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:
Special Tools
EN-50717 Valve Spring Compressor
EN-9666 Valve Spring Tester
EN-43963 Valve Spring Compressor (off car)
For equivalent regional tools, refer to Special Tools.
1.
CAUTION: Refer to Component Fastener Tightening Caution.
CAUTION: In order to avoid damage, install the spark plugs af
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
SCHEMATIC WIRING DIAGRAMS
SIR WIRING SCHEMATICS
Power, Ground, Serial Data, and Indicator
Passenger Presence System
Frontal Impact Sens