Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9085356) - 2016 - crc - 10/19/15
Driving and Operating 223
brakes might have to be used so
much that they would get hot and no
longer work well.
The vehicle can tow in D (Drive).
Use a lower gear if the transmission
shifts too often.
When towing at high altitude on
steep uphill grades, engine coolant
boils at a lower temperature than at
normal altitudes. If the engine is
turned off immediately after towing
at high altitude on steep uphill
grades, the vehicle could show
signs similar to engine overheating.
To avoid this, let the engine run
while parked, preferably on level
ground, with the transmission in
P (Park) for a few minutes before
turning the engine off. If the
overheat warning comes on, see
Engine Overheating0244.Parking on Hills
{Warning
Parking the vehicle on a hill with
the trailer attached can be
dangerous. If something goes
wrong, the rig could start to move.
People can be injured, and both
the vehicle and the trailer can be
damaged. When possible, always
park the rig on a flat surface.
If parking the rig on a hill: 1. Press the brake pedal, but do not shift into P (Park) yet. Turn
the wheels into the curb if
facing downhill or into traffic if
facing uphill.
2. Have someone place chocks under the trailer wheels.
3. When the wheel chocks are in place, release the brake pedal
until the chocks absorb
the load.
4. Reapply the brake pedal. Then apply the parking brake and
shift into P (Park). 5. Release the brake pedal.
Leaving After Parking on a Hill
1. Apply and hold the brake pedal
while you:
1.1. Start the engine.
1.2. Shift into a gear.
1.3. Release the parking brake.
2. Let up on the brake pedal.
3. Drive slowly until the trailer is clear of the chocks.
4. Stop and have someone pick up and store the chocks.
Maintenance When Trailer
Towing
The vehicle needs service more
often when pulling a trailer. See the
Maintenance Schedule 0305.
Things that are especially important
in trailer operation are automatic
transmission fluid, engine oil, axle
lubricant, belts, cooling system, and
brake system. Inspect these before
and during the trip.
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Vehicle Care 227
Vehicle Care
General Information
General Information . . . . . . . . . . 228
California Proposition65 Warning . . . . . . . . . . . . . . . . . 228
California Perchlorate Materials Requirements . . . . . 228
Accessories and Modifications . . . . . . . . . . . . . . . . 228
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 229
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 230
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 232
Engine Oil . . . . . . . . . . . . . . . . . . . . 235
Engine Oil Life System . . . . . . . 237
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 238
Manual Transmission Fluid . . . 238
Hydraulic Clutch . . . . . . . . . . . . . . 238
Engine Air Cleaner/Filter . . . . . . 239
Cooling System . . . . . . . . . . . . . . 240
Engine Coolant . . . . . . . . . . . . . . . 241
Engine Overheating . . . . . . . . . . 244
Washer Fluid . . . . . . . . . . . . . . . . . 245
Brakes . . . . . . . . . . . . . . . . . . . . . . . 246
Brake Fluid . . . . . . . . . . . . . . . . . . . 247 Battery - North America . . . . . . 248
Starter Switch Check . . . . . . . . . 249
Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 249
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . 249
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 249
Wiper Blade Replacement . . . . 250
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 251
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 251
Halogen Bulbs . . . . . . . . . . . . . . . . 251
Headlamps, Front Turn Signal and Parking Lamps . . . . . . . . . 251
Fog Lamps . . . . . . . . . . . . . . . . . . . 252
Taillamps, Turn Signal, Stoplamps, and Back-Up
Lamps . . . . . . . . . . . . . . . . . . . . . . 252
License Plate Lamp . . . . . . . . . . 254
Replacement Bulbs . . . . . . . . . . . 254
Electrical System
Electrical System Overload . . . 255
Fuses and Circuit Breakers . . . 255
Engine Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 256 Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 258
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 260
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 262
All-Season Tires . . . . . . . . . . . . . . 263
Winter Tires . . . . . . . . . . . . . . . . . . 263
Low-Profile Tires . . . . . . . . . . . . . 264
Tire Sidewall Labeling . . . . . . . . 264
Tire Designations . . . . . . . . . . . . . 266
Tire Terminology andDefinitions . . . . . . . . . . . . . . . . . . 267
Tire Pressure . . . . . . . . . . . . . . . . . 269
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 270
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . 271
Tire Inspection . . . . . . . . . . . . . . . . 274
Tire Rotation . . . . . . . . . . . . . . . . . 275
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 276
Buying New Tires . . . . . . . . . . . . . 276
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . 278
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . . . 278
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 280
Wheel Replacement . . . . . . . . . . 280
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9085356) - 2016 - crc - 10/20/15
238 Vehicle Care
How to Reset the Engine Oil
Life System
Reset the system whenever the
engine oil is changed so that the
system can calculate the next
engine oil change. To reset the
system:1. Turn the ignition to ON/RUN with the engine off.
2. Press the DIC MENU button on the turn signal lever to enter
the Vehicle Information Menu.
Use the thumbwheel to scroll
through the menu items until
you reach REMAINING
OIL LIFE.
3. Press the SET/CLR button to reset the oil life at 100%.
4. Turn the ignition to LOCK/OFF.
The system is reset when the
CHANGE ENGINE OIL SOON
message is off and the REMAINING
OIL LIFE 100% message is
displayed. If the CHANGE ENGINE OIL SOON
message comes back on when the
vehicle is started, the engine oil life
system has not been reset. Repeat
the procedure.
Automatic Transmission
Fluid
How to Check Automatic
Transmission Fluid
It is not necessary to check the
transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to your
dealer and have it repaired as soon
as possible.
The vehicle is not equipped with a
transmission fluid level dipstick.
There is a special procedure for
checking and changing the
transmission fluid. Because this
procedure is difficult, this should be
done at the dealer. Contact the
dealer for additional information.Change the fluid at the intervals
listed in
Maintenance Schedule
0 305, and be sure to use the fluid
listed in Recommended Fluids and
Lubricants 0314.
Manual Transmission
Fluid
How to Check Manual
Transmission Fluid
It is not necessary to check the
manual transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to your
dealer and have it repaired as soon
as possible. See Recommended
Fluids and Lubricants 0314 for the
proper fluid to use.
Hydraulic Clutch
For vehicles with a manual
transmission, it is not necessary to
regularly check brake/clutch fluid
unless there is a leak suspected.
Adding fluid will not correct a leak.
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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246 Vehicle Care
Open the cap with the washer
symbol on it. Add washer fluid until
the tank is full. SeeEngine
Compartment Overview 0232 for
reservoir location.
Caution
. Do not use washer fluid that
contains any type of water
repellent coating. This can
cause the wiper blades to
chatter or skip.
. Do not use engine coolant
(antifreeze) in the
windshield washer. It can
damage the windshield
washer system and paint.
. Do not mix water with
ready-to-use washer fluid.
Water can cause the
solution to freeze and
damage the washer fluid
tank and other parts of the
washer system.
(Continued)
Caution (Continued)
.When using concentrated
washer fluid, follow the
manufacturer instructions for
adding water.
. Fill the washer fluid tank
only three-quarters full when
it is very cold. This allows
for fluid expansion if
freezing occurs, which could
damage the tank if it is
completely full.
Brakes
Disc brake pads have built-in wear
indicators that make a high-pitched
warning sound when the brake pads
are worn and new pads are needed.
The sound can come and go or can
be heard all the time when the
vehicle is moving, except when
applying the brake pedal firmly.
{Warning
The brake wear warning sound
means that soon the brakes will
not work well. That could lead to
a crash. When the brake wear
warning sound is heard, have the
vehicle serviced.
Caution
Continuing to drive with worn-out
brake pads could result in costly
brake repair.
Some driving conditions or climates
can cause a brake squeal when the
brakes are first applied or lightly
applied. This does not mean
something is wrong with the brakes.
Properly torqued wheel nuts are
necessary to help prevent brake
pulsation. When tires are rotated,
inspect brake pads for wear and
evenly tighten wheel nuts in the
proper sequence to torque
specifications. See Capacities and
Specifications 0318.
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Vehicle Care 259
Instrument Panel Fuse BlockThe vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Amps Usage
1 2A Steering wheel controls
2 20A Body control module
3 20A Body control module
4 20A Infotainment system
5 10A Information display/Parking
assist
6 20A Cigar lighter
7 20A Power outlet
8 30A Body control module
9 30A Body control module
10 30A Body control module
11 40A Interior fan Fuses Amps Usage
12 25A Driver power seat
13 – –
14 7.5A Diagnostic connector
15 10A Airbag
16 10A Central locking system/
Tailgate
17 10A A/C system
18 30A Infotainment system
19 30A Body control module
20 5A Passenger power seat
21 7.5A Instrument cluster
22 2A/5A Ignition/ Electronic key
system
23 20A Body control module
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Vehicle Care 261
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Amps Usage
F1 – –
F02 – –
F03 5A Rear parking assist
F04 – – Fuses Amps Usage
F5 – –
F06 – –
F07 10A –
F08 – –
F09 – –
F10 – –
F11 – – Fuses Amps Usage
F12 – –
F13 – –
F14 – –
F15 – –
F16 5A Rear vision camera
F17 – –
F18 – –
F19 7.5A Heated steering wheel
F20 25A Sunroof
F21 25A Heated seats
F22 – –
F23 – –
F24 – –
F25 5A Side blind zone alert
F26 30A –
F27 30A Passive entry/ Passive start
F28 – –
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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262 Vehicle Care
Fuses Amps UsageF29 – –
F30 – –
F31 30A Amplifier
F32 – –
Relays Usage R01 –
R02 Run
R03 –
R04 –
R05 –Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{Warning
.Poorly maintained and
improperly used tires are
dangerous.
.Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See Vehicle Load
Limits 0182.
(Continued)
Warning (Continued)
.Underinflated tires pose
the same danger as
overloaded tires. The
resulting crash could
cause serious injury.
Check all tires frequently
to maintain the
recommended pressure.
Tire pressure should be
checked when the tires
are cold.
.Overinflated tires are
more likely to be cut,
punctured, or broken by
a sudden impact —such
as when hitting a pothole.
Keep tires at the
recommended pressure.
.Worn or old tires can
cause a crash. If the
tread is badly worn,
replace them.
(Continued)
Buick Verano Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9085356) - 2016 - crc - 10/20/15
Vehicle Care 263
Warning (Continued)
.Replace any tires that
have been damaged by
impacts with potholes,
curbs, etc.
.Improperly repaired tires
can cause a crash. Only
the dealer or an
authorized tire service
center should repair,
replace, dismount, and
mount the tires.
.Do not spin the tires in
excess of 56 km/h
(35 mph) on slippery
surfaces such as snow,
mud, ice, etc. Excessive
spinning may cause the
tires to explode.
All-Season Tires
This vehicle may come with
all-season tires. These tires are
designed to provide good overall
performance on most road surfacesand weather conditions. Original
equipment tires designed to GM's
specific tire performance criteria
have a TPC specification code
molded onto the sidewall. Original
equipment all-season tires can be
identified by the last two characters
of this TPC code, which will
be
“MS.”
Consider installing winter tires on
the vehicle if frequent driving on
snow or ice-covered roads is
expected. All-season tires provide
adequate performance for most
winter driving conditions, but they
may not offer the same level of
traction or performance as winter
tires on snow or ice-covered roads.
See Winter Tires 0263.
Winter Tires
This vehicle was not originally
equipped with winter tires. Winter
tires are designed for increased
traction on snow and ice-covered
roads. Consider installing winter
tires on the vehicle if frequent
driving on ice or snow covered
roads is expected. See your dealer for details regarding winter tire
availability and proper tire selection.
Also, see
Buying New Tires 0276.
With winter tires, there may be
decreased dry road traction,
increased road noise, and shorter
tread life. After changing to winter
tires, be alert for changes in vehicle
handling and braking.
If using winter tires:
. Use tires of the same brand and
tread type on all four wheel
positions.
. Use only radial ply tires of the
same size, load range, and
speed rating as the original
equipment tires.
Winter tires with the same speed
rating as the original equipment tires
may not be available for H, V, W, Y,
and ZR speed rated tires. If winter
tires with a lower speed rating are
chosen, never exceed the tire's
maximum speed capability.