GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Blazer - 4WD 🢒 Body 🢒 Wiring Systems 🢒 Instrument Panel Electrical Center or Junction Block Replacement

Removal Procedure
  1. Remove the left insulator/closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.

    2. Object Number: 824064 Size: SH
  2. Remove the screw (1) securing the junction block (2) to the instrument panel.
  3. Peel the wrapping (3) on the wiring harness back to give more play in the individual wires going to the junction block.
  4. Remove each wire and terminal from the old junction block. Refer to Electrical Center Identification Views .

Installation Procedure

    Object Number: 824064 Size: SH
  1. Install each wire and terminal in the new junction block. Refer to Electrical Center Identification Views .
  2. Rewrap the wrapping (3) on the wiring harness.
  3. Install the junction block (2) to the instrument panel with the screw (1).
  4. Install the left insulator/closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.