Is the H2 always in a 4 wheel drive high unlocked mode during regular everyday driving or is the back two wheels just powered and you have to switch it to 4 wheel mode?
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03 Hummer H2 Adv./Lux. Pkgs. Sunset Orange W/Sunroof
Air Spring Susp. Pkg. + 3rd. row seat
http://www.haugens.com