Hummer H3 Questions Maintenance & Repair

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ynnwilburn asked a 2007 Hummer H3 Maintenance & Repair question 16 years ago

Who Installs After Market Navagaiton Systems In An H3 2007

at sewell hummer in dallas texas, I had navagation system installed. Now my onstar volume is so low that it cannot be heard and the voice on the navagation is also extremely low. After it was instal...

229 views with 2 answers (last answer 15 years ago)

wem_16 asked a 2006 Hummer H3 4dr SUV 4WD Maintenance & Repair question 16 years ago

How Can I Make My Horn Honk When I Lock My Doors

6,833 views with 6 answers (last answer 6 years ago)

pmoran67 asked a Hummer H3 Maintenance & Repair question 15 years ago

Programming The H3 RKE

Lost a set of keys, ordered a new RKE & blank key off Ebay. Got the key cut & it works perfect. Now I am trying to find instructions how to program the remote. I have done this numerous times on Ford ...

15,651 views with 11 answers (last answer 9 years ago)

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