Buick Regal: Headlamp Bulb Replacement - Left Side (High Beam)
Preliminary Procedure
Windshield Washer Solvent Container Filler Tube Replacement.
- Headlamp Bulb Access Cover
WARNING:
Halogen Bulb Warning.
Procedure
Rotate the cover counterclockwise to remove.
- Headlamp Bulb - High Beam
Procedure
- Disconnect the electrical connector.
- Unlock the retaining tabs.
HEADLAMP BULB REPLACEMENT - LEFT SIDE (LOW BEAM)
- Headlamp Bulb Access Cover
WARNING:
Halogen Bulb Warning.
Procedure
Rotate the cover counterclockwise to remove.
- Headlamp Bulb - Low Beam
Procedure
- Release the bulb retainer spring
- Disconnect the electrical connectors.
HEADLAMP BULB REPLACEMENT - RIGHT SIDE (HIGH BEAM)
- Headlamp Bulb Access Cover
WARNING:
Halogen Bulb Warning.
Procedure
Rotate the cover counterclockwise to remove.
- Headlamp Bulb - High Beam
Procedure
- Disconnect the electrical connector.
- Unlock the retaining tabs.
HEADLAMP BULB REPLACEMENT - RIGHT SIDE (LOW BEAM)
- Headlamp Bulb Access Cover
WARNING:
Halogen Bulb Warning.
Procedure
Rotate the cover counterclockwise to remove.
- Headlamp Bulb - Low Beam
Procedure
- Release the bulb retainer spring.
- Disconnect the electrical connectors.
HEADLAMP BRACKET REPLACEMENT
Preliminary Procedure
Front Bumper Fascia Replacement.
- Headlamp Bolt
CAUTION:
Fastener Caution
Tighten
2.5 N.m (22 lb in)
- Headlamp Bracket Bolt
Tighten
2.5 N.m (22 lb in)
- Headlamp Bracket
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General
Directive 76/756 EEC and ECE-Regulation 48 cover checking and aiming of
headlamps on vehicle.
Correct aiming of headlamps of vehicles should enable optimal road illumination
by the low beam
Calibration Criteria
NOTE: Remove any excess weight and do not sit in the vehicle during the
headlamp leveling sensor learn procedure. Any additional weight will
cause the calibration of the front and
HEADLIGHTS/DAYTIME RUNNING LIGHTS (DRL) WIRING SCHEMATICS
Controls and Indicators
Halogen Lamps and Daytime Running Lamps (T4A)
Left LED Headlamp Power, Ground and Serial Data (T4L)
Left LED Low Be
SEE MORE:
Metric Fasteners
This vehicle provides fastener dimensions using the metric system. Most
metric fasteners are
approximate in diameter to equivalent English fasteners. Make replacements using
fasteners of the same
nominal diameter, thread pitch, and strength.
A number marking identifies the OE met
The Brake Assist feature is
designed to assist the driver in
stopping or decreasing vehicle
speed in emergency driving
conditions. This feature uses the
stability system hydraulic brake
control module to supplement the
power brake system under
conditions where the driver has
quickly and forcefully a