Buick Regal 2018-2026 Owners Manual
Buick Regal 2018-2026 Owners Manual
Owner's Manual for sixth generation Buick Regal. This manual describes features that
may or may not be on the vehicle
because of optional equipment that
was not purchased on the vehicle,
model variants, country
specifications, features/applications
that may not be available in your
region, or changes subsequent to
the printing of this owner’s manual.

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The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, BUICK, the
BUICK Emblem, and REGAL are
trade
Instrument Panel Overview
Air Vents
Turn and Lane-Change Signals
Instrument Cluster
Driver Information Center (DIC)
Display
Windshield Wiper/Washer
Hazard Warning Flashers
Light Sensor
In
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POWER TRANSFER UNIT CASE IDENTIFICATION
The power transfer unit primary identification label (1) is located on the
rear extension housing. The power transfer
unit secondary identification stamping (2) is located on the bottom of the main
housing.
Transfer Case Primary Identification Label
GM P
Removal Procedure
1. Drain the cooling system.
2. Engine Rear Noise Shield - Remove.
3.
Radiator Inlet Hose Clamp (1) - Disengage.
4. Radiator Inlet Hose (2) - Disconnect.
5. Engine Coolant Thermostat Housing Inlet Pipe Bolt (3) - Remove.
6.
Engine Coolant Thermostat Housing Inlet Pipe (1) -