Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Remove the battery. Refer to Battery Removal
.
- Separate the coolant tank hose from the underhood fuse box (UHFB) cover.
- Release the tabs on each end of the UHFB and roll towards the engine.
- Remove the bolt securing the UHFB to the battery tray.
- Separate the UHFB harness from the harness loops on the body.
- Remove the negative battery cable from the chassis stud on the sheet metal.
- Remove the bolts and nuts securing the battery tray to the chassis.
- Lift the UHFB and remove the battery tray.