Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Avalanche, 2003 Cadillac Escalade EXT, and 2003 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Install the rocker panel molding bracket (4) to the vehicle.
Install the rivets (3) that secure the rocker panel molding bracket (4) to the vehicle.
Install the assist step brackets (5) to the vehicle.
NOTE: Refer to FASTENER NOTICE in GM VEHICLES CAUTIONS & NOTICES .
Install the 5 retaining bolts (1) to the inner side of the rocker panel.
Tighten

Tighten the bolts (1) to 29 N.m (21 lb ft).
Install the 5 retaining bolts (2) to the inner side of the rocker panel.
Tighten

Tighten the bolts (1) to 10 N.m (89 lb in).

Fig 1: Installing Retaining Bolts To Inner Side Of Rocker Panel
Courtesy of GENERAL MOTORS CORP.
Install the 5 stud plates (1) to the 5 assist step brackets (2).

Fig 2: Installing Stud Plates To Assist Step Brackets
Courtesy of GENERAL MOTORS CORP.
Install the rivets (1) that secure the assist step brackets to the rocker panel.
Install the rocker panel molding. Refer to MOLDING REPLACEMENT - ROCKER PANEL (Z-71) or MOLDING REPLACEMENT - ROCKER PANEL (UTILITY) in Exterior Trim.

Fig 3: Installing Rivets Securing Assist Step Brackets To Rocker Panel
Courtesy of GENERAL MOTORS CORP.
With the aid of an assistant, install the assist step to the vehicle.
Install the spacers and the nuts (1).
Tighten

Tighten the bolts (1) to 29 N.m (21 lb ft).

Fig 4: Installing Spacers And Nuts
Courtesy of GENERAL MOTORS CORP.