Home › Forum › Hummer › Hummer H3 Blower Issues This topic contains 0 replies, has 1 voice, and was last updated by kristy66 1 week ago. Author Posts January 7, 2018 at 7:27 pm #356695 kristy66Participant Help! Need a fix for the H3 blower issue! Had the recall done, had new wires done, had new blower switch done blower still not working! Need heat! Please someone help! Author Posts You must be logged in to reply to this topic.