Reliability & 5-year cost of ownership — 2006 Hummer H3
NHTSA data on file today
The 2006 Hummer H3 has 4 NHTSA recall campaigns and 361 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #15V421000 Blower Motor Connector may Overheat NHTSA notice
- NHTSA #10V179000 HOOD LOUVER SEPARATION NHTSA notice
- NHTSA #06V417000 LEATHER SEAT COVERS/AIR BAG SENSING SYSTEM NHTSA notice
- NHTSA #05V552000 TIRE INFORMATION LABEL/FMVSS 110 NHTSA notice
Most-cited components in owner complaints
- Electrical System 96 complaints
- Engine 52 complaints
- Structure 36 complaints
- Engine and Engine Cooling 35 complaints
- Visibility 31 complaints
- Suspension 29 complaints
Of the 361 complaints on file, 10 report a crash and 27 a fire; across all 361 complaints, owners report 8 injuries and 1 death (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $8,000–$15,000AI estimate — not from NHTSA data
The 2006 Hummer H3 has a below-average reliability rating owing to frequent owner complaints, particularly in the electrical and engine systems. With 361 complaints and four NHTSA recalls, evidence points towards recurring issues, although the recall focus is limited to specific components and safety features.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Electrical system | 60,000–100,000 miles | $500–$1,500 | common |
| Engine | 70,000–110,000 miles | $1,000–$3,000 | common |
| Structure | Unknown | $300–$1,000 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake pad inspection
- Transmission fluid replacement
- Coolant system flush
- Tire rotation and alignment
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Overheating blower motor
- Engine noise or misfires
- Hood louvers rattling
- Malfunctioning dash controls
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2006 Hummer H3 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.