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Hummer H1Years to avoid, problems & recalls

NHTSA has 6 owner complaints and 1 safety recall on record for the Hummer H1.

Years to avoidNoneBased on weighted complaintsBest years—Fewest complaints for their ageOwner complaints6Top: Electrical systemSafety recalls11999–2006 model years

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports. Updated daily. How we score years.

Best & worst years

Hummer H1 years to avoid

Complaints by model year, colored by the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the H1 median. Tap a year for its full report.

'99'02'03'06
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
2006Not rated–/1000 complaints · 1 recall2003Not rated–/1004 complaints · 0 recalls2002Not rated–/1001 complaint · 0 recalls1999Not rated–/1001 complaint · 0 recalls
Complaints by system

Most common Hummer H1 problems

All model years combined: 6 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system10
Engine and engine cooling10
Exterior lighting10
Service brakes, hydraulic10
Structure10
Tires11
Vehicle speed control10
Visibility10
1 recall

Hummer H1 recalls

Newest first. The ring shows the share of affected vehicles repaired, from the manufacturer's latest report to NHTSA.

–Steering06V-377 · 2006 · Oct 2, 2006 · 25 vehicles