1st Gen (2002 – 2006) Hummer H1 Problems

The 1st generation of the H1 has a cumulative PainRank™ of 0.14. That can be compared against other Hummer generations. Shopping for a Hummer? This generation is generally a good bet.

Owners of the 2002–2006 H1 model years have sent in 2 complaints on CarComplaints.com. We've listed the three most common below. Most are about the fuel system (100%) followed by the .

Comparing Years in This Generation

Generations are a good baseline for prediciting reliability, but there will almost always be year-to-year differences. We've calculated a reliability score for each model year within this generation, but we've based that score on how the model year compares to all Hummer model years.

Watch out for the 2002 model year which has the highest PainRank™ score in this generation.

Year Complaints Reliability PainRank (?)
2006 0
2005 0
2004 0
2003 0
2002 2

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