LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 726 (Data Link Communication System) >> Repair Instructions >> Data Link Connector Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the data link connector to the instrument panel.
    NOTE: Refer to FASTENER NOTICE .
  2. Install the data link connector bolt.

    Tighten 

    Tighten the bolt to 6 N.m (53 lb in).

    Fig 1: Installing Data Link Connector Bolt
    G01577002Courtesy of GENERAL MOTORS CORP.