2008 Hummer H3: common problems and reliability
An average H3 year.
113 owner complaints, most about electrical system. 2 recalls.
Should I buy a 2008 H3?The 2008 Hummer H3 has 113 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are electrical system and engine.
Safety record for the 2008 model year
Source: NHTSA complaints and recalls filed for 2008 Hummer H3 vehicles (US, public record).
The Year Score compares this year with other H3 years only. How we score it
Is 2008 a good year for the H3?
Across the 5 H3 model years we track, complaint volume runs from 14 (2010) to 362 (2006). With 113 complaints, the 2008 H3 sits about the same as the model's median of 113.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2008 H3
visibility:defroster/defogger/hvac system:fan/motor
Campaign 15V421000General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.
structure:body:hood
Campaign 10V179000GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS UNNOTICED, ADDITIONAL CLIPS COULD FRACTURE AND THE HOOD LOUVER COULD DETACH FROM THE VEHICLE.
What owners say across generations
Mixed sentiment with a clear divide between appreciation for its off-road capability and criticism of its on-road performance, reliability, and value.
Owner insights cover all generations of the H3. See the full H3 owner picture and every model year.
Other H3 model years
Compare every H3 year side by side to see how 2008 ranks against the rest.
Compare the H3 against its rivals
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