Buick Regal Owners & Service Manuals

Buick Regal: General Information

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 About Manual

 Introduction

 Arrows and Symbols, Acronyms and Units

ARROWS AND SYMBOLS This service manual uses various symbols in order to describe different service operations. Front of Vehicle View Detail Ambient Air Mixed with Another Gas or Indicate Tempera

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 DTC B361B

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic category. DTC Descriptor DT

 Schematic Wiring Diagrams

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 Beam Lamps, Cornering Lamp and Cooling Fan (T4L) Left LED High Beam Lamps, and High Beam Spot (T4L)

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