2009 Hummer H2 problems
The Hummer H2 is an full-size off-road sport utility vehicle (SUV) that was marketed by Hummer and built in the AM General facility under contract from General Motors from 2002 until 2009. It is based on a modified GMT820 GM three-quarter-ton pickup truck in the front and a half-ton 1500 frame in the rear. A four-door pickup truck version with a midgate that opens the vehicle's interior to the external cargo bed was introduced for the 2005 model year as the H2 SUT (sport utility truck).
Background
In 2001 and 2002, GM allowed journalists to examine early versions of the Hummer H2, which were still under development at the time.
The H2 was built by AM General under contract with General Motors at AM General Commercial Assembly Plant in Mishawaka, Indiana.
Social links
Common 2009 Hummer H2 problems
Based on the complaints from owners of the Hummer H2 2009, here are some common problems reported:
- Gas Cap Issues: Common complaint for the 2003-2009 model years, leading to the check engine light illuminating. It's essential to diagnose this issue properly as other problems can also activate the check engine light.
- Oil Pressure Problems: Among the top complaints for the 2006 model year, with repairs costing up to $7,000. Loud knocking sounds and coolant loss were often reported. Some owners had to replace the oil pump or even the engine to resolve the issue.
- Engine Stalling and Low Idle Speed: Some 2003-2006 Hummer H2 owners experienced engine stalling and low idle speed issues. Servicing the throttle body usually corrected the problem, with costs ranging from $230 to $290. It's crucial to address this promptly as various underlying issues can cause stalling.
These problems highlight the importance of regular maintenance and prompt attention to any issues that arise with the Hummer H2 2009 to ensure optimal performance and longevity of the vehicle.
Is a Hummer H2 a reliable car?
The Hummer H2 has a good reputation in terms of reliability.
Is it expensive to fix a Hummer H2?
The annual maintenance cost of a Hummer H2 is $745. Repair and maintenance costs vary depending on age, mileage, location and shop.
What are the problems with H2 transmission?
Some of the most common are slipping between gears, hard shifts, soft shifts, overheating, and the complete failure to engage a forward gear.
How long will a Hummer engine last?
How Long Do They Really Last? Depending on how you use them, hummers can last for a long period of time. That is because they are designed to withstand rough terrains and really bad weather. Many people get a lifetime of 300,000 to 500,000 miles from a Hummer.
2009 Hummer H2 car problems categorized by type of issue
After analyzing all complaints sent to the NHTSA and researching popular Hummer H2 problems, we found that the most common problems with these 2023 model year vehicles are:
- Suspension problems
- Engine and engine cooling problems
- Power train problems
The graph below shows statistics for all 2009 Hummer H2 vehicle components and the number of complaints received.
2009 Hummer H2 complaints
The NHTSA has received 2 complaints about various vehicle components related to the 2009 Hummer H2.
SUSPENSION PROBLEM
- Date Of Incident: 2020-03-15
- VIN: 5GTEN13E798
- Components: SUSPENSION
- Summary: BOTH REAR LEAF SPRINGS BROKE RIGHT AT THE FRONT "SPRING EYES", CAUSING THE REAR TO SHIFT TOWARDS THE BACK OF THE VEHICLE, THUS ACTIVATING THE EMERGENCY BRAKE AND CAUSING THE VEHICLE TO BECOME INOPERABLE. I'VE READ OTHER SIMILAR COMPLAINTS ON THE VEHICLE THAT SHOWS THAT THIS THE LEAF SPRING DESIGN WAS CLEARLY A MANUFACTURER DEFECT.
ENGINE AND ENGINE COOLING,POWER TRAIN PROBLEM
- Date Of Incident: 2009-10-19
- VIN: 5GRGN832X9H
- Components: ENGINE AND ENGINE COOLING,POWER TRAIN
- Summary: SINCE AUGUST OF 2009, HAVING PROBLEMS WITH ENGINE/TRANSMISSION. VEHICLE "DIED IN FLIGHT" IN AUGUST, VEHICLE COUGHS, STUTTERS, AND STALLS OUT EVERY DAY AT FIRST START-UP, AND I'M EXPERIENCING HARSH SHIFTING DAILY. I'M ADVISED THERE IS NO RESOLUTION TO THE DAILY STALL-OUT PROBLEM EVEN THOUGH THE VEHICLE HAS BEEN IN TO THE SERVICE DEPARTMENT FOUR TIMES SINCE 8/6/09. ON LAST VISIT TO SERVICE DEPARTMENT I WAS ADVISED THAT "GM IS AWARE OF THE PROBLEM BUT HAS NO FIX FOR IT" (CASE #11074714). *TR
2009 Hummer H2 recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2009 Hummer H2.
- Manufacturer: GENERAL MOTORS CORP.
- Components: ELECTRICAL SYSTEM
- Summary: GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL; SATURN OUTLOOK; AND MODEL YEAR 2009 CHEVROLET TRAVERSE VEHICLES EQUIPPED WITH A HEATED WASHER FLUID SYSTEM (HWFS). A RECALL WAS IMPLEMENTED IN 2008 TO ADD A FUSE TO THE CONTROL CIRCUIT HARNESS TO ADDRESS THE POTENTIAL CONSEQUENCES OF A PRINTED CIRCUIT BOARD (PCB) ELECTRICAL SHORT. HOWEVER, THERE HAVE BEEN NEW REPORTS OF THERMAL INCIDENTS ON HWFS MODULES AFTER THIS IMPROVEMENT WAS INSTALLED. THESE INCIDENTS RESULTED FROM A NEW FAILURE MODE ATTRIBUTED TO THE DEVICE'S THERMAL PROTECTION FEATURE. THE SIGNIFICANCE VARIES FROM MINOR DISTORTION TO CONSIDERABLE MELTING OF THE PLASTIC AROUND THE HWFS FLUID CHAMBER.
- Consequence: IT IS POSSIBLE FOR THE HEATED WASHER MODULE TO IGNITE AND A FIRE MAY OCCUR.
- Remedy: DEALERS WILL PERMANENTLY DISABLE AND REMOVE THE HEATED WASHER FLUID MODULE. AN UPDATED PAGE FOR THE OWNER MANUAL WILL BE PROVIDED AND INSERTED IN THE OWNER MANUAL TO DOCUMENT THAT THE FEATURE HAS BEEN PERMANENTLY DISABLED AND REMOVED FROM THE VEHICLE. THE SAFETY RECALL BEGAN ON JUNE 11, 2010. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, SATURN AT 1-800-972-8876, GMC AT 1-866-996-9463 AND HUMMER AT 1-800-732-5493 OR AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.
Additional sources
More sources of information about 2009 Hummer H2 problems:
Before You Buy A Hummer H2?! Facts And A Full List Of Common ...
Mar 8, 2020 ... So you're thinking about getting a Hummer H2 or maybe you all ready have one and you just want to learn more about them!
Most common problems with H2's - Hummer Forums - Enthusiast ...
Feb 5, 2010 ... Hummer H2 - Most common problems with H2's - Recently purchased H2. What problems, are pretty common in H2s? Any recommendations, add ons, ...
Hummer H2 Common Problems (2003-2009 Excluding Hummer EV ...
Feb 26, 2022 ... The Hummer H2 is an iconic American vehicle. It is not going out of style anytime soon. Considering the low numbers that were produced, ...
Hummer H2 Reliability and Common Problems - In The Garage with ...
Feb 2, 2024 ... A loose or worn gas cap is a common complaint for the 2003-2009 model years. The check engine light usually illuminates to mark this issue.
Common Hummer H2 Problems: Should you Buy a Hummer H2 in ...
Apr 6, 2022 ... Giving it the necessary love it deserves, it's an astonishing vehicle. Even with those issues I love my H2. Every time I drive it, I see the ...
Other years of Hummer H2
Are you having problems with your 2009 Hummer H2?
Leave your review of 2009 Hummer H2