GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Regal
🢒
Body Systems
🢒 Lighting
Body Systems
All Description and Operation
Exterior Lighting Systems Description and Operation
Interior Lighting Systems Description and Operation
Cleaning, Inspection, and Adjustment
Brake Pedal Position Sensor Calibration
Fog Lamp Aiming
Headlamp Aiming
Diagnostic Procedures
Adaptive Forward Lighting Malfunction
Automatic Light Malfunction
Backup Lamps Malfunction
Courtesy Lamps Malfunction
Daytime Running Lamps Malfunction
Front Fog Lamps Malfunction
Glove Box Illumination Malfunction
Hazard Lamps Malfunction
Headlamp Leveling Malfunction
Headlamps Malfunction
Interior Backlighting Malfunction
Lights On Indicator Malfunction
Park, License, and/or Tail Lamps Malfunction
Reading Lamps Malfunction
Rear Fog Lamps Malfunction
Stop Lamps Malfunction
Sunshade Illumination Malfunction
Symptoms - Lighting
Turn Signal Lamps and/or Indicators Malfunction
Diagnostic Trouble Codes
DTC B0984 or B0985
DTC B1461 or B1462
DTC B2530
DTC B2540
DTC B2545
DTC B255D
DTC B257A
DTC B257B
DTC B2580
DTC B2585 or B3867
DTC B258A
DTC B2590 or B2595
DTC B260B or B260C
DTC B2610
DTC B2615
DTC B2625
DTC B2645
DTC B2652
DTC B2740
DTC B3410 or B3420
DTC B3415
DTC B3435 or B3440
DTC B3445 or B3878
DTC B3588
DTC B3596
DTC B3650
DTC B3806
DTC B3881 or B3882
DTC B3883
DTC B3948 or B3949
DTC B3950 or B3951
DTC C0010
Electrical/Electronic Schematic Diagrams
Exterior Lights Schematics
Fog Lights Schematics
Headlights/Daytime Running Lights (DRL) Schematics
Interior Lights Dimming Schematics
Interior Lights Schematics
General Diagnostic Information
Dome Lamps Malfunction
Removal, Installation, and Replacement
Dome and Reading Lamp Lens Replacement
Dome and Reading Lamp Replacement
Dome Lamp Bulb Replacement
Dome Lamp Replacement
Front Floor Flood Lamp Replacement
Front Fog Lamp Bulb Replacement
Front Fog Lamp Replacement
Front Side Door Sill Courtesy Lamp Replacement
Front Side Turn Signal Lamp Replacement
Hazard Warning Switch Replacement
Headlamp Automatic Control Ambient Light Sensor Replacement
Headlamp Leveling Front Suspension Height Sensor Exciter Plate Replacement
Headlamp Leveling Front Suspension Height Sensor Replacement
Headlamp Leveling Rear Suspension Height Sensor Replacement
Headlamp Replacement
Headlamp Switch Replacement
High Mount Stop Lamp Replacement
Instrument Panel Multifunction Switch Replacement
Outside Rearview Mirror Courtesy Lamp Replacement
Reading Lamp Bulb Replacement
Reading Lamp Replacement
Rear License Plate Lamp Bulb Replacement
Rear License Plate Lamp Replacement
Tail Lamp Bulb Replacement
Tail Lamp Replacement
Windshield Outside Moisture and Headlamp Automatic Control Ambient Light Sensor Replacement