2006 Hummer H3 electrical system problems
The 2006 Hummer H3 has 103 electrical system complaints filed with NHTSA — 22% of the year's total, and up sharply from the prior model year.
103
Electrical System complaints
22%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“11/02/11 SMELL OF SOMETHING BURNING LOOKED UNDER DASH BLOWER RESISTOR AND PLUG MELTED TOGETHER HAD REPLACED ON 12/11/11 SMELT BURNING PLASTIC AGAIN HAD SAME PROBLEM BLOWER RESISTOR AND PLUG MELTED AGAIN FROM WHAT I UNDERSTAND IT IS A ON GOING PROBLEM IN THIS VEHICLE GM SHOULD BE RESPONSIBLE IN…”
Common questions
How many electrical system complaints does the 2006 Hummer H3 have?
NHTSA has 103 complaints about the 2006 Hummer H3 electrical system — 22% 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.