Wiring Diagram Cluster

1986 Buick Skylark A/C & Heater Wiring Diagram

Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.

Matched Diagrams

48

Variant Used

Skylark L4-151 2.5L

Total Vehicle Diagrams

369

From Diagram To Fix

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Vehicle Repair Hub

Step out of raw diagrams and into the full 1986 Buick Skylark hub with repairs, specs, codes, and other systems already tied to this car.

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OEM source

Factory Manual Evidence

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1986 Buick Skylark A L L Diagnostic Trouble Codes ( DTC ) β†’

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More System Pages for This Vehicle

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Starter Wiring Diagram β†’

Top A/C & Heater Diagram Paths

1.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > Part 1 of 2GeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > Part 2 of 2GeneralOpen3.Compressor HVAC β€” Diagram Information and InstructionsHeating and Air ConditioningOpen4.Compressor HVAC β€” Electrical Diagrams > Part 1 of 2Heating and Air ConditioningOpen5.Compressor HVAC β€” Electrical Diagrams > Part 2 of 2Heating and Air ConditioningOpen6.Compressor HVAC β€” Exploded Views > Delco Air R-4 Radial CompressorHeating and Air ConditioningOpen7.Compressor HVAC β€” Exploded Views > Delco Air/Harrison DA-V5 Variable Displacement CompressorHeating and Air ConditioningOpen8.Components > Motors > A/C Defrost Vacuum MotorGeneralOpen9.Components > Motors > A/C Heater Vacuum MotorGeneralOpen10.Exploded Views > Compressor HVAC > Delco Air R-4 Radial CompressorGeneralOpen11.Exploded Views > Compressor HVAC > Delco Air/Harrison DA-V5 Variable Displacement CompressorGeneralOpen12.Components > Miscellaneous Components > A/C Compressor ClutchGeneralOpen13.Components > Miscellaneous Components > A/C Compressor Clutch DiodeGeneralOpen14.Components > Relays > A/C Compressor Control RelayGeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > Part 1 of 2GeneralOpen16.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > Part 2 of 2GeneralOpen17.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower Controls > Part 1 of 2GeneralOpen18.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower Controls > Part 2 of 2GeneralOpen19.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > Part 1 of 2GeneralOpen20.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > Part 2 of 2GeneralOpen21.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Heater Control Wiring CircuitGeneralOpen22.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen23.Electrical Diagrams > Blower Controls > Part 1 of 2Heating and Air ConditioningOpen24.Electrical Diagrams > Blower Controls > Part 2 of 2Heating and Air ConditioningOpen25.Electrical Diagrams > Compressor Controls > Part 1 of 2Heating and Air ConditioningOpen26.Electrical Diagrams > Compressor Controls > Part 2 of 2Heating and Air ConditioningOpen27.Electrical Diagrams > Heater Control Wiring CircuitHeating and Air ConditioningOpen28.Radio, Stereo, and Compact Disc β€” Diagram Information and InstructionsAccessories and Optional EquipmentOpen29.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen30.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen31.Backup Lamp β€” Diagram Information and InstructionsLighting and HornsOpen32.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen33.Components > Miscellaneous Components > Blower ResistorsGeneralOpen34.Components > Miscellaneous Components > CapacitorGeneralOpen35.Components > Miscellaneous Components > Electronic Vacuum Regulator ValveGeneralOpen36.Components > Miscellaneous Components > Tachometer FilterGeneralOpen37.Components > Miscellaneous Components > Vacuum TankGeneralOpen38.Components > Motors > Air Inlet Door Vacuum MotorGeneralOpen39.Components > Motors > Blower MotorGeneralOpen40.Components > Motors > Idle Air Control (IAC) MotorGeneralOpen41.Components > Motors > Recirculating Outside Air Vacuum MotorGeneralOpen42.Components > Relays > A/C Coolant Fan RelayGeneralOpen43.Components > Relays > A/C Cut-Out RelayGeneralOpen44.Components > Relays > Blower RelayGeneralOpen45.Components > Switches > A/C High Pressure SwitchGeneralOpen46.Components > Switches > Back-Up Lights SwitchGeneralOpen47.Components > Switches > Blower SwitchGeneralOpen48.Connector Views > AC Version Digital ClusterInstrument Panel, Gauges and Warning IndicatorsOpen