2003 Hummer H3
Only 2 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 2 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2003 | 2 |
| 2006 | 360 |
| 2007 | 237 |
| 2008 | 113 |
| 2009 | 69 |
| 2010 | 7 |
KNOWN PROBLEM AREAS
Only 2 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 2 total reports mention: electrical system.
Show complaint excerpts
THE DASH CLUSTER IS NOT WORKING NO GAUGES OR SPEED ODOMETER
NHTSA ODI report, 20170801
HEATER RELAY GONE 2 TIMES. *TR
NHTSA ODI report, 20121129
1 of 2 total reports mentions: visibility.
Show complaint excerpts
HEATER RELAY GONE 2 TIMES. *TR
NHTSA ODI report, 20121129
1 of 2 total reports mentions: vehicle speed control.
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2003 Hummer H3 — pre-purchase inspection
- Test/inspect for electrical system issues (2 reports on file for this year).
- Test/inspect for visibility issues (1 reports on file for this year).
- Test/inspect for vehicle speed control issues (1 reports on file for this year).
FAQ
Is the 2003 Hummer H3 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2003 Hummer H3?
The most-reported component is electrical system, accounting for 100% of complaints on file.
How many recalls does the 2003 Hummer H3 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.