Worst Complaints About the Hummer H1

H1 owners are having the most trouble with the fuel system (100%), We've listed the most common owner complaints below. The full list is available on CarComplaints.com.

  1. Vehicle Died on the Highway 1 complaints at an average of 99,403 miles in the 2002 Hummer H1.
  2. Pmd (Pump Mounted Driver) Failure 1 complaints at an average of 100,000 miles in the 2002 Hummer H1.

What's Wrong with the H1?

The H1 only has one generation which runs from 2002 to 2006. To date, it's earned a PainRank™ of 0.14 which ranks 1st.

Generation Model Years Reliability Complaints PainRank (?)
1st Gen H1 2002–2006
2 0.24

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