Vehicle Data Hub

2003 Hummer H2 problems

NHTSA has received 186 complaints about the 2003 Hummer H2, and 31% of them involve wipers, windshield & visibility. Next are electrical system (13%) and brakes (10%).

At a glance

Complaints
186 filed with NHTSA
Most reported
Wipers, windshield & visibility 31% of complaints
Crashes and fires
15 and 6
Injuries and deaths
11 and 0
Typical mileage
63,000 miles 145 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2003 Hummer H2 Complaints by odometer reading in 20,000-mile steps. The median is about 63,000 miles. 0k to 20k miles: 16 complaints 20k to 40k miles: 23 complaints 40k to 60k miles: 24 complaints 60k to 80k miles: 24 complaints 80k to 100k miles: 30 complaints 100k to 120k miles: 14 complaints 120k to 140k miles: 6 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 1 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 63,000 miles
Based on 145 complaints that include mileage. 43% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles16
20k to 40k miles23
40k to 60k miles24
60k to 80k miles24
80k to 100k miles30
100k to 120k miles14
120k to 140k miles6
140k to 160k miles2
160k to 180k miles3
180k to 200k miles1
200k+ miles2

What the data shows

Of the 145 complaints that include odometer readings, half describe a problem before roughly 63,000 miles. For wipers, windshield & visibility specifically, the median reported mileage is about 64,000 miles (50 complaints with mileage).

Safety-related details: 15 complaints mention a crash; 6 complaints mention a fire; 11 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2003 ranks 1st most-complained-about out of 4 model years of the Hummer H2 with enough data (100 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

My right front wheel, inner backing and axle came off. The lower flange broke away from the lower a-arm. This happened while I was driving on a paved road near my house. The a-arm hit the ground and spun the h2 off the road and into a tree. The right wheel's brake backing plate and axle came off all in one piece. Except for this one flange, the remainder of each front wheel is held in place by only ball joints. The upper flange is attached to a ball joint.

Reported at 2,500 miles, September 2003 CrashInjury

There was a noise coming from the front end of the vehicle. The right front wheel came off and the vehicle pulled right into a telephone pole. The vehicle is having repairs done right now.

Reported at 9,000 miles, November 2004 CrashInjury

Dt: the consumer' s vehicle was hit on the passenger's and driver's sides on the front and in the rear passenger's side. Upon impact, frontal air bags failed to deploy. Driver sustained injuries. The consumer stated that there was an on/off switch for the passenger's side air bag, but, he was unsure if it was turned on. The doctor told the consumer that if the air bag had deployed he would not have sustained serious injuries. The consumer was the only one in his vehicle. The other vehicle involved ran a red light.

Reported at 59,000 miles, July 2005 CrashInjury

Tl* the contact owns a 2003 hummer h2. The contact was driving 35-40 MPH when the transmission began to slip. The contact moved from the roadway and shut off the engine. When restarting, the vehicle would not respond to lower gears. The contact was able to locate a recall for the failure (NHTSA campaign id number: 03v075000- power train: automatic transmission) but was advised by both the dealer and the manufacturer that his VIN was not included. The vehicle was not repaired.

Reported at 124,000 miles, August 2010

Failure of braking system due to complete erosion of brake lines. Extremely dangerous safety issue along with very costly repairs for a vehicle consumers believed to be "well-made". I can't understand why the substandard defective parts and associated repairs have not been a determined as a recall. Based upon the amount of complaints for this problem, it is obvious that the consumers that paid for a "high-end" vehicle were duped!!!

Reported at 91,000 miles, December 2014

Other model years of the H2

Best and worst years for the Hummer H2