Sierra 1500 2WD V8-5.3L Hybrid (2004)
1. Remove the energy storage box (ESB) carrier.
2. Remove the ESB intermediate cover screws.
3. Remove the ESB intermediate cover.
4. Remove the control module nuts.
5. Lift the control module up off of the studs.
6. Disconnect the control module electrical connectors.
7. Remove the control module.
8. Remove the maxi-fuse cover.