GMC HUMMER EV 2023 Owner's Manual page 34

9. Close the hood.
Removing Roof Panels from Stowage
Caution
Do not place roof panels on the ground
when removing them from stowage.
Setting a roof panel on the ground can
damage the weatherstrip.
To remove from stowage:
1. Shift the vehicle into P (Park).
2. Turn the vehicle off and set the parking
brake.
3. Open the hood and remove the retention
strapping holding the bags into place.
4. Unzip the upper most bag to reveal the
roof panel inside. Remove the roof panel
from bag and place in desired location or
reinstall to the roof of vehicle.
5. Close empty bag and place aside.
6. Repeat Steps 4-5 for all remaining roof
panel bags.
7. Fold the roof panel bags up together and
place them back into the eTrunk and
close.
Removing the I-Bar
Warning
Never remove the I-Bar while the vehicle
is moving. A roof panel could fall into the
vehicle and strike an occupant, fly off and
strike another vehicle, and/or you could
lose control of the vehicle and crash.
Remove the I-Bar only when the vehicle
is parked.
To remove:
1. Shift the vehicle into P (Park).
2. Turn the vehicle off and set the parking
brake.
3. Retrieve ratchet, extension, and bit from
tool storage and assemble.
Keys, Doors, and Windows
4. Using the tools, remove the four nuts
holding the I-Bar to the vehicle.
5. Push upward on the I-Bar to detach and
remove from roof of vehicle.
For normal driving conditions, make sure the
I-bar is securely fastened in place with the
provided tools. If you remove the I-bar
during the course of removing the front
infinity roof system, make sure to store the
I-bar in a secure location, such as your home
or garage. If the I-bar is left unsecured or
loosely stowed inside the vehicle, it could
cause significant injury in a crash.
Installing the I-Bar
Warning
An improperly installed I-Bar may prevent
proper installation and retention of the
roof panels. Always ensure all nuts are
tightened before operating the vehicle.
If the I-Bar is not installed correctly, water
may leak into the vehicle.
To install:
1. Shift the vehicle into P (Park).
2. Turn the vehicle off and set the parking
brake.
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