Hummer H3 Leak

Browse Hummer H3 Leak questions and answers. Choose a question that matches your symptoms.

1 discussion

2010 Hummer H3 Slow Coolant Leak, Internal

2010 HUMMER H3
I Bought My Hummer Use With 43k Miles On It. I Quickly Noticed A Slow Decrease Of Coolant In The Overflow Tank. The Gmc Dealer Replaced...
1 ANSWER
Asked by justinH3

Browse other repair topics

Browse by repair topic
Coolant Temperature SensorCooling FanLeakRadiatorThermostatWater Pump

    Can’t find your issue?

    Ask a new Hummer H3 question