air conditioning BUICK ENCLAVE 2022 User Guide

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
338 Service and Maintenance
Maintenance Schedule Additional
Required Services - Normal12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi 60 000 km/37,500 mi
72 000 km/45,000 mi84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi
144 000 km/90,000 mi 156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services. Check engine oil
level and oil life percentage. Change engine oil and filter,
if needed.
Check engine air filter life percentage and status. Change
engine air filter, if needed. (1)
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (2)@ @@@@@
Replace spark plugs. Inspect spark plug wires and/or boots.@
Change rear axle fluid, if equipped with AWD. (3)@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Replace front and rear wiper blades. (7)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts. (8)@ @
Replace air conditioning desiccant. (9)

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
Service and Maintenance 339
Footnotes—Maintenance Schedule
Additional Required Services - Normal
(1) Or every four years, whichever comes
first. If driving in dusty conditions, inspect
the filter at each oil change or more often
as needed. See Engine Air Cleaner/Filter
0 275.
(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 Cooling System 0276. (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
Brake Fluid 0281.
(7) Or every 12 months, whichever comes
first. See Wiper Blade Replacement 0283
(8) Or every 10 years, whichever comes first.
See Gas Strut(s) 0285.
(9) Replace air conditioning desiccant every
seven years.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
340 Service and Maintenance
Maintenance Schedule Additional
Required Services - Severe12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi 60 000 km/37,500 mi
72 000 km/45,000 mi84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi
144 000 km/90,000 mi 156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services. Check engine oil
level and oil life percentage. Change engine oil and filter,
if needed.
Check engine air filter life percentage and status. Change
engine air filter, if needed. (1)
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (2)@ @@@@@
Replace spark plugs. Inspect spark plug wires and/or boots.@
Change automatic transmission fluid.@ @@
Change rear axle fluid, if equipped with AWD. (3)@ @
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Replace front and rear wiper blades. (7)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts. (8)@@
Replace air conditioning desiccant. (9)

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
Service and Maintenance 341
Footnotes—Maintenance Schedule
Additional Required Services - Severe
(1) Or every four years, whichever comes
first. If driving in dusty conditions, inspect
the filter at each oil change or more often
as needed. See Engine Air Cleaner/Filter
0 275.
(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 Cooling System 0276. (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
Brake Fluid 0281.
(7) Or every 12 months, whichever comes
first. See Wiper Blade Replacement 0283
(8) Or every 10 years, whichever comes first.
See Gas Strut(s) 0285.
(9) Replace air conditioning desiccant every
seven years.
Special Application Services
.Severe Commercial Use Vehicles Only:
Lubricate chassis components every oil
change.
.Have underbody flushing service
performed. See "Underbody Maintenance"
in Exterior Care 0326.
Additional Maintenance
and Care
Your vehicle is an important investment and
caring for it properly may help to avoid
future costly repairs. To maintain vehicle
performance, additional maintenance
services may be required.
It is recommended that your dealer perform
these services —their trained dealer
technicians know your vehicle best. Your
dealer can also perform a thorough
assessment with a multi-point inspection to
recommend when your vehicle may need
attention.
The following list is intended to explain the
services and conditions to look for that may
indicate services are required.
Battery
The 12-volt battery supplies power to start
the engine and operate any additional
electrical accessories.
.To avoid break-down or failure to start
the vehicle, maintain a battery with full
cranking power.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
348 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and Lubricants0344 for more
information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See yourdealer for more information.
Engine Cooling System*
IWithout V92 Towing Package 14.6 L 15.4 qt
IWith V92 Towing Package 16.7 L 17.6 qt
Engine Oil with Filter 5.7 L 6.0 qt
Fuel Tank IFront-Wheel Drive 73.4 L 19.4 gal
IAll-Wheel Drive 82.1 L 21.7 gal

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 11/3/21
370 Index
IndexA
Accessories and Modifications . . . . . . . . . . . 269
Accessory Power . . . . . . . . . . . . . . . . . . . . . . . . . 216
Adaptive Cruise Control . . . . . . . . . . . . . . . . . . 229
Add-On Electrical Equipment . . . . . . . . . . . . . 267
Additional InformationOnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Additional Maintenance and Care . . . . . . . . .341
Adjustments Lumbar, Front Seats . . . . . . . . . . . . . . . . . . . . 38
Agreements Trademarks and License . . . . . . . . . . . . . . . 182
Air Cleaner/Filter, Engine . . . . . . . . . . . . . . . . 275
Air Conditioning . . . . . . . . . . . . . . . . . . . . 190, 194
Air Filter Life System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Air Filter, Passenger Compartment . . . . . . . 195
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
How Does an Airbag Restrain? . . . . . . . . . . 58
Passenger Sensing System . . . . . . . . . . . . . . 60
What Makes an Airbag Inflate? . . . . . . . . . 58
What Will You See after an AirbagInflates? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
When Should an Airbag Inflate? . . . . . . . . 57
Where Are the Airbags? . . . . . . . . . . . . . . . . 56 Airbags
Adding Equipment to the Vehicle . . . . . . . 63
Passenger Status Indicator . . . . . . . . . . . . . 106
Readiness Light . . . . . . . . . . . . . . . . . . . . . . . . 105
Servicing Airbag-Equipped Vehicles . . . . . . 63
System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Alarm
Vehicle Security . . . . . . . . . . . . . . . . . . . . . . . . 25
Alert Lane Change . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Rear Cross Traffic . . . . . . . . . . . . . . . . . . . . . . 244
Rear Pedestrian . . . . . . . . . . . . . . . . . . . . . . . . 243
Side Blind Zone (SBZA) . . . . . . . . . . . . . . . . . 250
All-Season Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 296
All-Wheel Drive System . . . . . . . . . . . . . . . . . . . . . . . . . . 222
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . . . . . . 283
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Antilock Brake System (ABS) . . . . . . . . . . . . . 222
Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . 109
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Apple CarPlay and Android Auto . . . . . . . . . . 171
Assistance Program, Roadside . . . . . . . . . . . . 354
Assistance Systems for Driving . . . . . . . . . . 244