RoadVitals

2003 Hummer H2 Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
24
Latest Feb 27, 2021
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
17%
of 141 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2003 Hummer H2 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 24 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

Shown in the owner’s own words, exactly as filed

ElectricalEngineFuel system
Filed Feb 27, 2021

THE PASS LOCK KEEPS MY VEHICLE FROM STARTING AND STOPPING IT AT RANDOM, AND HAS BEEN DOING THIS FOR YEARS. SEEMS TO HAPPEN TO AT LEAST 85% OF HUMMERS OUT THERE IF YOU CHECK AROUND, HUMMER FORUM AND OTHER PLACES. THIS IS VERY SERIOUS. STOPS AT INTERSECTIONS, AND COULD ON RAILROAD TRACKS. I KNOW THAT YOU'VE HAD COMPLAINTS ABOUT THIS FOR YEARS AND IGNORED THEM, SAYING THAT YOU HAVEN'T HAD OTHER COMPLAINTS. THIS SHOULD BE ADDRESSED BY YOUR AGENCY, AS YOUR JOB IS TO KEEP THE CITIZENS SAFE. NOT PASS THEM OFF AS YOU'VE BEEN DOING FOR YEARS ON THIS ISSUE WITH THE GM PASS LOCK SYSTEM. THIS NEEDS RECALLED BEFORE MORE PEOPLE ARE KILLED DUE TO THIS MISS FUNCTION ON HUMMERS. MORE PEOPLE ARE HAVING THIS SHUTDOWN ISSUE THAN NOT. WHEN IT HAPPENS, YOU HAVE TO WAIT BETWEEN 10 AND 30 MINUTES WITH THE KEY IN THE START POSITION BEFORE IT WILL START. SO IT SITS IN THE MIDDLE OF AN INTERSECTION, INTERSTATE, BRIDGE, OR ANYWHERE ELSE DURING THIS TIME. HOPEFULLY YOU WILL ADDRESS THIS ISSUE PROMPTLY.

NHTSA ID
11398236
Incident
Feb 24, 2021
Mileage
32,000 mi
ElectricalEngine
Filed Feb 19, 2019

TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT THE VEHICLE FAILED TO START. IT TOOK THE CONTACT UP TO THIRTY MINUTES TO START THE VEHICLE AND THE LOCK WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE IGNITION SWITCH WAS REPAIRED, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED. THE FAILURE MILEAGE WAS 45,000. *DT

NHTSA ID
11181244
Incident
Feb 1, 2019
Mileage
45,000 mi
Electrical
Filed Apr 18, 2017

I BOUGHT A VEHICLE FROM MOTOR FAIR LLC LOCATED AT 2827 N MAY AVE OKLAHOMA CITY OK 73107, I GOT FINANCED THROUGH TINKER FEDERAL CREDIT UNION MOTOR FAIR LLC OWNER HESHAM SHAFIK AND ELIZEBETH SHAFIK TOLD ME MY MILLAGE WAS 98K MILES BUT I FOUND OUT THE RIGHT MILLAGE AND IT IS 174,426 WHAT CAN I DO ABOUT THIS SITUATION?

NHTSA ID
10979168
Incident
Apr 11, 2017
ElectricalInterior & seatsSteering
Filed Feb 16, 2015
Fire reported

I WENT TO CRANK UP MY HUMMER TO WARM IT UP DUE TO THE VERY COLD WEATHER ONCE I CRANKED THE HUMMER I IMMEDIATELY SMELLED A VERY STRONG BURNING ODOR. IT BEGIN TO SMOKE AND MY HUSBAND YELLED IT YOUR TRUCK AND I LOOKED AND SAW THE SMOKE GETTING WORSE AND THICKER. I UNHOOKED MY INFANT SON'S CAR SEAT BELT AND TOOK HIM OUT OF THE VEHICLE. I RAN TO THE BUILDING WE WERE LEAVING TO CALL 911 BECAUSE OF THE SMOKE WHILE ON THE PHONE WITH THE 911 DISPATCHER I SAW THE FIRE START INSIDE THE TRUCK ON THE STEERING WHEEL AND DASHBOARD IT THEN IT IMMEDIATELY SPREAD AND BURNED THE ENTIRE INSIDE OF THE TRUCK WHERE IT IS NOT RECOGNIZABLE. THE FIRE DEPARTMENT CAME AND SPRAYED WATER ON IT TO PUT OUT THE FIRE THERE WERE BLUE AND RED SPARKS SHOOTING OUT OF THE TRUCK. THE SPARKS AND FIRE STARTED IN THE STEERING WHEEL AREA WHICH SHOWED THERE WAS AN ELECTRICAL ISSUE THAT CAUSED THIS FIRE. I CHECKED OTHER RECALLS AND NOTICED THAT THE ISSUE I SPEAK OF WAS RECALLED INSIDE OF THE 2006 H2 HUMMERS. *TR

NHTSA ID
10683658
Incident
Feb 13, 2015
Mileage
97,000 mi
Electrical
Filed Jan 5, 2015

WE HAVE A 2003 HUMMER H2- THE RESISTOR FOR THE BLOWER MOTOR IS NO LONGER MADE. THIS IS A SAFETY ISSUE SINCE IT CAN LIMIT VISIBILITY DUE TO FAILURE TO CLEAR THE WINDSHIELD. THIS IS A SAFETY HAZARD. WE HAVE CONTACTED GM WITH NO RESULTS. THIS IS NOT THE ONLY VEHICLE THAT HAS THIS PARTICULAR PART. THIS IS A VERY SERIOUS ISSUE SINCE IT CAN LIMIT THE VISIBILITY AND CAN CAUSE A FATAL CRASH. PLEASE ADVISE. *TR

NHTSA ID
10670272
Incident
Dec 18, 2014
Mileage
103,000 mi
Electrical
Filed Jul 9, 2014

TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE HOWEVER, COULD NOT REMOVE THE KEY OUT OF THE IGNITION. THE CONTACT MENTIONED THAT HE HAD TO TAKE THE VEHICLE TO A LOCK SMITH TO HAVE THE KEY REMOVED. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 231,000.

NHTSA ID
10609403
Incident
May 13, 2014
Mileage
231,000 mi
Electrical
Filed Dec 28, 2013

KEY STUCK IN IGNITION. FORTUNATELY WE ARRIVED HOME BEFORE THIS HAPPENED, BUT WHEN WE GOT HOME WE COULD NOT REMOVE THE KEY FROM THE IGNITION. WE HAD TO LEAVE IT IN THE IGNITION, WHICH RAN THE BATTERY DOWN BY THE NEXT MORNING. WE HAVE HAD TO DISCONNECT THE BATTERY TO KEEP IT FROM RUNNING DOWN, AND HAVE BEEN UNABLE TO REMOVE THE KEY FROM THE IGNITION - WD40 DID NOT WORK, JIGGLING THE KEY, STEERING WHEEL OR SHIFTER ALSO DID NOT WORK. *TR

NHTSA ID
10557551
Incident
Dec 26, 2013
Mileage
43,000 mi
Electrical
Filed Nov 13, 2013

TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE SPEEDOMETER MALFUNCTIONED AND BECAME STUCK AT ONE SPEED READING. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 63,000.

NHTSA ID
10552103
Incident
Nov 12, 2013
Mileage
63,000 mi
Electrical
Filed Jan 18, 2012

TL* THE CONTACT OWNS A 2003 HUMMER HUMMER H2. THE CONTACT STATED THAT AT ENGINE STARTUP, THE SPEEDOMETER FAILED TO START AT ZERO. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS CONTACTED BUT THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 65,000 AND THE CURRENT MILEAGE WAS 70,200.

NHTSA ID
10444357
Incident
Oct 15, 2010
Mileage
65,000 mi
ElectricalVisibility
Filed Oct 16, 2011

MY WINDSHIELD WIPERS, AND WASHER FAILED.THIS DESIGN FLAW CALLBACK IS ONLY COVERED ON SOME VINS. BUT IT APPEARS ALL ARE DEFECTIVE. THIS CAUSES GREAT DISAPPOINTMENT ON A HIGH END VEHICLE LIKE A HUMMER. *TR

NHTSA ID
10430389
Incident
Jan 16, 2008
Mileage
52,000 mi
ElectricalVisibility
Filed Sep 1, 2011

TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT THE WINDSHIELD WIPERS ONLY FUNCTIONED ON AN INTERMITTENT BASIS. THE SPEEDOMETER WOULD ALSO STICK AT A CERTAIN SPEED AND WHENEVER THE VEHICLE DECELERATED, THE SPEEDOMETER WOULD NOT REFLECT THE ACTUAL SPEED THE VEHICLE WAS TRAVELING AT. THE SPEEDOMETER WOULD MAINTAIN READINGS OF 60 MPH AND ABOVE. AN AUTHORIZED DEALER WAS NOTIFIED AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 02V283000 (VISIBILITY: WINDSHIELD WIPER/WASHER:MOTOR). THERE WERE NO RECALLS ADDRESSING THE SPEEDOMETER FAILURE. THE MANUFACTURER WAS NOTIFIED AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 55,894. UPDATED 09/28/2011 *LN *TR

NHTSA ID
10422845
Incident
Aug 1, 2011
Mileage
55,894 mi
Electrical
Filed Jan 28, 2011

I'VE HAD A PROBLEM WITH MY INSTRUMENT PANEL CLUSTER. MY SPEEDOMETER DOESN'T READ ANY MPH. I CAN'T DETERMINE HOW FAST I'M GOING. APPARENTLY, GM DOESN'T COVER THAT, BECAUSE THERE HASN'T BEEN ANY RECALLS ONT THAT. I'M PAYING OUT OF POCKET TODAY TO GET IT FIXED

NHTSA ID
10381941
Incident
Jan 3, 2011
Mileage
65,000 mi
Electrical
Filed Jan 22, 2011

DRIVING ALONG AND SUDDENLY THE SPEEDOMETER STICKS. WHEN COMING TO A STOP, T IS STUCK AT 40MPH. THEN WE WENT AGAIN AND THE SPEEDOMETER SPED UP TO 85 AND THEN STUCK, THIS HAPPENED SUCCESSIVELY UNTIL IT STUCK BEYOND THE SCALE. NOW IT IS STUCK AND WON'T COME BACK DOWN. LOOKS LIKE GM HAS A SERIOUS ISSUE AS SO MANY PEOPLE HAVE COMPLAINED ABOUT THIS PROBLEM ONLINE. *TR

NHTSA ID
10378282
Incident
Jan 21, 2011
Mileage
89,612 mi
Electrical
Filed Jan 13, 2011

'03 H2, SPEEDO QUIT WORKING AT 26K KMS. TOOK BACK ON WARRANTY 5-6 TIMES. DEALER REPLACED CLUSTER TWICE. STILL DOESN'T WORK 8 YEARS LATER, BUT HEY! I ONLY HAVE 50K ON IT !!! *TR

NHTSA ID
10376558
Incident
Mar 3, 2004
Mileage
26,000 mi
Electrical
Filed Jan 13, 2011

'03 H2, SPEEDO QUIT WORKING AT 26K KMS. TOOK BACK ON WARRANTY 5-6 TIMES. DEALER REPLACED CLUSTER TWICE. STILL DOESN'T WORK 8 YEARS LATER, BUT HEY! I ONLY HAVE 50K ON IT !!! *TR

NHTSA ID
10376556
Incident
Mar 3, 2004
ElectricalVisibility
Filed Mar 28, 2009

NHTSA NUMBER 08V456000 ACTION #PE08042 MY VEHICLE HAS THE SAME I HAVE THE EXACT SAME WINDSHIELD WIPER/WASHER PROBLEM AS LISTED IN THE RECALL HOWEVER, HUMMER AT WWW.GMOWNERCENTER.COM WON'T REPAIR IT. BECAUSE MY 2003 H-2 HUMMER IS NOT INCLUDED IN THE RECALLVINS. LOCAL HUMMER DEALER WILL REPAIR IT BUT NEEDS APPROVAL IF IT IS TO BE REPAIRED. WHY MY H2 VIN WASN'T INCLUDED IS A MYSTERY TO ME...BUT THE PROBLEM AS REFERENCED STILL EXISTS AS A SAFETY DEFECT. I NEED YOUR ASSISTANCE ON THIS TO MOVE FORWARD AND CORRECT THIS PROBLEM. PLEASE ADVISE. *TR

NHTSA ID
10263326
Incident
Feb 14, 2007
Mileage
22,000 mi
Electrical
Filed Nov 11, 2008

MY CHECK ENGINE LIGHT COMES ON CONSTANTLY EVEN AFTER OIL CHANGES AND CHECK UPS. I HAVE ALSO NOTICED EVER SINCE THIS HAS STARTED TO OCCUR MY SPEEDOMETER HAS BEEN PERIODICALLY STICKING ON 120MPH WHEN GOING AT A VERY SLOW SPEED AND STAYING ON 60MPH WHILE IN PARK. I FIND THIS VERY DANGEROUS AS I DO NOT KNOW THE SPEED I AM TRAVELING AND HAVE RECEIVED A SPEEDING TICKET WHEN IT WAS READING THAT I WAS GOING SLOWER THAN I WAS ACTUALLY TRAVELING. SOMETIMES IT WILL NOT WORK AT ALL , SOMETIMES IT WILL READ I AM GOING SLOWER THAN MY ACTUAL SPEED AND I DID NOT KNOW THIS UNTIL I GOT A TICKET. BUT SOON AFTER THIS INCIDENT IS WHEN THE SPEEDOMETER KEPT STICKING AT 120MPH AND ACTUALLY LOOKING LIKE MY SPEEDOMETER NEEDLE MIGHT BRAKE OFF. THIS HAS CAUSED A HUGE DISTRACTION WHILE DRIVING DOWN THE ROAD. I AM NOT A SPEED EXPERT AND SHOULD NOT HAVE TO WORRY ABOUT THE SPEED I AM TRAVELING WHILE DRIVING DOWN THE ROAD. I NEED TO HAVE MY FULL ATTENTION ON DRIVING NOT WORRYING ABOUT MY SPEED BECAUSE IT IS FAULTY AND INACCURATE. THIS VEHICLE IS HARD ENOUGH TO KEEP ON THE ROAD AS IT IS! *TR

NHTSA ID
10248454
Incident
Aug 14, 2008
Mileage
103,000 mi
ElectricalVisibility
Filed Sep 8, 2008

TL*THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT THE WINDSHIELD WIPERS DO NOT WORK AND THE SPEEDOMETER WORKS INTERMITTENTLY. THE CURRENT MILEAGE WAS 46,000 AND FAILURE MILEAGE WAS 43,000.

NHTSA ID
10241334
Incident
May 23, 2008
Mileage
43,000 mi
Electrical
Filed Jan 21, 2008

SPEEDOMETER ERRATIC OR STUCK ON 120MPH. SAME PROBLEM GM TAHOE/SUBURBAN ARE HAVING. DEALER WANTS $600 TO FIX. SAME STEPPER MOTOR PART AS TAHOE/SUBURBAN. *TR

NHTSA ID
10215556
Incident
Dec 1, 2007
Mileage
50,000 mi
Electrical
Filed May 27, 2007

2003 HUMMER H2 SPEEDOMETER IS NOT ACCURATE OR CONSISTENT. CURRENTLY THE GAUGE IS STUCK ABOVE THE MAX SPEED ON THE GAUGE. EARLIER TODAY THE SPEEDO WENT DOWN TO 35 MPH WHILE THE VEHICLE WAS AT A STOP THEN CLICKED OR SURGERED ITS WAY PAST 120MPH WHILE DRIVING APPROX. 70MPH. THIS IS MADDENING AND UNSAFE. *TR

NHTSA ID
10191823
Incident
May 27, 2007
Electrical
Filed Jan 29, 2007

SPEEDOMETER READING TOO FAST ALL THE TIME, DEALER DIAGNOSED AS BAD SPEEDO STEPPER MOTOR. ESTIMATED COST OF REPAIR $700.00. RESEARCHED AND FOUND MANY COMPLAINTS OF SAME PROBLEM. SAFETY ISSUE SHOULD BE RESOLVED WITH MANUFACTURE RECALL. *NM

NHTSA ID
10180988
Incident
Dec 1, 2006
Mileage
90,000 mi
Body & structureBrakesElectrical+2 more
Filed Oct 26, 2005

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 ID
10140896
Incident
Sep 30, 2005
Body & structureElectricalTransmission
Filed May 13, 2005

CONSUMER WAS GOING 70 MPH AND THE TWO FRONT TIRES LOCKED, WHILE THE TWO BACK TIRES KEPT MOVING. VEHICLE THEN CONTINUED TO SKIP. THE DRIVESHAFT WAS REPLACED. *AK FOR THE PAST 8 MONTH THIS VEHICLE HAS BEEN IN THE SHOP MORE THAN AT THE CONSUMER'S HOME. THE VEHICLE HAS NEEDED A NEW ALTERNATOR, TRANSMISSION, BATTERY,IGNITION AND DRIVE SHAFT. THE ROOF LEAKED AND THE CONSUMER HAD TO REPLACE ONE OF THE SIDE WINDOWS. *BF *NM

NHTSA ID
10103378
Incident
Aug 17, 2004
Mileage
24,000 mi
ElectricalTransmission
Filed Mar 26, 2004

VEHICLE DIED 4-5 BLOCKS AWAY FROM DEALERSHIP THE DAY OF PURCHASE. (NAR) *PH PROBLEMS WITH THE VEHICLE POWER TRAIN TRANSMISSION AND BATTERY HAD TO BE REPLACED. *CB

NHTSA ID
10065203
Incident
Sep 28, 2003

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .