2008 Hummer H3 electrical system problems
The 2008 Hummer H3 has 36 electrical system complaints filed with NHTSA — 23% of the year's total, and down from the prior model year.
36
Electrical System complaints
23%
Share of year
1
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“I WAS DRIVING ALONG AND THERE WAS SMOKE COMING FROM BELOW PASSENGER SIDE UNDER THE GLOVE BOX. PULL OVER AND SAW IT WAS A RESISTOR WITH TWO SCREWS. IT WAS BURNT, I UNPLUGGED AND DROVE HOME. THEN SEARCHED INTERNET AND THERE ARE HUNDREDS OF PEOPLE WITH THE SAME PROBLEM. THIS NEEDS TO BE A RECALL ASAP,…”
Common questions
How many electrical system complaints does the 2008 Hummer H3 have?
NHTSA has 36 complaints about the 2008 Hummer H3 electrical system — 23% 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.