Page 280 of 363

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 3/12/19
Vehicle Care 279
Tire Inspection We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if: .
The indicators at three or
more places around the tire
can be seen..
There is cord or fabric
showing through the tire's
rubber..
The tread or sidewall is
cracked, cut, or snagged
deep enough to show cord or
fabric..
The tire has a bump, bulge,
or split.
.
The tire has a puncture, cut,
or other damage that cannot
be repaired well because of
the size or location of the
damage. Tire Rotation Tires should be rotated every
12 000 km (7,500 mi). See
Maintenance Schedule 0 311 .
Tires are rotated to achieve a
more uniform wear for all tires.
The first rotation is the most
important.
Anytime unusual wear is
noticed, rotate the tires as soon
as possible, check for proper tire
inflation pressure, and check for
damaged tires or wheels. If the
unusual wear continues after the
rotation, check the wheel
alignment. See When It Is Time
for New Tires 0 280 and
Wheel Replacement 0 284 . Use this rotation pattern when
rotating the tires.
Do not include the compact
spare tire in the tire rotation.
Adjust the front and rear tires to
the recommended inflation
pressure on the Tire and
Loading Information label after
the tires have been rotated. See
Tire Pressure 0 272 and
Vehicle Load Limits 0 169 .
Reset the Tire Pressure Monitor
System. See Tire Pressure
Monitor Operation 0 275 .
Page 312 of 363

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Service and Maintenance 311
Maintenance
Schedule Owner Checks and Services At Each Fuel Stop
.
Check the engine oil level. See
Engine Oil 0 237 .
Once a Month
.
Check the tire inflation
pressures. See Tire Pressure
0 272 .
.
Inspect the tires for wear. See
Tire Inspection 0 279 .
.
Check the windshield washer
fluid level. See Washer Fluid
0 248 .
Engine Oil Change When the CHANGE ENGINE OIL
SOON message displays, have the
engine oil and filter changed within
the next 1 000 km/600 mi. If driven
under the best conditions, the
engine oil life system may not
indicate the need for vehicle service
for up to a year. The engine oil and filter must be changed at least once
a year and the oil life system must
be reset. Your trained dealer
technician can perform this work.
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 mi since the
last service. Reset the oil life
system when the oil is changed.
See Engine Oil Life System 0 239 .
Air Conditioning Desiccant
(Replace Every Seven Years) The air conditioning system requires
maintenance every seven years.
This service requires replacement of
the desiccant to help the longevity
and efficient operation of the air
conditioning system. This service
can be complex. See your dealer.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. See Tire
Rotation 0 279 . .
Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil 0 237 and
Engine Oil Life System 0 239 .
.
Check engine coolant level. See
Cooling System 0 243 .
.
Check windshield washer fluid
level. See Washer Fluid 0 248 .
.
Check tire inflation pressures.
See Tire Pressure 0 272 .
.
Inspect tire wear. See Tire
Inspection 0 279 .
.
Visually check for fluid leaks.
.
Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter
0 241 .
.
Inspect brake system. See
Exterior Care 0 300 .
.
Visually inspect steering,
suspension, and chassis
components for damage,
including cracks or tears in the
rubber boots, loose or missing
Page 326 of 363
Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Technical Data 325Engine SpecificationsEngine VIN Code Transmission Spark Plug Gap
2.0L L4 Engine X Automatic 0.75 – 0.90 mm (0.030 –
0.035 in)
2.5L L4 Engine A Automatic 0.95 – 1.10 mm (0.037 –
0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage
the spark plug.
Engine Drive Belt Routing
2.0L and 2.5L Engines
Page 338 of 363

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Customer Information 337www.tc.gc.ca/rappels (French)
or write to:
Transport Canada
Motor Vehicle Safety Directorate
Defect Investigations and
Recalls Division
80 Noel Street
Gatineau ,
QC J8Z 0A1
Reporting Safety Defects
to General Motors In addition to notifying NHTSA (or
Transport Canada) in a situation like
this, notify General Motors.
In the U.S., call 1-800-521-7300,
or write:
Buick Customer Assistance Center
P.O. Box 33136
Detroit, MI 48232 – 5136
In Canada, call 1-800-263-3777
(English) or 1-800-263-7854
(French), or write: General Motors of Canada
Company
Customer Care Centre, Mail Code:
CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
In Mexico, call 01-800-200-28425 or
01-800-466-0818.
In other Central America and
Caribbean Countries, call
52-722-236-0680.
Vehicle Data
Recording and
Privacy The vehicle has a number of
computers that record information
about the vehicle ’ s performance and
how it is driven or used. For
example, the vehicle uses computer
modules to monitor and control
engine and transmission
performance, to monitor the
conditions for airbag deployment
and deploy them in a crash, and,
if equipped, to provide antilock
braking to help the driver control the
vehicle. These modules may store
data to help the dealer technician
service the vehicle or to help GM
improve safety or features. Some
modules may also store data about
how the vehicle is operated, such as
rate of fuel consumption or average
speed. These modules may retain
personal preferences, such as radio
presets, seat positions, and
temperature settings.
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