2006 Hummer H3 transmission problems
The 2006 Hummer H3 has 20 transmission complaints filed with NHTSA — 4% of the year's total, and the first year with meaningful reports in this category.
20
Transmission complaints
4%
Share of year
0
Crash-involved
0
Related recalls
Transmission complaints by year
Common questions
How many transmission complaints does the 2006 Hummer H3 have?
NHTSA has 20 complaints about the 2006 Hummer H3 transmission — 4% 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.