Buick Regal: Interior Lighting
Dome Lamps
The dome lamp controls are in the overhead console.
To operate, press the following buttons:
OFF : Press to turn off the
dome lamps when a door is open.
An indicator light on the button will
turn on when the dome lamp
override is activated. Press 
OFF again to deactivate this feature and the indicator light will turn off.
The dome lamps will come on when doors are opened.
ON/OFF : Press to turn the dome
lamps on manually.
Reading Lamps
There are front and rear reading lamps.
The front reading lamps are in the overhead console.
Press the lamp lenses to turn the front reading lamps on or off.
Rear Reading Lamps
The rear reading lamps are in the headliner either over the rear seats or over the rear doors.
Press the lamp lenses to turn the rear reading lamps on or off.
READ NEXT:
Exterior Lighting
The exterior lamp control is on the
instrument panel to the left of the
steering column.
There are four positions.
: Turns the exterior lamps off and
deactivates the AUTO mode. Turn
to again to r
Windshield Wiper/Washer
With the ignition on or in ACC/
ACCESSORY, move the windshield
wiper lever to select the wiper
speed.
HI : Use for fast wipes.
LO : Use for slow wipes.
INT : Use for intermittent wipes. To
adjust
Climate Controls
Dual Automatic Climate Control System
The climate control buttons on the center stack and on the climate control
display are used to adjust the heating, cooling, and ventilation.
Center Stack Climate
SEE MORE:
Crankshaft Balancer Cleaning and Inspection
1. Crankshaft Balancer
WARNING: Refer to Safety Glasses Warning.
Procedure
Clean the crankshaft balancer.
Clean the belt grooves of all dirt or debris with a wire brush.
Dry the crankshaft balancer with compressed air.
Inspect the crankshaft balancer for the following:
Worn, grooved, or damag
Brake Booster Vacuum Assist Description and Operation
System Component Description
B19B - B19B Brake Booster Vacuum Sensor
K17 - K17 Electronic Brake Control Module
M9 - M9 Brake Booster Pump Motor
The brake booster vacuum assist system consists of the following:
Brake Booster Auxiliary Vacuum Pump (electric or mechanical)
The brake booster vacuum pu
