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Wiring Diagrams Buick Regal III (1988-1997)

33 systems 63 wiring diagrams 1135 components
Contents — 33 systems, 63 diagrams
Air conditioning 3.1l
Air conditioning 3.8l
Anti-lock brakes
Anti-theft
Computer data lines
Cooling fan
Cruise control
Defoggers
Electronic power steering
Engine performance 3.1l
Engine performance 3.8l
Exterior lights
Ground distribution
Headlights
Horn
Instrument cluster
Interior lights
Power antenna
Power distribution
Power door locks
Power mirrors
Power seats
Power top/sunroof
Power windows
Radio
Shift interlocks
Starting/charging
Supplemental restraints
Transmission 3.1l
Transmission 3.8l
Trunk, tailgate, fuel door
Warning systems
Wiper/washer

Air conditioning 3.1l

# 3.1l (vin m), a/c circuit, auto a/c

# 3.1l (vin m), a/c circuit, auto a/c (1 of 2)

Air conditioning 3.1l — 3.1l (vin m), a/c circuit, auto a/c — 3.1l (vin m), a/c circuit, auto a/c (1 of 2). Buick Regal III (1988-1997)
Components on the diagram

    # 3.1l (vin m), a/c circuit, auto a/c (2 of 2)

    Air conditioning 3.1l — 3.1l (vin m), a/c circuit, auto a/c — 3.1l (vin m), a/c circuit, auto a/c (2 of 2). Buick Regal III (1988-1997)
    Components on the diagram

      # 3.1l (vin m), a/c circuit, manual a/c

      # 3.1l (vin m), a/c circuit, manual a/c (1 of 2)

      Air conditioning 3.1l — 3.1l (vin m), a/c circuit, manual a/c — 3.1l (vin m), a/c circuit, manual a/c (1 of 2). Buick Regal III (1988-1997)
      Components on the diagram

        # 3.1l (vin m), a/c circuit, manual a/c (2 of 2)

        Air conditioning 3.1l — 3.1l (vin m), a/c circuit, manual a/c — 3.1l (vin m), a/c circuit, manual a/c (2 of 2). Buick Regal III (1988-1997)
        Components on the diagram

          Air conditioning 3.8l

          # 3.8l (vin l), a/c circuit, auto a/c

          # 3.8l (vin l), a/c circuit, auto a/c (1 of 2)

          Air conditioning 3.8l — 3.8l (vin l), a/c circuit, auto a/c — 3.8l (vin l), a/c circuit, auto a/c (1 of 2). Buick Regal III (1988-1997)
          Components on the diagram

            # 3.8l (vin l), a/c circuit, auto a/c (2 of 2)

            Air conditioning 3.8l — 3.8l (vin l), a/c circuit, auto a/c — 3.8l (vin l), a/c circuit, auto a/c (2 of 2). Buick Regal III (1988-1997)
            Components on the diagram

              # 3.8l (vin l), a/c circuit, manual a/c

              # 3.8l (vin l), a/c circuit, manual a/c (1 of 2)

              Air conditioning 3.8l — 3.8l (vin l), a/c circuit, manual a/c — 3.8l (vin l), a/c circuit, manual a/c (1 of 2). Buick Regal III (1988-1997)
              Components on the diagram

                # 3.8l (vin l), a/c circuit, manual a/c (2 of 2)

                Air conditioning 3.8l — 3.8l (vin l), a/c circuit, manual a/c — 3.8l (vin l), a/c circuit, manual a/c (2 of 2). Buick Regal III (1988-1997)
                Components on the diagram

                  Anti-lock brakes

                  # Anti-lock brake circuits

                  Anti-lock brakes — Anti-lock brake circuits — Anti-lock brake circuits. Buick Regal III (1988-1997)
                  Components on the diagram

                    Anti-theft

                    # Pass-key circuit, with seo

                    Anti-theft — Pass-key circuit, with seo — Pass-key circuit, with seo. Buick Regal III (1988-1997)
                    Components on the diagram

                      # Pass-key circuit, without seo

                      Anti-theft — Pass-key circuit, without seo — Pass-key circuit, without seo. Buick Regal III (1988-1997)
                      Components on the diagram

                        Computer data lines

                        # Steering wheel controls circuit

                        Computer data lines — Steering wheel controls circuit — Steering wheel controls circuit. Buick Regal III (1988-1997)
                        Components on the diagram

                          Cooling fan

                          # Cooling fan circuit

                          Cooling fan — Cooling fan circuit — Cooling fan circuit. Buick Regal III (1988-1997)
                          Components on the diagram

                            Cruise control

                            # Cruise control circuit

                            Cruise control — Cruise control circuit — Cruise control circuit. Buick Regal III (1988-1997)
                            Components on the diagram

                              Defoggers

                              # Defogger circuit, with cj2/cj3 a/c

                              Defoggers — Defogger circuit, with cj2/cj3 a/c — Defogger circuit, with cj2/cj3 a/c. Buick Regal III (1988-1997)
                              Components on the diagram

                                Electronic power steering

                                # Electronic power steering circuit

                                Electronic power steering — Electronic power steering circuit — Electronic power steering circuit. Buick Regal III (1988-1997)
                                Components on the diagram

                                  Engine performance 3.1l

                                  # Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (1 of 2)

                                  Engine performance 3.1l — Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (1 of 2) — Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (1 of 2). Buick Regal III (1988-1997)
                                  Components on the diagram

                                    # Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (2 of 2)

                                    Engine performance 3.1l — Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (2 of 2) — Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (2 of 2). Buick Regal III (1988-1997)
                                    Components on the diagram

                                      Engine performance 3.8l

                                      # Wiring diagram engine performance 3.8l (vin l)s

                                      # Wiring diagram engine performance 3.8l (vin l)s (1 of 3)

                                      Engine performance 3.8l — Wiring diagram engine performance 3.8l (vin l)s — Wiring diagram engine performance 3.8l (vin l)s (1 of 3). Buick Regal III (1988-1997)
                                      Components on the diagram

                                        # Wiring diagram engine performance 3.8l (vin l)s (2 of 3)

                                        Engine performance 3.8l — Wiring diagram engine performance 3.8l (vin l)s — Wiring diagram engine performance 3.8l (vin l)s (2 of 3). Buick Regal III (1988-1997)
                                        Components on the diagram

                                          # Wiring diagram engine performance 3.8l (vin l)s (3 of 3)

                                          Engine performance 3.8l — Wiring diagram engine performance 3.8l (vin l)s — Wiring diagram engine performance 3.8l (vin l)s (3 of 3). Buick Regal III (1988-1997)
                                          Components on the diagram

                                            Exterior lights

                                            # Exterior light circuit

                                            # Exterior light circuit (1 of 2)

                                            Exterior lights — Exterior light circuit — Exterior light circuit (1 of 2). Buick Regal III (1988-1997)
                                            Components on the diagram

                                              # Exterior light circuit (2 of 2)

                                              Exterior lights — Exterior light circuit — Exterior light circuit (2 of 2). Buick Regal III (1988-1997)
                                              Components on the diagram

                                                Ground distribution

                                                # Ground distribution circuit

                                                # Ground distribution circuit (1 of 6)

                                                Ground distribution — Ground distribution circuit — Ground distribution circuit (1 of 6). Buick Regal III (1988-1997)
                                                Components on the diagram

                                                  # Ground distribution circuit (2 of 6)

                                                  Ground distribution — Ground distribution circuit — Ground distribution circuit (2 of 6). Buick Regal III (1988-1997)
                                                  Components on the diagram

                                                    # Ground distribution circuit (3 of 6)

                                                    Ground distribution — Ground distribution circuit — Ground distribution circuit (3 of 6). Buick Regal III (1988-1997)
                                                    Components on the diagram

                                                      # Ground distribution circuit (4 of 6)

                                                      Ground distribution — Ground distribution circuit — Ground distribution circuit (4 of 6). Buick Regal III (1988-1997)
                                                      Components on the diagram

                                                        # Ground distribution circuit (5 of 6)

                                                        Ground distribution — Ground distribution circuit — Ground distribution circuit (5 of 6). Buick Regal III (1988-1997)
                                                        Components on the diagram

                                                          # Ground distribution circuit (6 of 6)

                                                          Ground distribution — Ground distribution circuit — Ground distribution circuit (6 of 6). Buick Regal III (1988-1997)
                                                          Components on the diagram

                                                            Headlights

                                                            # Headlight circuit, with drl

                                                            Headlights — Headlight circuit, with drl — Headlight circuit, with drl. Buick Regal III (1988-1997)
                                                            Components on the diagram

                                                              # Headlight circuit, without drl

                                                              Headlights — Headlight circuit, without drl — Headlight circuit, without drl. Buick Regal III (1988-1997)
                                                              Components on the diagram

                                                                Horn

                                                                # Horn circuit

                                                                Horn — Horn circuit — Horn circuit. Buick Regal III (1988-1997)
                                                                Components on the diagram

                                                                  Instrument cluster

                                                                  # Instrument cluster circuit

                                                                  # Instrument cluster circuit (1 of 2)

                                                                  Instrument cluster — Instrument cluster circuit — Instrument cluster circuit (1 of 2). Buick Regal III (1988-1997)
                                                                  Components on the diagram

                                                                    # Instrument cluster circuit (2 of 2)

                                                                    Instrument cluster — Instrument cluster circuit — Instrument cluster circuit (2 of 2). Buick Regal III (1988-1997)
                                                                    Components on the diagram

                                                                      Interior lights

                                                                      # Courtesy lamps circuit

                                                                      # Courtesy lamps circuit (1 of 2)

                                                                      Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (1 of 2). Buick Regal III (1988-1997)
                                                                      Components on the diagram

                                                                        # Courtesy lamps circuit (2 of 2)

                                                                        Interior lights — Courtesy lamps circuit — Courtesy lamps circuit (2 of 2). Buick Regal III (1988-1997)
                                                                        Components on the diagram

                                                                          # Instrument illumination circuit

                                                                          Interior lights — Instrument illumination circuit — Instrument illumination circuit. Buick Regal III (1988-1997)
                                                                          Components on the diagram

                                                                            Power antenna

                                                                            # Power antenna circuit

                                                                            Power antenna — Power antenna circuit — Power antenna circuit. Buick Regal III (1988-1997)
                                                                            Components on the diagram

                                                                              Power distribution

                                                                              # Power distribution circuit

                                                                              # Power distribution circuit (1 of 6)

                                                                              Power distribution — Power distribution circuit — Power distribution circuit (1 of 6). Buick Regal III (1988-1997)
                                                                              Components on the diagram

                                                                                # Power distribution circuit (2 of 6)

                                                                                Power distribution — Power distribution circuit — Power distribution circuit (2 of 6). Buick Regal III (1988-1997)
                                                                                Components on the diagram

                                                                                  # Power distribution circuit (3 of 6)

                                                                                  Power distribution — Power distribution circuit — Power distribution circuit (3 of 6). Buick Regal III (1988-1997)
                                                                                  Components on the diagram

                                                                                    # Power distribution circuit (4 of 6)

                                                                                    Power distribution — Power distribution circuit — Power distribution circuit (4 of 6). Buick Regal III (1988-1997)
                                                                                    Components on the diagram

                                                                                      # Power distribution circuit (5 of 6)

                                                                                      Power distribution — Power distribution circuit — Power distribution circuit (5 of 6). Buick Regal III (1988-1997)
                                                                                      Components on the diagram

                                                                                        # Power distribution circuit (6 of 6)

                                                                                        Power distribution — Power distribution circuit — Power distribution circuit (6 of 6). Buick Regal III (1988-1997)
                                                                                        Components on the diagram

                                                                                          Power door locks

                                                                                          # Door lock circuit

                                                                                          Power door locks — Door lock circuit — Door lock circuit. Buick Regal III (1988-1997)
                                                                                          Components on the diagram

                                                                                            # Keyless entry circuit

                                                                                            Power door locks — Keyless entry circuit — Keyless entry circuit. Buick Regal III (1988-1997)
                                                                                            Components on the diagram

                                                                                              Power mirrors

                                                                                              # Power mirror circuit

                                                                                              Power mirrors — Power mirror circuit — Power mirror circuit. Buick Regal III (1988-1997)
                                                                                              Components on the diagram

                                                                                                Power seats

                                                                                                # Power seat circuits

                                                                                                Power seats — Power seat circuits — Power seat circuits. Buick Regal III (1988-1997)
                                                                                                Components on the diagram

                                                                                                  Power top/sunroof

                                                                                                  # Sunroof circuit

                                                                                                  Power top/sunroof — Sunroof circuit — Sunroof circuit. Buick Regal III (1988-1997)
                                                                                                  Components on the diagram

                                                                                                    Power windows

                                                                                                    # Power window circuit, 2 door

                                                                                                    Power windows — Power window circuit, 2 door — Power window circuit, 2 door. Buick Regal III (1988-1997)
                                                                                                    Components on the diagram

                                                                                                      # Power window circuit, 4 door

                                                                                                      Power windows — Power window circuit, 4 door — Power window circuit, 4 door. Buick Regal III (1988-1997)
                                                                                                      Components on the diagram

                                                                                                        Radio

                                                                                                        # Radio circuits

                                                                                                        Radio — Radio circuits — Radio circuits. Buick Regal III (1988-1997)
                                                                                                        Components on the diagram

                                                                                                          Shift interlocks

                                                                                                          # Shift interlock circuit, with column shift

                                                                                                          Shift interlocks — Shift interlock circuit, with column shift — Shift interlock circuit, with column shift. Buick Regal III (1988-1997)
                                                                                                          Components on the diagram

                                                                                                            # Shift interlock circuit, with console shift

                                                                                                            Shift interlocks — Shift interlock circuit, with console shift — Shift interlock circuit, with console shift. Buick Regal III (1988-1997)
                                                                                                            Components on the diagram

                                                                                                              Starting/charging

                                                                                                              # Charging circuit

                                                                                                              Starting/charging — Charging circuit — Charging circuit. Buick Regal III (1988-1997)
                                                                                                              Components on the diagram

                                                                                                                # Starting circuit

                                                                                                                Starting/charging — Starting circuit — Starting circuit. Buick Regal III (1988-1997)
                                                                                                                Components on the diagram

                                                                                                                  Supplemental restraints

                                                                                                                  # Supplemental restraint circuit

                                                                                                                  Supplemental restraints — Supplemental restraint circuit — Supplemental restraint circuit. Buick Regal III (1988-1997)
                                                                                                                  Components on the diagram

                                                                                                                    Transmission 3.1l

                                                                                                                    # 3.1l (vin m), transmission circuit

                                                                                                                    Transmission 3.1l — 3.1l (vin m), transmission circuit — 3.1l (vin m), transmission circuit. Buick Regal III (1988-1997)
                                                                                                                    Components on the diagram

                                                                                                                      Transmission 3.8l

                                                                                                                      # 3.8l (vin l), transmission circuit

                                                                                                                      Transmission 3.8l — 3.8l (vin l), transmission circuit — 3.8l (vin l), transmission circuit. Buick Regal III (1988-1997)
                                                                                                                      Components on the diagram

                                                                                                                        Trunk, tailgate, fuel door

                                                                                                                        # Trunk release circuit

                                                                                                                        Trunk, tailgate, fuel door — Trunk release circuit — Trunk release circuit. Buick Regal III (1988-1997)
                                                                                                                        Components on the diagram

                                                                                                                          Warning systems

                                                                                                                          # Warning system circuits

                                                                                                                          Warning systems — Warning system circuits — Warning system circuits. Buick Regal III (1988-1997)
                                                                                                                          Components on the diagram

                                                                                                                            Wiper/washer

                                                                                                                            # Wiper/washer circuit

                                                                                                                            Wiper/washer — Wiper/washer circuit — Wiper/washer circuit. Buick Regal III (1988-1997)
                                                                                                                            Components on the diagram