Questions & Answers for: Hummer H3 gm harness

Question about 2008 H3

3 Answers

...GM# 15-80647 at about $27. Fits several years of H3's. Blower now works perfectly. Probably would need a blower wiring harness if the red plug is melted. Harness should be easy to replace if you drop ...

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...harness, and resistor. What a joke! No this is a problem that gm needs to address  , 95% of this problem is coming from blower motor resistor and the connection is over heating and failing ...

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...GM dealer and by about $70 worth of parts. The blower resistor, the red harness connector and the clips that go into the connector. Job takes under an hour and would be rated at novice-intermediate. ...

...GM fixed it they said it was the drain tube from the gutter on the roof top was plugged and the water was draining into the vehicle. Might want to have this checked out with the dealer about warranty ...

Question about 2006 H3

1 Answer

...my father. Know of any problems like this or recalls? one night my wire harness melted.The next day my wippers wont work,my fan stoped working and my on star sys wont work GM said not there

Question about 2010 H3

1 Answer

...GM dealer and they said the rear end is not the right one for the H3 It has a harness and plug for the limited slip to the differential, but the differential has no reciever outlet for the plug Does ...

GM stealership however this problem with the harness burning is very common and a new harness will eventually burn up like yours now. I would just do the fix detailed in the link below. I followed the

...GM products since about 1999 have a class 2 data bus system. The data bus wakes up the radio when the ignition is on. The correct harness retains this feature as well as all of the warning chimes ...

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