2012 BUICK REGAL Owner's Manual

Black plate (15,1)Buick Regal Owner Manual - 2012
Service and Maintenance 11-15
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 12605566 PF457G
2.4L L4 Engine 12605566 PF457G
Passenger Compartment Air Filter Element 13271191 CF176
Spark Plugs
2.0L L4 Engine 12620540 41–108
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 —

Black plate (16,1)Buick Regal Owner Manual - 2012
11-16 Service and Maintenance
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.Date Odometer
Reading Serviced By Services Performed

Black plate (17,1)Buick Regal Owner Manual - 2012
Service and Maintenance 11-17
DateOdometer
Reading Serviced By Services Performed

Black plate (18,1)Buick Regal Owner Manual - 2012
11-18 Service and Maintenance
DateOdometer
Reading Serviced By Services Performed

Black plate (1,1)Buick Regal Owner Manual - 2012
Technical Data 12-1
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The VIN also appears on
the Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN is
the engine code. This code
identifies the vehicle's engine,
specifications, and replacement
parts. See “Engine Specifications”
under Capacities and Specifications
on page 12‑2 for the vehicle's
engine code.
Service Parts
Identification Label
This label, located either in the
glove box or the trunk area, has the
following information:
.Vehicle Identification
Number (VIN).
.Model designation.
.Paint information.
.Production options and special
equipment.
Do not remove this label from the
vehicle.

Black plate (2,1)Buick Regal Owner Manual - 2012
12-2 Technical Data
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant R134a For the air conditioning system refrigerant charge
amount, see the refrigerant label located under the hood. See your dealer for more information.
Engine Cooling System 2.0L L4 Engine 7.8 L 8.2 qt
2.4L L4 Engine 7.1 L 7.5 qt
Engine Oil with Filter
2.0L L4 Engine 6.0 L 6.3 qt
2.4L L4 Engine 4.7 L 5.0 qt
Fuel Tank
2.0L L4 LHU Engine 70.4 L 18.6 gal
2.4L L4 LEA Engine 70.4 L 18.6 gal
2.4L L4 LUK Engine 59.8 L 15.8 gal

Black plate (3,1)Buick Regal Owner Manual - 2012
Technical Data 12-3
ApplicationCapacities
Metric English
Transmission Fluid* (Drain and Refill)
2.0L L4 Engine, 6–Speed Automatic
(Transmission Requires No Fluid Replacement) — —
2.4L L4 Engine, 6–Speed Automatic 8.4 L 8.9 qt
Wheel Nut Torque 150 Y110 lb ft
*See Automatic Transmission Fluid on page 10‑14 for information on checking fluid level.
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN Code Spark Plug Gap
2.0L L4 LHU Engine V0.9 mm (0.035 in)
2.4L L4 LUK Engine R0.9 mm (0.035 in)
2.4L L4 LEA Engine K0.9 mm (0.035 in)

Black plate (4,1)Buick Regal Owner Manual - 2012
12-4 Technical Data
Engine Drive Belt Routing
2.0L LHU Engine
2.4L LUK Engine
Belt removal and installation
requires special tools. See your
dealer for service.2.4L LEA Engine