GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Fog Lamp Relay Replacement

Removal Procedure

    Object Number: 378738 Size: SH
  1. Open the hood.
  2. Remove the protective cover from the underhood fuse block.
  3. Remove the fog lamp relay from the underhood fuse block.

Installation Procedure
  1. Install the fog lamp relay to the underhood fuse block.

    2. Object Number: 378738 Size: SH
  2. Install the protective cover to the underhood fuse block.
  3. Close the hood.