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Hummer H2 Problems

Find the most common issues based on car owner complaints

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Most Common Hummer H2 Problems

One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery.
A loose or worn gas cap may cause check engine light to illuminate.
The CD player may fail due to an internal fault with the radio.
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3 Known Hummer H2 Brake Problems

1 Known Hummer H2 Drive Train Problem

2 Known Hummer H2 Electrical & Lights Problems

7 Known Hummer H2 Engine Problems

4 Known Hummer H2 Exhaust & Emissions Problems

3 Known Hummer H2 Heating & Air Conditioning Problems

1 Known Hummer H2 Maintenance Problem

2 Known Hummer H2 Miscellaneous Problems

1 Known Hummer H2 Suspension & Steering Problem

24 Known Hummer H2 Problems

Years to Avoid
Based on owner-submitted report and recall notices, Hummer H2 years 2004, 2005, and 2003 are the most likely to experience problems.
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