Hummer H2 Powerstep Installation Instructions
Step One
REMOVE CANISTER PURGE VALVE BRACKET AND ROCK RAIL
Remove the Canister Purge Valve Bracket from the Rock Rail. Set the bolt aside to be reused later. Then remove the ten bolts that secure the Rock Rail to the vehicle. Set these bolts aside also. Some of them will be used again later
Step Two
INSTALL NEW CANISTER PURGE VALVE BRACKET
Locate the 4th set of holes from the front on the inner sill. Place the Canister Purge Valve Bracket from the Parts Kit over the holes and install it with the bolt that was removed in Step One. Install the Canister Purge Valve on the bracket using an M8 x 20 Bolt, Nut and Washer.
Step Three
INSTALL FRONT ARM
Locate the second set of holes from the front of the sill. Use an 18mm Socket to remove the bolts and use them to install the Front Arm. Tighten the bolts on the Arms to 16 ft./lbs. (22 Nm).
Step Four
INSTALL REAR ARM
Locate the fith set of holes from the front of the sill. Use an 18mm Socket to remove the bolts. Place the rear holes in the arm over the holes in the vehicle and reinstall the bolts. Tighten the bolts on the Arms to 16 ft./lbs. (22 Nm).
Step Five
MOUNT POWER STEP
Slide the Step onto the arms so that the T-Nut aligns with the holes in the arms. Install four Socket Head Bolts. Use a 3/16″ Allen Wrench to tighten the bolts to 10 ft./lbs. (13.5 Nm).
Step Six
INSTALL CONTROL BOX
Locate the remove the Hood Support Bolt on the far left of the engine compartment. Install the M8 x 40 Bolt in the hole. Place the Control Box under the ledge and use a nut to secure it to the bolt.
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