GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 102054  Size: SH
  1. Remove the Underhood Junction Block cover.

  2. Object Number: 399019  Size: SH
  3. Remove the electronic brake control relay (5) from the Underhood Junction Block.

Installation Procedure


    Object Number: 399019  Size: SH
  1. Install the electronic brake control relay (5) into the Underhood Junction Block.

  2. Object Number: 102054  Size: SH
  3. Install the Underhood Junction Block cover.
  4. Perform the Diagnostic System Check.