2017 BUICK REGAL air filter

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Service and Maintenance 297
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 mi
84 000 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.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
2.0L Engine: Replace spark plugs. Inspect spark
plug wires.@ @
2.4L Engine: Replace spark plugs. Inspect spark
plug wires.@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
298 Service and Maintenance
Footnotes—Maintenance
Schedule Additional Required
Services - Normal
(1) 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.
(2) Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.
(3) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
(4) Or every five years, whichever
comes first. See Cooling System
0 223. (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 0230.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Service and Maintenance 299
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 mi
84 000 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.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
Change automatic transmission fluid.@@@
2.0L Engine: Replace spark plugs. Inspect spark
plug wires.@ @
2.4L Engine: Replace spark plugs. Inspect spark
plug wires.@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) 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.
(2)
Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
300 Service and Maintenance
(3)Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
(4) Or every five years, whichever
comes first. See Cooling System
0 223.
(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 0230.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
0 284.
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.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
304 Service and Maintenance
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 55560894 A3128C
Engine Oil Filter
2.0L L4 Engine 12640445 PF64
2.4L L4 Engine 12605566 PF457G
Passenger Compartment Air Filter Element 13356914 CF184
Spark Plugs
2.0L L4 Engine 12647827 41–125
2.4L L4 Engine 12620540 41–108
Wiper Blades
Driver Side –60.0 cm (23.62 in) 13227404 —
Passenger Side –45.0 cm (17.7 in) 13227405 —

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Technical Data 307
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Engine Cooling System 2.0L L4 Engine 7.4 L 7.8 qt
2.4L L4 Engine 7.1 L 7.5 qt
Engine Oil with Filter 2.0L L4 Engine (FWD) 4.7 L 5.0 qt
2.0L L4 Engine (AWD) 5.7 L 6.0 qt
2.4L L4 Engine 4.7 L 5.0 qt
Fuel Tank 2.0L L4 Engine (FWD) 70.4 L 18.6 gal
2.0L L4 Engine (AWD) 74.0 L 19.5 gal
2.4L L4 Engine 70.4 L 18.6 gal
Wheel Nut Torque 150 Y110 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Index 333
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 213
Accessory Power . . . . . . . . . . . . . . . 173
Adaptive Cruise Control . . . . . . . . 188
Add-On Electrical Equipment . . . 209
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 328
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 300
Adjustments Lumbar, Front Seats . . . . . . . . . . . . 49
Air Cleaner/Filter, Engine . . . . . . . 222
Air Conditioning . . . . . . . . . . . . . . . . 150
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 154
Air Intake . . . . . . . . . . . . . . . . . . . . . . . 154
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 153
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 72
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 65
Passenger Sensing System . . . . 67
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 65
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 65 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 64
Where Are the Airbags? . . . . . . . . 63
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 71
Passenger Status Indicator . . . .110
Readiness Light . . . . . . . . . . . . . . .110
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 71
System Check . . . . . . . . . . . . . . . . . . 61
Alarm Vehicle Security . . . . . . . . . . . . . . . . 38
Alert Lane Change . . . . . . . . . . . . . . . . . 202
Side Blind Zone (SBZA) . . . . . . 202
All-Season Tires . . . . . . . . . . . . . . . . 244
All-Wheel Drive . . . . . . . . . . . . 179, 232
Antilock Brake System (ABS) . . . 180
Warning Light . . . . . . . . . . . . . . . . . .114
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 284
Interior . . . . . . . . . . . . . . . . . . . . . . . . 289
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . 100
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 313

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
336 Index
Driving (cont'd)Hill and Mountain Roads . . . . . . 160
If the Vehicle is Stuck . . . . . . . . . 162
Loss of Control . . . . . . . . . . . . . . . 159
Off-Road Recovery . . . . . . . . . . . 158
Track Events and
Competitive . . . . . . . . . . . . . . . . . 159
Vehicle Load Limits . . . . . . . . . . . 163
Wet Roads . . . . . . . . . . . . . . . . . . . 160
Winter . . . . . . . . . . . . . . . . . . . . . . . . 161
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 150
E
Electric Parking Brake Light . . . . 113
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 209
Electrical System Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 239
Fuses and Circuit Breakers . . . 238
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 241
Overload . . . . . . . . . . . . . . . . . . . . . 238
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 324
Engine Air Cleaner/Filter . . . . . . . . . . . . . 222 Engine (cont'd)
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . . 111
Compartment Overview . . . . . . . 215
Coolant . . . . . . . . . . . . . . . . . . . . . . . 224
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 108
Coolant Temperature Warning Light . . . . . . . . . . . . . . . .116
Cooling System . . . . . . . . . . . . . . . 223
Cooling System Messages . . . 127
Drive Belt Routing . . . . . . . . . . . . 308
Exhaust . . . . . . . . . . . . . . . . . . . . . . 175
Heater . . . . . . . . . . . . . . . . . . . . . . . . 172
Oil Life System . . . . . . . . . . . . . . . 220
Oil Messages . . . . . . . . . . . . . . . . . 128
Oil Pressure Light . . . . . . . . . . . . .117
Overheating . . . . . . . . . . . . . . . . . . 227
Power Messages . . . . . . . . . . . . . 129
Running While Parked . . . . . . . . 176
Starting . . . . . . . . . . . . . . . . . . . . . . . 170
Entry Lighting . . . . . . . . . . . . . . . . . . . 147
Event Data Recorders . . . . . . . . . . 321
Exit Lighting . . . . . . . . . . . . . . . . . . . . 148
Extended Parking . . . . . . . . . . . . . . . 175
Extender, Safety Belt . . . . . . . . . . . . 59
Exterior Lamp Controls . . . . . . . . . 143
Exterior Lamps Off Reminder . . . 143
F
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . . 11
Filter, Engine Air Cleaner . . . . . . . . . . . 222
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 144
Flashers, Hazard Warning . . . . . . 145
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 263 Changing . . . . . . . . . . . . . . . . . . . . . 272
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 292
Fluid
Automatic Transmission . . . . . . 221
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 230
Washer . . . . . . . . . . . . . . . . . . . . . . . 228
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 146 Bulb Replacement . . . . . . . . . . . . 235
Folding Mirrors . . . . . . . . . . . . . . . . . . 42
Forward Automatic Braking . . . . . 200
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 198
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 319
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . .118
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 48
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 52
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205