GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 235429  Size: SH
  1. Remove the Fuse/Relay Block 1 cover (1).
  2. Remove EFI Main Relay (2) from the Fuse/Relay block 1.

Installation Procedure


    Object Number: 235429  Size: SH
  1. Install the Main Relay (2) to the Fuse/Relay block 1.
  2. Install Fuse/Relay block 1 cover (1).