THIS H2 IN DECEMBER 2014 AND BY FEB 2015 NOTICED A GRUMBLY SOUND IN THE BRAKES. WE TOOK IT IN FOR SERVICE AND THE TECH TOLD US THE WHOLE UNDERCARRIAGE WAS RUSTED AND ALL THE BRAKE LINES WERE RUSTED THRU AND HAD TO BE REPLACED. SINCE SOME OF THE LINES WERE NO LONGER AVAILABLE, THEY HAD TO "CREATE" THEM. THIS WAS A COSTLY FIX AND WHO KNOWS WHAT THE SAFETY IMPACT COULD HAVE BEEN.

NHTSA ODI #10717606

80,000 miles · Aug 21, 2013
Service BrakesStructure

TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT WAS DRIVING 45 MPH AND ATTEMPTED TO STOP AT A RED LIGHT WHEN THE BRAKES FAILED. THE VEHICLE COASTED UNTIL IT STOPPED IN A PARKING LOT. THE EMERGENCY BRAKE WAS USED TO DRIVE THE VEHICLE TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS LATER TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNO…

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TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT WAS DRIVING 45 MPH AND ATTEMPTED TO STOP AT A RED LIGHT WHEN THE BRAKES FAILED. THE VEHICLE COASTED UNTIL IT STOPPED IN A PARKING LOT. THE EMERGENCY BRAKE WAS USED TO DRIVE THE VEHICLE TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS LATER TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THE VEHICLE AS HAVING CORROSION ON THE BRAKE LINE. THE CONTACT WAS INFORMED THAT IN ORDER TO REPAIR THE VEHICLE, THE FRAME WOULD HAVE TO BE REMOVED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE INCIDENT. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.

NHTSA ODI #10536458

28,071 miles · Apr 8, 2010
Service Brakes, HydraulicStructure

TL* THE CONTACT OWNS A 2003 HUMMER H2. WHILE BARELY MOVING AT LESS THAN 1 MPH, THE CONTACT EXPERIENCED A FAILURE IN THE BRAKING SYSTEM DUE TO THE RUSTED BRAKE LINES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE HOSES AND CALIPERS WERE REPLACED. THE FAILURE MILEAGE WAS 28,071. THE CURRENT MILEAGE WAS 29,000. UPDATED …

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TL* THE CONTACT OWNS A 2003 HUMMER H2. WHILE BARELY MOVING AT LESS THAN 1 MPH, THE CONTACT EXPERIENCED A FAILURE IN THE BRAKING SYSTEM DUE TO THE RUSTED BRAKE LINES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE HOSES AND CALIPERS WERE REPLACED. THE FAILURE MILEAGE WAS 28,071. THE CURRENT MILEAGE WAS 29,000. UPDATED 05/25/10*BF THE CONSUMER STATED THE ENTIRE UNDERCARRIAGE HAS RUSTED. UPDATED 05/28/10

NHTSA ODI #10324474

61,000 miles · Sep 9, 2008
SeatsService Brakes, HydraulicStructure

WINDSHIELD WIPER INTERMITTENT. COMES ON WITHOUT SWITCH BEING ACTIVATED,WILL NOT GO OFF AT ALL. PULLED FUSE AT THE DEALERSHIP STILL WOULDN'T GO OFF. WAS DRIVING DOWN THE ROAD IN THE RAIN, WIPERS WOULD NOT FUNCTION AT ALL, HOWEVER WIPER FLUID WAS RAPIDLY SPRAYING OUT AT FULL SPRAY AND CONTINUED TO SPRAY AFTER FLUID WAS ALL GONE. B…

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WINDSHIELD WIPER INTERMITTENT. COMES ON WITHOUT SWITCH BEING ACTIVATED,WILL NOT GO OFF AT ALL. PULLED FUSE AT THE DEALERSHIP STILL WOULDN'T GO OFF. WAS DRIVING DOWN THE ROAD IN THE RAIN, WIPERS WOULD NOT FUNCTION AT ALL, HOWEVER WIPER FLUID WAS RAPIDLY SPRAYING OUT AT FULL SPRAY AND CONTINUED TO SPRAY AFTER FLUID WAS ALL GONE. BAD VISIBILITY PROBLEMS. HAD TO PULL OVER TO SIDE OF FREEWAY IN REDDING,CA AND CALL LOCAL HUMMER DEALER WHICH WAS 100 MILES AWAY. GENTLEMAN I SPOKE WITH SAID HE HAD HEARD OF THIS MANY TIMES. GOT IT FIXED,AND IT DID NOT REMEDY THE PROBLEM. NOW I HAVE FRONT END PROBLEMS ,BRAKE PROBLEMS, FRAME IS SQUEAKING REALLY BAD AND DEALERSHIP CANT FIND ANYTHING WRONG. REAR PASSENGER WINDOW KEEPS FALLING DOWN. ALL IN ALL HUMMER ARE THE BIGGEST PILE OF JUNK ON THE ROAD. ILL NEVER GIVE MY MONEY TO GM AGAIN. THEY DO NOT STAND BEHIND WHAT THEY SELL. NOW I CANT EVEN TRADE IT IN. THEY'LL SURE TAKE YOUR MONEY AND FINANCE YOU NO PROBLEM, BUT WHEN YOU HAVE PROBLEMS THEY TURN THE OTHER CHEEK AND ACT LIKE NOTHINGS WRONG OR ITS ALL YOUR FAULT. I HAVE A VERY STRICT MAINTENANCE PROGRAM FOR ALL MY VEHICLES,SO THEM SAYING THAT ITS MY FAULT,OR IF ITS INVOLVED IN A CRASH,INSURANCE COMPANIES WANT TO PLACE BLAME TOO. GOOD THING I HAVE RECORDS...LOTS OF RECORDS. I'VE ALSO HAD PROBLEM WITH SEAT RECALL. ONE OF THE FIRST TIMES I DROVE IT THE EASY OUT WAS ACTIVATED AND IT CRUSHED ME UP AGAINST THE STEERING WHEEL. I TURNED THAT OFF REALLY QUICK! *TR

NHTSA ODI #10241626

95,000 miles · May 2, 2008
Structure

I HAVE A MAJOR PROBLEM WITH LEAKING AND RATTLING COMING FROM THE SUNROOF AND NOW I CANNOT GET IT TO FUNCTION. IT SOUNDS LIKE IT MIGHT ACTUALLY FLY OFF WHEN I AM RIDING DOWN THE ROAD. I HAVE HEARD VERY MANY COMPLAINTS ON THIS SAME PROBLEM FROM OTHER H2 OWNERS. I AM NOT WORRIED ABOUT IT WORKING PROPERLY BUT I AM VERY CONCERNED ABO…

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I HAVE A MAJOR PROBLEM WITH LEAKING AND RATTLING COMING FROM THE SUNROOF AND NOW I CANNOT GET IT TO FUNCTION. IT SOUNDS LIKE IT MIGHT ACTUALLY FLY OFF WHEN I AM RIDING DOWN THE ROAD. I HAVE HEARD VERY MANY COMPLAINTS ON THIS SAME PROBLEM FROM OTHER H2 OWNERS. I AM NOT WORRIED ABOUT IT WORKING PROPERLY BUT I AM VERY CONCERNED ABOUT IT FLYING OFF AND CAUSING SERIOUS INJURIES TO MY SELF OR OTHER PEOPLE IT MAY HIT. *TR

NHTSA ODI #10226489

680,005 miles · May 1, 2008
Structure

WHILE TURNING DOWN A CITY STREET THE LEFT FRONT WHEEL OF MY 2003 HUMMER 2 BROKE OFF FROM THE AXLE, AND THE VEHICLE DROPPED ONTO ITS BELLY ON THE LEFT FRONT SIDE. IT WAS TOWED TO THE DEALERSHIP AND REPORTED TO THEM. THEIR RESPONSE HAS BEEN "WHATEVER, TOO BAD" BUT THERE ARE ONLY 68,000 MILES ON IT AND THIS FAILURE HAS BEEN REPORTE…

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WHILE TURNING DOWN A CITY STREET THE LEFT FRONT WHEEL OF MY 2003 HUMMER 2 BROKE OFF FROM THE AXLE, AND THE VEHICLE DROPPED ONTO ITS BELLY ON THE LEFT FRONT SIDE. IT WAS TOWED TO THE DEALERSHIP AND REPORTED TO THEM. THEIR RESPONSE HAS BEEN "WHATEVER, TOO BAD" BUT THERE ARE ONLY 68,000 MILES ON IT AND THIS FAILURE HAS BEEN REPORTED IN THESE VEHICLES BEFORE. WHAT CONSTITUTES A SAFETY RECALL AND WHO GATHERS AND REPORTS THE DATA ? THANK YOU *TR

NHTSA ODI #10226374

52,000 miles · Dec 7, 2006
StructureSuspension

DT*: THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS ON THE HIGHWAY, THERE WAS A CLUNKING NOISE COMING FROM THE LEFT FRONT SIDE. THE VEHICLE WAS INSPECTED BY A DEALER, WHO DETERMINED THE LEFT FRONT UPPER CONTROL ARM WAS LOOSE, AND WORE A HOLE THROUGH THE FRAME WHERE IT CONNECTED. ALSO, THE DEALER DETERMINED THE UPPER CONTROL A…

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DT*: THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS ON THE HIGHWAY, THERE WAS A CLUNKING NOISE COMING FROM THE LEFT FRONT SIDE. THE VEHICLE WAS INSPECTED BY A DEALER, WHO DETERMINED THE LEFT FRONT UPPER CONTROL ARM WAS LOOSE, AND WORE A HOLE THROUGH THE FRAME WHERE IT CONNECTED. ALSO, THE DEALER DETERMINED THE UPPER CONTROL ARM NEEDED TO BE REPLACED, AND ATTACHED WITH WASHERS TO PREVENT FURTHER DAMAGE TO THE FRAME. THE MANUFACTURER WAS ALERTED.

NHTSA ODI #10175474

Mileage unknown · Oct 26, 2005
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic

I BOUGHT A 2003 HUMMER H2 BRAND NEW. SINCE THE DAY I GOT IT HAD MANY PROBLEMS, BOTH ELECTRICAL AND MECHANICAL. THE STEERING IS VERY HARD AND THE BREAKING IS INEFFECTIVE AT TIMES. I SHOWED THEM A COPY OF THE BULLETIN ON THIS WEBSITE. THEY DID NOT ACKNOWLEDGE ANY PROBLEMS. THE ISSUE STILL PERSISTS. MANY ELECTRICAL ISSUES SEAT MEMO…

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I BOUGHT A 2003 HUMMER H2 BRAND NEW. SINCE THE DAY I GOT IT HAD MANY PROBLEMS, BOTH ELECTRICAL AND MECHANICAL. THE STEERING IS VERY HARD AND THE BREAKING IS INEFFECTIVE AT TIMES. I SHOWED THEM A COPY OF THE BULLETIN ON THIS WEBSITE. THEY DID NOT ACKNOWLEDGE ANY PROBLEMS. THE ISSUE STILL PERSISTS. MANY ELECTRICAL ISSUES SEAT MEMORY PROBLEMS, MIRROR DON'T WORK..ETC. EVENTUALLY THE ELECTRICAL ISSUES FIXED. ROOF LEAKING WATER FROM THE READING LIGHT ON TWO OCCASIONS ONCE BECAUSE OF SUNROOF ISSUE AND THE SECOND TIME BECAUSE OF THE OUTSIDE ROOF LIGHT. NOW MOST RECENTLY I HAVE BEEN HAVING A PROBLEM WITH THE "CHECK ENGINE OIL" LIGHT COMES ON EVERY 5 TO 6 WEEKS AND WAY BEFORE AN OIL CHANGE IS DUE. THIS HAS HAPPENED AT LEAST 5 TIMES SO FAR. EVERYTIME THE ENGINE IS MISSING OIL. THE DEALER SAYS THAT HUMMER ALLOWS THE ENGINE TO BURN ONE QUART OF OIL FOR EVERY 100 GALS OF FUEL. I SAID WHAT AM I SUPPOSED TO DO WHEN THAT LIGHT COMES ON. THE SERVICE MANAGER SAID PULL OFF THE ROAD AND CHECK THE OIL. I SAID WHAT AM I SUPPOSED TO DO IF THE OIL IS LOW. HE SAID ADD OIL TO THE ENGINE. I SAID SO I HAVE TO DRIVE WITH A COUPLE OF QUARTS OF OIL IN THE BACK ALL THE TIME? THE LIGHT COMES ON EVERY 5 TO 6 WEEKS. I SAID HOW MANY HUMMERS HAVE YOU SOLD? HE SAID MANY. I SAID HOW MANY YOU KNOW OF DO THAT? HE SAID NONE. I SAID IF NONE DO THAT, WHY DOES MINE DO IT? AND IF THIS NORMAL WHY NONE OF THE OTHERS DO IT? THE DEALER REFUSES TO ACKNOWLEDGE ANY LEAK OF OIL OR ANY BURNING OF OIL BY THE ENGINE!!!!!!! *NM

NHTSA ODI #10140896

Mileage unknown · Oct 6, 2005
StructureInjury

DT: THE CONSUMER OWNS A 2003 HUMMER H2. THE HOOD CABLE ON THE H2 WAS SURROUNDED BY A RUBBER SLEEVE FOR THE HOOD RELEASE. OVER A PERIOD OF TIME THE CABLE DETERIORATED AND IT CAUSED THE HOOD TO FALL, RESULTING IN INJURY TO THE CONTACT. WHEN THE HOOD WAS IN THE LOCK POSITION THE RUBBER HOSES AROUND THE SUPPORT CABLES HELD WATER IN …

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DT: THE CONSUMER OWNS A 2003 HUMMER H2. THE HOOD CABLE ON THE H2 WAS SURROUNDED BY A RUBBER SLEEVE FOR THE HOOD RELEASE. OVER A PERIOD OF TIME THE CABLE DETERIORATED AND IT CAUSED THE HOOD TO FALL, RESULTING IN INJURY TO THE CONTACT. WHEN THE HOOD WAS IN THE LOCK POSITION THE RUBBER HOSES AROUND THE SUPPORT CABLES HELD WATER IN THE PROCESS AND CAUSED THE CABLE TO RUST. THIS OCCURRED ON BOTH OF THE HOOD CABLES. THE DEALERSHIP REPLACED THE CABLE, AND THEY DID NOT PUT THE RUBBER HOSE ON THE CABLE. THEY REPLACED IT WITH A DIFFERENT TYPE OF CABLE. THE CONTACT REPORTED THIS TO GM MANUFACTURER. THEY OFFERED HIM A $200 SETTLEMENT FOR HIS INJURY. THIS OCCURRED ON SEPTEMBER 13, 2004.*AK *JB

NHTSA ODI #10136467

Official recalls

4

08V456000 · Visibility:windshield Wiper/washer:motor

Sep 9, 2008

GM IS RECALLING 13,358 MY 2003 HUMMER H2 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH WATER CAN ENTER THE WINDSHIELD WIPER MOTOR MODULE. IF A SUFFICIENT AMOUNT OF WATER ENTERS THE MODULE, OVER TIME, THE FRONT WINDSHIELD WIPERS MAY WORK INTERMITTENTLY OR THEY MAY BECOME INOPERATIVE.

Consequence & remedy

Consequence: IF THIS WERE TO OCCUR, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A VEHICLE CRASH.

Remedy: DEALERS WILL INSPECT THE WINDSHIELD WIPER MODULE COVER, AND REPLACE THE WINDSHIELD WIPER MODULE COVER FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 7, 2008. OWNERS MAY CONTACT HUMMER AT 1-800-732-5493 OR THROUGH THEIR WEBSITE AT <A HREF=HTTP://WWW.GMOWNERCENTER.COM>HTTP://WWW.GMOWNERCENTER.COM</A> .

04V045000 · Service Brakes, Hydraulic

Feb 4, 2004

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.

Consequence & remedy

Consequence: CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SEAT FRACTURE.

Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.

03V075000 · Power Train:automatic Transmission

Mar 6, 2003

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW THE TRANSMISSION TO BE SHIFTED OUT OF PARK WITH THE IGNITION IN THE OFF POSITION.

Consequence & remedy

Consequence: THESE OVERRIDES ARE NOT PERMITTED UNLESS THE VEHICLE HAS A LOCKING STEERING COLUMN.

Remedy: DEALERS WILL ELIMINATE THESE CONDITIONS BY DISABLING THE OVERRIDES. OWNER NOTIFICATION BEGAN ON MAY 29, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR HUMMER AT 1-866-486-6376.

02V283000 · Visibility:windshield Wiper/washer:motor

Oct 29, 2002

CERTAIN SPORT UTILITY AND PASSENGER VEHICLES EXHIBIT A CONDITION IN WHICH THE WINDSHIELD WIPER MOTOR COULD FAIL DURING USE BECAUSE OF IMPROPER MANUFACTURE.

Consequence & remedy

Consequence: IF THIS WERE TO OCCUR IN SEVERE WEATHER, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A VEHICLE CRASH.

Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE WIPER MOTOR ASSEMBLY. OWNER NOTIFICATION BEGAN NOVEMBER 6, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SATURN AT 1-800-553-6000, PROMPT #3 OR HUMMER AT 1-866-486-6376.

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

3

PE08042 · Windshield Wiper Motor Module Failure

Opened Jul 16, 2008 · Closed Oct 15, 2008

Status: closed (inferred from source dates) · Visibility:windshield Wiper/washer:motor

THIS INVESTIGATION DISCLOSED THAT WATER INTRUSION INTO THE WIPER MOTOR MODULE OF THE SUBJECT VEHICLES MAY LEAD TO INTERMITTENT OPERATION OR SUBSEQUENT TOTAL SYSTEM FAILURE.ANALYSIS OF DATA DISCLOSED THAT THE SUBJECT VEHICLES BUILT BETWEEN FEBRUARY 2003 AND MAY 2003 EXHIBITED HIGH WARRANTY CLAIM RATES.THE MANUFACTURED NOTIFIED NHTSA BY LETTER DATED SEPTEMBER 8, 2008, THAT A SAFETY RECALL PROGRAM HAS BEEN INITIATED FOR THE 13,358 VEHICLES BUILT DURING THIS TIME PERIOD.NHTSA HAS ASSIGNED NO. 08V-456 TO THIS SAFETY RECALL CAMPAIGN.CORRECTIVE ACTION WILL CONSIST OF REPLACING THE WIPER MODULE COVER, WHERE EVIDENCE OF WATER INTRUSION EXISTS.TO CORRESPOND WITH PARTS AVAILABILITY, THE DEALER BULLETIN AND OWNER NOTIFICATION LETTER ARE SCHEDULED FOR ISSUANCE IN NOVEMBER 2008.

EA05017 · Hummer H2 Steering Knuckle Failures

Opened Oct 28, 2005 · Closed Apr 30, 2007

Status: closed (inferred from source dates) · Suspension:front:control Arm:lower Ball Joint

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.

PE04080 · Steering Knuckle Fracture

Opened Dec 2, 2004 · Closed Oct 28, 2005

Status: closed (inferred from source dates) · Steering:linkages:tie Rod Assembly; Suspension:front; Suspension:front:control Arm:lower Ball Joint

DURING THE PE, ODI INVESTIGATED THE HUMMER H2 FOR FRACTURES WHICH WERE OCCURRING AT THE FRONT STEERING KNUCKLE LOWER BOSS.WHEN THE KNUCKLE LOWER BOSS FRACTURES, THE LOWER BALL JOINT STUD IS RELEASED AND THE ENTIRE KNUCKLE AND WHEEL/TIRE ASSEMBLY SEPARATES FROM THE VEHICLE.ODI IS UPGRADING THIS INVESTIGATION TO GAIN A FULL TECHNICAL UNDERSTANDING OF THE FACTORS WHICH CONTRIBUTED TO THESE FAILURES.

Additional source detail variants (3)

Steering:linkages:tie Rod Assembly

DURING THE PE, ODI INVESTIGATED THE HUMMER H2 FOR FRACTURES WHICH WERE OCCURRING AT THE FRONT STEERING KNUCKLE LOWER BOSS.WHEN THE KNUCKLE LOWER BOSS FRACTURES, THE LOWER BALL JOINT STUD IS RELEASED AND THE ENTIRE KNUCKLE AND WHEEL/TIRE ASSEMBLY SEPARATES FROM THE VEHICLE.ODI IS UPGRADING THIS INVESTIGATION TO GAIN A FULL TECHNICAL UNDERSTANDING OF THE FACTORS WHICH CONTRIBUTED TO THESE FAILURES.

Suspension:front:control Arm:lower Ball Joint

DURING THE PE, ODI INVESTIGATED THE HUMMER H2 FOR FRACTURES WHICH WERE OCCURRING AT THE FRONT STEERING KNUCKLE LOWER BOSS.WHEN THE KNUCKLE LOWER BOSS FRACTURES, THE LOWER BALL JOINT STUD IS RELEASED AND THE ENTIRE KNUCKLE AND WHEEL/TIRE ASSEMBLY SEPARATES FROM THE VEHICLE.ODI IS UPGRADING THIS INVESTIGATION TO GAIN A FULL TECHNICAL UNDERSTANDING OF THE FACTORS WHICH CONTRIBUTED TO THESE FAILURES.

Suspension:front

DURING THE PE, ODI INVESTIGATED THE HUMMER H2 FOR FRACTURES WHICH WERE OCCURRING AT THE FRONT STEERING KNUCKLE LOWER BOSS.WHEN THE KNUCKLE LOWER BOSS FRACTURES, THE LOWER BALL JOINT STUD IS RELEASED AND THE ENTIRE KNUCKLE AND WHEEL/TIRE ASSEMBLY SEPARATES FROM THE VEHICLE.ODI IS UPGRADING THIS INVESTIGATION TO GAIN A FULL TECHNICAL UNDERSTANDING OF THE FACTORS WHICH CONTRIBUTED TO THESE FAILURES.