GMC HUMMER EV 2022, Manual, Page: 123 / 140

122 Vehicle Care
14. Tighten the wheel nuts firmly in a
crisscross sequence, as shown.
15. Lower the jack all the way and remove
the jack from under the vehicle.
16. Replace the lifting point cover.
17. Tighten the wheel nuts firmly with the
wheel wrench.
Return the jack and tools to the toolbox and
the spare or flat tire to the spare tire carrier
by reversing the steps in
“
Removing the
Spare Tire and Tools ” above.
{
Warning
Storing a jack, a tire, or other equipment
in the passenger compartment of the
vehicle could cause injury. In a sudden
stop or collision, loose equipment could
strike someone. Store all these in the
proper place.
Jump Starting
Jump Starting - North America
For more information about the vehicle
battery, see
Battery - North America 0 92
.
If the battery has run down, use another
vehicle and some jumper cables to start the
vehicle. Be sure to use the following steps
to do it safely.
{
Warning
WARNING: Battery posts, terminals and
related accessories can expose you to
chemicals including lead and lead
compounds, which are known to the
State of California to cause cancer and
birth defects or other reproductive harm.
(Continued)
Warning (Continued)
Wash hands after handling. For more
information go to
www.P65Warnings.ca.gov.
See
California Proposition 65 Warning 0 1
.
{
Warning
Batteries can hurt you. They can be
dangerous because:
.
They contain acid that can burn you.
.
They contain gas that can explode or
ignite.
.
They contain enough electricity to
burn you.
If you do not follow these steps exactly,
some or all of these things can hurt you.
Caution
The vehicle is equipped with an AGM/
VRLA 12-volt battery, which can be
damaged by using the incorrect type of
trickle charger. An AGM/VRLA-compatible
(Continued)