Hummer H2 2005-2007 Part CHE-304-01 PDF Installation Instructions

Use your 10-mm socket and ratchet to remove two (2) washer nuts from the inside of the small cubby hole under the radio and airbag switch. Set the washers aside. Remove two (2) 10-mm screws from the bezel below the steering column. Set the screws aside. Pull the bezel toward you releasing six (6) clips. On the passengers side, remove two (2) 10-mm screws on the lower bezel below the glove box. Set the screws aside. Pull toward you to release two (2) clips and a pin that is connected to the larger radio bezel.

Remove the bezel that surrounds radio, climate control and instrument panel. Use the Dash Trim Panel tool in the upper right corner of the bezel releasing the first clip. Continue working the bezel loose to all the way to the left of the steering column for a total of twelve (12) clips. Tilt the bezel out just enough to gain access to the screw that is on the right side of the radio.

Remove the factory screw with a 9/32” socket & ratchet. Install the smaller part “A” onto the side of the radio, insert the factory screw and tighten. Reinstall all the dash bezels securing all clips, screws, and washers nuts. Connect the larger part “B” into the smaller part “A” aligning the studs with the holes on part “A”. Use the two (2) provided cap nuts and tighten part “B” to part “A” with a 5/16” open end wrench.

Carefully remove two (2) aluminum Allen screws at the top of the bezel surrounding the radio, climate control, air vents, extending to the windshield. Use a 3/16” Allen Wrench to do this. Please Note: These screws can be difficult to remove. Follow the precautions at your discretion.
• Use a socket driver to keep the threads aligned when removing the screws.
• We do not advise using a socket and ratchet, it may damage the threads of the aluminum screws.
• If the screws are difficult to remove, Do Not force them. Re-tighten the screw and start again.
• Forcing the screws loose may cause the dash nut to crack or break the dash

With the Dash Trim Tool, begin to remove the large bezel from the top. There are three (3) clips at the top of the bezel that need to be released. Pull toward you to release the clips. Continue to loosen the bezel enough to gain access to the screw to the right of the radio. Remove the factory screw to the right of the radio with a 7-mm” nut driver. Install the smaller part “A” onto the side of the radio, insert the factory screw and tighten. Carefully reinstall all the dash bezel securing all clips and screws. Connect the larger part “B” into the smaller part “A” aligning the studs with the holes on part “A”. Use two (2) the provided cap nuts and tighten part “B” to part “A” with a 5/16” open end wrench.

Download Hummer H2 2005-2007 Part CHE-304-01 PDF Installation Instructions