GMC Yukon 2025 - General Information; California Perchlorate Materials Requirements; Accessories and Modifications

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
314 Vehicle Care
General Information
F
o
r service and parts needs, visit your dealer.
You will receive genuine GM parts and GM-
trained and supported service people.
Genuine GM parts have one of these marks:
California Perchlorate Materials
Requirements
Certain types of automotive applications,
such as airbag initiators, seat belt
pretensioners, and lithium batteries contained
in electronic keys, may contain perchlorate
materials. Perchlorate Material – special
ha
ndling may apply. See www.dtsc.ca.gov/
hazardouswaste/perchlorate.
Accessories and Modifications
Adding non-dealer accessories or making
modifications to the vehicle can affect vehicle
performance and safety, including such things
as airbags, braking, stability, ride and handling,
emissions systems, aerodynamics, durability,
Advanced Driver Assistance Systems, and
electronic systems like antilock brakes,
traction control, and stability control. These
accessories or modifications could even cause
malfunction or damage not covered by the
vehicle warranty.
Caution
When adding accessories or other
equipment after the purchase of your
vehicle, ensure you are not exceeding
the vehicle axle weight ratings or overall
weight ratings. Overloading the vehicle
may cause damage. Repairs would not
be covered by the vehicle warranty. Do
(Continued)
Caution (Continued)
not overload the vehicle. See Vehicle Load
Limits 3191 and Trailer Towing 3286 for
those specific weight ratings.
Damage to suspension components caused
b
y
modifying vehicle height outside of
factory settings will not be covered by the
vehicle warranty.
Damage to vehicle components resulting from
modifications or the installation or use of non-
GM certified parts, including control module
or software modifications, is not covered
under the terms of the vehicle warranty and
may affect remaining warranty coverage for
affected parts.
GM Accessories are designed to complement
and function with other systems on the vehicle.
See your dealer to accessorize the vehicle
using genuine GM Accessories installed by
adealer technician.
Also, see Adding Equipment to the Airbag-
Equipped Vehicle 372.