2005 Hummer H2 electrical system problems
The 2005 Hummer H2 has 27 electrical system complaints filed with NHTSA — 26% of the year's total, and up sharply from the prior model year.
27
Electrical System complaints
26%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“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…”
Common questions
How many electrical system complaints does the 2005 Hummer H2 have?
NHTSA has 27 complaints about the 2005 Hummer H2 electrical system — 26% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.