Vehicle Data Hub

2005 Hummer H2 electrical system problems

Owners reported electrical system problems in 27 complaints for the 2005 Hummer H2, 26% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
27 26% of this year's complaints
Typical mileage
51,000 miles 24 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2005 Hummer H2 Complaints by odometer reading in 20,000-mile steps. The median is about 51,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 9 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 51,000 miles
Based on 24 complaints that include mileage. 54% 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 miles2
20k to 40k miles2
40k to 60k miles9
60k to 80k miles3
80k to 100k miles2
100k to 120k miles2
120k to 140k miles1
140k to 160k miles1
160k to 180k miles2
180k to 200k miles0
200k+ miles0

What the data shows

Of the 24 electrical system complaints that report mileage, the median is about 51,000 miles, and 54% were reported before 60,000 miles.

These complaints mention 1 fire, 2 injuries.

What owners wrote

Driving home I began to smell and electrical burning smell. It began very quickly and came and went for about 2 miles. I pulled over and looked and could not see smoke or fire so I continued home. I drove the remaining 4 miles to my home and immediately got my husband to check as the cab had filled with the smell of an electrical fire. He located the area the smell was strongest and then watched as smoke came out.

Reported at 176,000 miles, July 2012 Fire

Tl* the contact owns a 2005 hummer h2. The contact stated that the driver side heating element turned on without warning and failed to turn off. The vehicle was taken to dealer three times, where it was diagnosed that the driver seat module needed to be reprogrammed. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 48,000.

Reported at 48,000 miles, November 2013

Other problems reported for the 2005 Hummer H2

Electrical system problems in other years

  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003

Electrical system problems across all Hummer models