2015 BUICK REGAL engine oil
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Black plate (2,1)Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576024) - 2015 - CRC - 9/15/14
12-2 Technical Data
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 (LEA) 7.1 L 7.5 qt
2.4L L4 Engine (LUK) 9.6 L 10.1 qt
Engine Oil with Filter 2.0L L4 Engine AWD 5.7 L 6.0 qt
2.0L L4 Engine FWD 4.7 L 5.0 qt
2.4L L4 Engine 4.7 L 5.0 qt
Fuel Tank 2.0L L4 Engine 70.4 L 18.6 gal
2.4L L4 Engine (LEA) 70.4 L 18.6 gal
Page 389 of 399
Black plate (4,1)Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576024) - 2015 - CRC - 9/15/14
i-4 INDEX
Dual Automatic ClimateControl System . . . . . . . . . . . . . . . . 8-1
E
E85 or FlexFuel . . . . . . . . . . . . . . . 9-61
Electric Parking Brake Light . . . 5-24
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . 9-65
Electrical System
Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-35
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-35
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-39
Overload . . . . . . . . . . . . . . . . . . . 10-34
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Energy Information . . . . . . . . . . . . 5-32
Engine Air Cleaner/Filter . . . . . . . . . . . 10-16
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-20
Compartment Overview . . . . . . . 10-6
Coolant . . . . . . . . . . . . . . . . . . . . . 10-19 Engine (cont'd)
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 5-17
Coolant Temperature
Warning Light . . . . . . . . . . . . . . . 5-27
Cooling System . . . . . . . . . . . . . 10-18
Cooling System Messages . . . 5-41
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-25
Heater . . . . . . . . . . . . . . . . . . . . . . . . 9-21
Oil Life System . . . . . . . . . . . . . 10-13
Oil Messages . . . . . . . . . . . . . . . . . 5-41
Overheating . . . . . . . . . . . . . . . . 10-22
Power Messages . . . . . . . . . . . . . 5-42
Pressure Light . . . . . . . . . . . . . . . . 5-28
Running While Parked . . . . . . . . 9-26
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-18
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-6
Event Data Recorders . . . . . . . . 13-14
Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-6
Extender, Safety Belt . . . . . . . . . . 3-16
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-1
F
Features
Memory . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Filter, Engine Air Cleaner . . . . . . . . . 10-16
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-2
Flashers, Hazard Warning . . . . . . 6-3
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-62 Changing . . . . . . . . . . . . . . . . . . . 10-71
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-61
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-93
Fluid Automatic Transmission . . . . 10-15
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-25
Washer . . . . . . . . . . . . . . . . . . . . . 10-23
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 6-4 Bulb Replacement . . . . . . . . . . 10-32
Folding Mirrors . . . . . . . . . . . . . . . . 2-19
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . 9-52
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . 13-12
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
Page 392 of 399
Black plate (7,1)Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576024) - 2015 - CRC - 9/15/14
INDEX i-7
Lights (cont'd)Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-30
Electric Parking Brake . . . . . . . . 5-24
Engine Coolant
Temperature Warning . . . . . . . 5-27
Engine Oil Pressure . . . . . . . . . . 5-28
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-2
Front Fog Lamp . . . . . . . . . . . . . . 5-29
High-Beam On . . . . . . . . . . . . . . . . 5-29
High/Low Beam Changer . . . . . . 6-2
Lane Departure Warning . . . . . . 5-25
Low Fuel Warning . . . . . . . . . . . . 5-29
Safety Belt Reminders . . . . . . . . 5-18
Security . . . . . . . . . . . . . . . . . . . . . . 5-29
Service Electric Parking Brake . . . . . . . . . . . . . . . . . . . . . . . 5-24
StabiliTrak
®OFF . . . . . . . . . . . . . 5-26
Tire Pressure . . . . . . . . . . . . . . . . . 5-28
Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 5-27
Traction Off . . . . . . . . . . . . . . . . . . . 5-26
Up-Shift . . . . . . . . . . . . . . . . . . . . . . 5-25
Locks
Automatic Door . . . . . . . . . . . . . . . 2-12
Delayed Locking . . . . . . . . . . . . . . 2-11
Door . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Locks (cont'd)
Lockout Protection . . . . . . . . . . . . 2-12
Power Door . . . . . . . . . . . . . . . . . . . 2-11
Safety . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Loss of Control . . . . . . . . . . . . . . . . . 9-5
Low Fuel Warning Light . . . . . . . . 5-29
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-37
Lumbar Adjustment . . . . . . . . . . . . . 3-4 Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . .11-14
Maintenance and Care
Additional . . . . . . . . . . . . . . . . . . . . . 11-8
Maintenance Schedule . . . . . . . . 11-3 Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-12
Malfunction Indicator Lamp . . . . 5-20
Manual Mode . . . . . . . . . . . . . . . . . . 9-28
Manual Transmission . . . . . . . . . . 9-29 Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-15
Memory Features . . . . . . . . . . . . . . . 1-8
Memory Seats . . . . . . . . . . . . . . . . . . 3-6 Messages
Battery Voltage and
Charging . . . . . . . . . . . . . . . . . . . . 5-38
Brake System . . . . . . . . . . . . . . . . 5-39
Compass . . . . . . . . . . . . . . . . . . . . . 5-39
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-40
Engine Cooling System . . . . . . . 5-41
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-41
Engine Power . . . . . . . . . . . . . . . . 5-42
Fuel System . . . . . . . . . . . . . . . . . . 5-42
Key and Lock . . . . . . . . . . . . . . . . . 5-42
Object Detection System . . . . . 5-43
Ride Control System . . . . . . . . . . 5-45
Security . . . . . . . . . . . . . . . . . . . . . . 5-45
Starting the Vehicle . . . . . . . . . . . 5-46
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
Transmission . . . . . . . . . . . . . . . . . 5-46
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-38
Washer Fluid . . . . . . . . . . . . . . . . . 5-47
Window . . . . . . . . . . . . . . . . . . . . . . . 5-47
Mirrors
Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . 2-19
Convex . . . . . . . . . . . . . . . . . . . . . . . 2-18
Folding . . . . . . . . . . . . . . . . . . . . . . . 2-19
Page 393 of 399
Black plate (8,1)Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576024) - 2015 - CRC - 9/15/14
i-8 INDEX
Mirrors (cont'd)Heated . . . . . . . . . . . . . . . . . . . . . . . 2-19
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Mirrors, Interior Rearview . . . . . . 2-19
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . 10-50
N
NavigationOnStar®. . . . . . . . . . . . . . . . . . . . . . 14-3
Net, Convenience . . . . . . . . . . . . . . 4-3
New Vehicle Break-In . . . . . . . . . . 9-14
O
Object Detection System
Messages . . . . . . . . . . . . . . . . . . . . 5-43
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-15 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . 9-5
Oil Engine . . . . . . . . . . . . . . . . . . . . . . .10-11
Engine Oil Life System . . . . . 10-13
Messages . . . . . . . . . . . . . . . . . . . . 5-41
Pressure Light . . . . . . . . . . . . . . . . 5-28 Older Children, Restraints . . . . . 3-30
Online Owner Center . . . . . . . . . . 13-4
OnStar . . . . . . . . . . . . . . . . . . . . . . . 13-15
OnStar
®
System, In Brief . . . . . . . . . . . . . . 1-23
OnStar®Additional
Information . . . . . . . . . . . . . . . . . . . 14-6
OnStar
®Connections . . . . . . . . . . 14-4
OnStar®Emergency . . . . . . . . . . . 14-2
OnStar®Navigation . . . . . . . . . . . . 14-3
OnStar®Overview . . . . . . . . . . . . . 14-1
OnStar®Security . . . . . . . . . . . . . . 14-3
OnStar®Vehicle
Diagnostics . . . . . . . . . . . . . . . . . . 14-6
Ordering Service Publications . . . . . . . . .13-11
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Overheating, Engine . . . . . . . . . . 10-22
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 9-23
Shifting Out of . . . . . . . . . . . . . . . . 9-24 Parking . . . . . . . . . . . . . . . . . . . . . . . . 9-24
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 9-32
Brake and P (Park)
Mechanism Check . . . . . . . . 10-29
Over Things That Burn . . . . . . . 9-25
Parking or Backing Assistance Systems . . . . . . . . . . 9-49
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-19
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
Passenger Sensing System . . . 3-23
Perchlorate Materials Requirements, California . . . . . 10-3
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-47
Power Door Locks . . . . . . . . . . . . . . . . . . . 2-11
Flows . . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Protection, Battery . . . . . . . . . . . . . 6-7
Retained Accessory (RAP) . . . 9-23
Seat Adjustment . . . . . . . . . . . . . . . 3-4
Windows . . . . . . . . . . . . . . . . . . . . . 2-20