GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the cover from fuse and relay block.

  2. Object Number: 841991  Size: SH
  3. Remove the fan no. 1 relay (2) or the engine main relay from fuse and relay block.

Installation Procedure


    Object Number: 841991  Size: SH
  1. Install the fan no. 1 relay (2) relay or the engine main relay in fuse and relay block.
  2. Install the cover to fuse and relay block.