Wiring Diagram Cluster
2007 Buick Lucerne 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
Lucerne V6-3.8L
Total Vehicle Diagrams
4248
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
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.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 2007 Buick Lucerne hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
2007 Buick Lucerne Diagnostic Trouble Codes →Stay in wiring
More System Pages for This Vehicle
Move laterally into the neighboring systems that usually share the same electrical neighborhood.
Starter Wiring Diagram →Top A/C & Heater Diagram Paths
1.Connector Views > Heating and Air Conditioning > Blower Motor > HVAC - AutomaticGeneralOpen2.Connector Views > Heating and Air Conditioning > Blower Motor > HVAC - ManualGeneralOpen3.Connector Views > Heating and Air Conditioning > Compressor Clutch > HVAC - AutomaticGeneralOpen4.Connector Views > Heating and Air Conditioning > Compressor Clutch > HVAC - ManualGeneralOpen5.Connector Views > Heating and Air Conditioning > Air Door Actuator / Motor, HVAC > HVAC - AutomaticGeneralOpen6.Connector Views > Heating and Air Conditioning > Air Door Actuator / Motor, HVAC > HVAC - ManualGeneralOpen7.Connector Views > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVAC > HVAC - AutomaticGeneralOpen8.Connector Views > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVAC > HVAC - ManualGeneralOpen9.Connector Views > Heating and Air Conditioning > Control Module HVAC > HVAC - AutomaticGeneralOpen10.Connector Views > Heating and Air Conditioning > Control Module HVAC > HVAC - ManualGeneralOpen11.Connector Views > Heating and Air Conditioning > Evaporator Temperature Sensor / Switch > HVAC - AutomaticGeneralOpen12.Connector Views > Heating and Air Conditioning > Evaporator Temperature Sensor / Switch > HVAC - ManualGeneralOpen13.Connector Views > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVAC > HVAC - AutomaticGeneralOpen14.Connector Views > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVAC > HVAC - ManualGeneralOpen15.Connector Views > Heating and Air Conditioning > Solar Sensor, HVACGeneralOpen16.Electrical Diagrams > Heating and Air Conditioning > HVAC - AutomaticGeneralOpen17.Electrical Diagrams > Heating and Air Conditioning > HVAC - ManualGeneralOpen18.Electrical Diagrams > HVAC - AutomaticHeating and Air ConditioningOpen19.Electrical Diagrams > HVAC - ManualHeating and Air ConditioningOpen20.Antilock Brakes / Traction Control Systems — Connector ViewsBrakes and Traction ControlOpen21.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Arrows and SymbolsBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Basic Knowledge RequiredBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Equivalents - Decimal and MetricBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Circuit Protection - Circuit BreakersBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Circuit Protection - FusesBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Circuit Protection - Fusible LinksBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropBrakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsBrakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureBrakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for a Short to VoltageBrakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Electrical IntermittentsBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Intermittent Conditions and Poor ConnectionsBrakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Short to GroundBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting with a Digital MultimeterBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Test LampBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Connector Test AdaptersBrakes and Traction ControlOpen42.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Fused Jumper WiresBrakes and Traction ControlOpen43.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > AFL/ECP ConnectorsBrakes and Traction ControlOpen44.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Bosch Connectors (0.64)Brakes and Traction ControlOpen45.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Bosch Connectors (2.8 JPT)Brakes and Traction ControlOpen46.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Bosch Connectors (BSK)Brakes and Traction ControlOpen47.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Bosch Connectors (ECM)Brakes and Traction ControlOpen48.Antilock Brakes / Traction Control Systems — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Connector Position Assurance LocksBrakes and Traction ControlOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2007 Buick Lucerne Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 2007 Buick Lucerne V8-4.6L Service Manual | Operation CHARM Operation CHARM : Car repair m...
2007 Buick Lucerne Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 2007 Buick Lucerne V6-3.8L Service Manual | Operation CHARM Operation CHARM : Car repair m...
2007 Buick Lucerne A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2007 Buick Lucerne V6-3.8L Service Manual | Operation CHARM Operation CHARM : Car repair manuals f...
2007 Buick Lucerne A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2007 Buick Lucerne V8-4.6L Service Manual | Operation CHARM Operation CHARM : Car repair manuals f...
More Lucerne Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2010 Toyota Matrix AWD A/C & Heater Wiring Diagram2010 Toyota Matrix FWD A/C & Heater Wiring Diagram2010 Toyota Prius A/C & Heater Wiring Diagram2010 Toyota Venza AWD A/C & Heater Wiring Diagram2010 Toyota Venza FWD A/C & Heater Wiring Diagram2012 Toyota Camry A/C & Heater Wiring Diagram2012 Toyota Prius PHV A/C & Heater Wiring Diagram2012 Toyota Prius V A/C & Heater Wiring Diagram