Wiring Diagram Cluster

1987 Chevrolet Caprice 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

Caprice V6-262 4.3L

Total Vehicle Diagrams

368

From Diagram To Fix

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Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 1987 Chevrolet Caprice hub with repairs, specs, codes, and other systems already tied to this car.

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OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

1987 Chevrolet Caprice A L L Diagnostic Trouble Codes ( DTC ) β†’

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More System Pages for This Vehicle

Move laterally into the neighboring systems that usually share the same electrical neighborhood.

Starter Wiring Diagram β†’

Top A/C & Heater Diagram Paths

1.Electrical Diagrams > Heating and Air Conditioning > Compressor HVACGeneralOpen2.Compressor HVAC β€” Diagram Information and InstructionsHeating and Air ConditioningOpen3.Compressor HVAC β€” Electrical DiagramsHeating and Air ConditioningOpen4.Compressor HVAC β€” Exploded ViewsHeating and Air ConditioningOpen5.Components > Motors > A/C Defrost Vacuum MotorGeneralOpen6.Components > Motors > A/C Heater Vacuum MotorGeneralOpen7.Exploded Views > Compressor HVACGeneralOpen8.Components > Miscellaneous Components > Blower Resistors > Less A/CGeneralOpen9.Components > Miscellaneous Components > Blower Resistors > With A/CGeneralOpen10.Components > Motors > Heater Water Valve Vacuum MotorGeneralOpen11.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen12.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower ControlsGeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor ControlsGeneralOpen14.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen15.Electrical Diagrams > Blower ControlsHeating and Air ConditioningOpen16.Electrical Diagrams > Compressor ControlsHeating and Air ConditioningOpen17.Radio, Stereo, and Compact Disc β€” Diagram Information and InstructionsAccessories and Optional EquipmentOpen18.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen19.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen20.Components > Miscellaneous Components > Electronic Vacuum Regulator ValveGeneralOpen21.Components > Miscellaneous Components > Heater Water ValveGeneralOpen22.Components > Miscellaneous Components > Vacuum Release ValveGeneralOpen23.Components > Miscellaneous Components > Vacuum Tank > Less Cruise ControlGeneralOpen24.Components > Miscellaneous Components > Vacuum Tank > With Cruise ControlGeneralOpen25.Components > Motors > Blower MotorGeneralOpen26.Components > Motors > Idle Air Control (IAC) MotorGeneralOpen27.Components > Motors > Recirculating Outside Air Vacuum MotorGeneralOpen28.Components > Relays > A/C Cut-Out RelayGeneralOpen29.Components > Relays > Blower RelayGeneralOpen30.Components > Relays > Choke Heater RelayGeneralOpen31.Components > Relays > Relay BracketGeneralOpen32.Components > Sensors > Vacuum SensorGeneralOpen33.Components > Solenoids > Exhaust Gas Recirculation Vacuum SolenoidGeneralOpen34.Components > Switches > Brake Accumulator Pressure SwitchGeneralOpen35.Electrical Diagrams > Backup LampGeneralOpen36.Electrical Diagrams > Choke HeaterPowertrain ManagementOpen37.Electrical Diagrams > Powertrain Management > System Diagram > Choke HeaterGeneralOpen38.Electrical Diagrams > Radio, Stereo, and Compact DiscGeneralOpen39.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > A/C Fuse, Radio Fuse, Stop/Hazard Fuse & Wiper FuseGeneralOpen40.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > PWR ACC Circuit BreakerGeneralOpen41.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Turn/Back-Up Fuse & Window Circuit BreakerGeneralOpen42.Emission Control Systems β€” Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen43.Vacuum and Vapor Hose DiagramsCruise ControlOpen44.Vacuum and Vapor Hose Diagrams > Cruise ControlGeneralOpen45.Vacuum and Vapor Hose Diagrams > Emission Control SystemsGeneralOpen46.Antenna β€” Diagram Information and InstructionsAccessories and Optional EquipmentOpen47.Antenna β€” Electrical DiagramsAccessories and Optional EquipmentOpen48.Diagram Information and InstructionsHeating and Air ConditioningOpen