ELECTRICAL SYSTEM
2007 Hummer H2
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 11 NHTSA owner-reported complaints for the 2007 Hummer H2, most frequently naming the electrical, engine and body & structure categories. 2 safety recalls have been issued covering this model year; 2 NHTSA investigations name it; and 837 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jun 2008 | 2 | 2 |
| Dec 2010 | 1 | 3 |
| Jun 2011 | 1 | 4 |
| Oct 2012 | 1 | 5 |
| Jul 2013 | 1 | 6 |
| Feb 2018 | 1 | 7 |
| Jun 2018 | 2 | 9 |
| Jul 2018 | 1 | 10 |
| May 2021 | 1 | 11 |
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical325.0%
- Engine216.7%
- Body & structure216.7%
- Steering18.3%
- Suspension18.3%
- Visibility18.3%
- Fuel system18.3%
- Other / unspecified18.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govELECTRICAL SYSTEM
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
NON-CRASH ENGINE COMPARTMENT FIRES
IN A LETTER DATED AUGUST 27, 2008, GENERAL MOTORS CORP. (GM) NOTIFIED NHTSA THAT IT WILL CONDUCT A SAFETY RECALL (NHTSA RECALL NUMBER 08V-441) TO ADDRESS A SAFETY RELATEDDEFECT THAT CAN RESULT IN ENGINE COMPARTMENT FIRE IN APPROXIMATELY 850,000 VEHICLES EQUIPPED WITH A HEATED WINDSHIELD WASHER FLUID OPTION.THE SUBJECT VEHICLES OF THIS INVESTIGATION COMPRISE OVER THREE-QUARTERS OF THE RECALL POPULATION. ACCORDING TO GM, A SHORT CIRCUIT ON THE PRINTED CIRCUIT BOARD FOR THE WINDSHIELD WASHER FLUID HEATER MODULE MAY OVERHEAT THE CONTROL-CIRCUIT GROUND WIRE. THIS MAY CAUSE OTHER ELECTRICAL FEATURES TO MALFUNCTION, CREATE AN ODOR OR CAUSE SMOKE AND IN RARE CASES IT MAY CAUSE A FIRE.AS A REMEDY, GM DEALERS WILL INSTALL A WIRE HARNESS WITH AN IN-LINE FUSE. IN ADDITION TO THE SUBJECT VEHICLES, SEVERAL OTHER GM MODELS WITH THE HEATED WINDSHIELD WASHER FLUID OPTION ARE INCLUDED IN RECALL 08V-441: MY 2006-2008 BUICK LUCERNE (MANUFACTURED AUGUST 2005 THROUGH NOVEMBER 2007); MY 2008 BUICK ENCLAVE (MANUFACTURED FEBRUARY 2007 THROUGH APRIL 2007); MY 2006-2008 CADILLAC DTS (MANUFACTURED MAY 2007 THROUGH NOVEMBER 2007); MY 2007-2008 SATURN OUTLOOK (MANUFACTURED AUGUST 2006 THROUGH APRIL 2007); AND MY 2007-2008 GMC ACADIA (MANUFACTURED AUGUST 2006 THROUGH APRIL 2007) VEHICLES.GM IS INSTRUCTING OWNERS TO TAKE THEIR VEHICLE TO A DEALER FOR SERVICE IF THEY EXPERIENCE SYMPTOMS OF WINDSHIELD WASHER HEATER MODULE SHORT CIRCUITS. GM'S RECALL RESOLVES THE SAFETY DEFECT CONCERNS PURSUED BY THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED.
NON-CRASH ENGINE COMPARTMENT FIRES
IN RESPONSE TO AN INFORMATION REQUEST LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION(ODI) DURING PRELIMINARY EVALUATION PE08-010, GM PROVIDED ODI WITH 41 ALLEGATIONS OF NON-CRASH ENGINE COMPARTMENT FIRES INCLUDING 16 ALLEGATIONS OF FIRES ORIGINATING WITH THE IGNITION IN THE OFF POSITION.ONE OF THE FIRES WAS DETERMINED TO BE CAUSED BY AN ARSON EVENT.ODI HAS ALSO RECEIVED 5 REPORTS, 4 OF WHICH ARE OF DUPLICATIVE OF REPORTS PROVIDED BY GM, ALLEGING NON-CRASH ENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES.IN TOTAL, ODI IS AWARE OF 41 NON-CRASHENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES THAT ARE UNRELATED TO ARSON.EIGHT OF THE 41 FIRE ALLEGATIONS ALSO ALLEGE PROPERTY DAMAGE AS A RESULT OF THE FIRES.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-010) TO FURTHER ASSESS THE SCOPE, FREQUENCY, ORIGIN AND CAUSE OF THE ALLEGED NON-CRASH RELATED ENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES.
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
TRUTHFULLY, I'M NOT SURE WHAT I KNEW THEY STOLE FROM HER AND WHEN THEY RECOVERED IT SHE WAS MISSING SEVERAL PARTS AND WAS HITTING HER CHEST
- NHTSA ID
- 11416694
- Incident
- Jan 11, 2013
- Mileage
- 100,000 mi
REAR WINDOW ON DRIVER SIDE, CABLE SNAPPED LESS THAN A YEAR AGO. IT WAS RAINING HEAVY AND I HAD TO RIDE WITH THE WINDOW DOWN FOR 13 HOURS TILL I GOT HOME. TONIGHT, IT'S THE 4TH OF JULY, TOOK MY KIDS TO SEE FIREWORKS.. ROLLED THE WINDOW DOWN FOR THEM TO WATCH, HEARD A POP. NATURALLY I WAS OUT OF TOWN AND HAD TO TO RIDE HOME LIKE THAT..
- NHTSA ID
- 11109576
- Incident
- Jul 4, 2018
- Mileage
- 85,000 mi
THE RIGHT ABOVE THE WINDSHIELD ON PASSENGER SIDE LEAKS WATER INTO THE CAB OF THE VEHICLE. WATER RUNS DOWN THE WINDOW TO THE DASH BOARD GOES BEYOND THE DASH DOWN THROUGH THE FIREWALL AND IN THE GLOVE BOX THRU THE GLOVE BOX AND DRIPS ONTO THE AIR COMPRESSOR CAUSING THE PART TO BREAK, THUS CAUSING THE DASH BOARD AND ALL THE COMPONENTS TO OVER HEAT BECAUSE THE FAN DOES NOT WORK TO COOL THE ELECTRICAL CIRCUIT BOARDS ASSOCIATED WITH. ALL THE DASH BOARD FEATURES. PLUS THE AIR CONDITIONER DOES NOT WORK EITHER AS A RESULT OF THE LEAK. MOLD AND MILDEW ALL THROUGHOUT THE CAR UNDER THE DASH AND THE SMELL IS AWFUL.
- NHTSA ID
- 11099466
- Incident
- Dec 1, 2017
- Mileage
- 110,000 mi
ABS /. TRACTION CONTROL. BOTH LIGHTS ON AT THE MESSAGE CENTER OF THE DASH BOARD. SIMULTANEOUSLY THESE TWO LIGHT COME ON AND OFF INTERMITTENTLY. MEANING THEY COME ON TOGETHER, SOMETIMES WHEN I HIT A SPEED BUMP AND THEN THEY GO OUT FOR SOMETIMES 1 MONTH OR 4 MONTHS EACH TIME RANDOMLY. ALWAYS WHEN THE CAR IS MOVING OR IN OPERATION.
- NHTSA ID
- 11099464
- Incident
- Jan 1, 2018
- Mileage
- 78,000 mi
LOUD TAPPING NOISE FROM THE EXHAUST MANIFOLD BOLTS BEING BROKEN IN THE ENGINE BLOCK, WHICH CAUSES AND EXHAUST SMELL EVEN WHEN STANDING ON THE OUTSIDE OF VEHICLE.
- NHTSA ID
- 11074112
- Incident
- Feb 21, 2018
- Mileage
- 84,000 mi
TL* THE CONTACT OWNS A 2007 HUMMER H2. THE CONTACT STATED THAT TWO BOLTS SHEARED OFF THE EXHAUST MANIFOLD AND THE HEAD OF THE ENGINE, WHICH RESULTED IN A LEAK. THE CONTACT WAS CONCERNED OF THE POSSIBILITY OF A FIRE. THE CONTACT ALSO STATED THAT THE ENGINE WAS ABNORMALLY LOUD. THE CONTACT SPOKE WITH THE DEALER AND WAS TOLD TO TAKE THE VEHICLE IN TO HAVE THE BOLT AND EXHAUST MANIFOLD REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGES WERE 105,000. *TR
- NHTSA ID
- 10525719
- Incident
- Jul 13, 2013
- Mileage
- 105,000 mi
WHEN I BACKED OUT OF MY GARAGE AND TURN MY WHEEL HARD TO THE LEFT TO ENTER THE STEER FROM MY DRIVE WAY I HEAR A LOUD CLICKING NOISE. I TOOK IT TO HUMMER AND THEY SAID IT WILL COST 1500 - 2000 DOLLARS TO REPAIR OUT OF POCKET. THEY SAID IT WAS A SUBFRAME SUPPORT STRUCTURE THAT WAS ERODED. *TR
- NHTSA ID
- 10478914
- Incident
- Jul 14, 2011
- Mileage
- 34,000 mi
LETTER FORWARDED FROM DEPT OF JUSTICE TRANSMITTING CORRESPONDENCE FROM RE HIS INABILITY TO GET PARTS FOR HIS H2 2007 HUMMER *TGW THE CONSUMER STATED THE VEHICLE WAS BROKEN INTO AND THE HEAD LINER AND OTHER PARTS OF THE INTERIOR WERE DESTROYED. THE CONSUMER WAS INFORMED THE PARTS WERE NO LONGER BEING MANUFACTURED. *JB
- NHTSA ID
- 10406748
- Incident
- May 1, 2010
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
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. Older model years have had longer for reports to accumulate.