Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15218978) - 2022 - CRC - 5/12/21
324
Service and Maintenance
Footnotes
—
Maintenance Schedule
Additional Required Services - Normal
(1)
Vehicles with different size front and rear
tires do not have tire rotation. See
(2)
Or every two years, whichever comes
first. More frequent passenger compartment
air filter replacement may be needed if
driving in areas with heavy traffic, poor air
quality, high dust levels, or environmental
allergens. Passenger compartment air filter
replacement may also be needed if there is
reduced airflow, window fogging, or odors.
Your GM dealer can help determine when to
replace the filter.
(3)
Do not directly power wash the transfer
case and/or front/rear axle output seals.
High pressure water can overcome the seals
and contaminate the transfer case fluid.
Contaminated fluid will decrease the life of
the transfer case and/or axles and should be
replaced.
(4)
Or every five years, whichever comes
first. See
(5)
Or every 10 years, whichever comes first.
Inspect for fraying, excessive cracking,
or damage; replace, if needed.
(6)
Replace brake fluid every five years. See
.
(7)
Or every 12 months, whichever comes
first. See
.
(8)
Or every 10 years, whichever comes first.
See
(9)
Replace air conditioning desiccant every
seven years.