2005 Hummer H2 Problems

Above Average Complaints

Real NHTSA owner complaints for the 2005 Hummer H2.

20042006
Complaints
103
Crashes
3
Fires
2
Injuries
4
Fatalities
Recalls
0

Worst 2005 Hummer H2 Problems

Top 3 most-reported issues with average mileage at failure.

#123 complaints

Electrical Faults

Avg mileage:72,398 mi
Fires:1
#211 complaints

Airbags

Avg mileage:96,655 mi
Crash-related:1
#36 complaints

Brakes

Avg mileage:87,011 mi
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All Problems by Category

Every NHTSA complaint category for the 2005 Hummer H2.

Electrical Faults
23
complaints
Crashes
Fires
1
Avg Miles
72,398
Airbags
11
complaints
Crashes
1
Fires
Avg Miles
96,655
Brakes
6
complaints
Crashes
Fires
Avg Miles
87,011
Steering Defects
5
complaints
Crashes
1
Fires
Avg Miles
226,740
Visibility
5
complaints
Crashes
Fires
Avg Miles
56,069
Visibility:Windshield Wiper/Washer
5
complaints
Crashes
Fires
Avg Miles
60,000
Instrument Cluster
4
complaints
Crashes
Fires
Avg Miles
Engine Problems
4
complaints
Crashes
Fires
Avg Miles
Hydraulic Brakes
4
complaints
Crashes
Fires
Avg Miles
Wipers & Visibility
4
complaints
Crashes
Fires
1
Avg Miles
Visibility:Rear Window Wiper/Washer
4
complaints
Crashes
Fires
Avg Miles
Tire Defects
3
complaints
Crashes
Fires
Avg Miles
Air Bags:Frontal:Sensor/Control Module
2
complaints
Crashes
Fires
Avg Miles
Transmission / Drivetrain
2
complaints
Crashes
Fires
Avg Miles
Visibility:Windshield Wiper/Washer:Motor
2
complaints
Crashes
Fires
Avg Miles
Wheels:Rim
2
complaints
Crashes
1
Fires
Avg Miles
Air Bags:On-Off Switch Assembly
1
complaints
Crashes
Fires
Avg Miles
Air Bags:Sensor:Occupant Classification
1
complaints
Crashes
Fires
Avg Miles
Automatic Transmission
1
complaints
Crashes
Fires
Avg Miles
Power Train:Driveline:Differential Unit
1
complaints
Crashes
Fires
Avg Miles
Seat-Related Issues
1
complaints
Crashes
Fires
Avg Miles
Seats:Front Assembly:Seat Heater/Cooler
1
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
1
complaints
Crashes
Fires
Avg Miles
Steering:Linkages:Knuckle:Spindle:Arm
1
complaints
Crashes
Fires
Avg Miles
Body Structure
1
complaints
Crashes
Fires
Avg Miles
Structure:Body:Hatchback/Liftgate:Hinge And Attachments
1
complaints
Crashes
Fires
Avg Miles
Suspension:Rear
1
complaints
Crashes
Fires
Avg Miles
Unintended Acceleration
1
complaints
Crashes
Fires
Avg Miles
Sunroof/Moonroof
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2005 Hummer H2. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other Hummer H2 Years

2005 Hummer H2 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2005 Hummer H2 reliable?
Verdict: Above Average Complaints. The 2005 Hummer H2 has 103 NHTSA complaints, 3 crash-related, and 0 recall campaigns. The most common issue is Electrical Faults with 23 complaints. Source: NHTSA via VinItel.
What are common problems with the 2005 Hummer H2?
Top reported problems: Electrical Faults (23 complaints, avg 72,398 mi); Airbags (11 complaints, avg 96,655 mi); Brakes (6 complaints, avg 87,011 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2005 Hummer H2?
The weighted average mileage at time of complaint is about 90,263 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2005 Hummer H2?
NHTSA complaints for the 2005 Hummer H2 include 3 crash-related reports, 2 fire reports, 4 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2005 Hummer H2 have any recalls?
No NHTSA recall campaigns have been issued for the 2005 Hummer H2 as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2005 Hummer H2?
Slightly worse than average. Most owners are fine; problem clusters are concentrated around specific components. Check the issues table below and match against the specific car's mileage.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Hummer H2 reliability report with year-by-year comparison and generation analysis.

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