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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)
25

mstrsoul asked a 2008 Hummer H3 Base Car Customization question 16 years ago

Where Can I Get A Navigation Unit For My New Hummer

I would like to have one, can I install it myself?

506 views with 1 answer (last answer 16 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

6,842 views with 6 answers (last answer 6 years ago)
30

Nate asked a Hummer H3 Car Customization question 15 years ago

Hummer H3

what are the biggest tires that will fit on a stock hummer h3 with the adventure package?

12,149 views with 30 answers (last answer 3 years ago)

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