Buick Regal: Specifications, Visual Identification
SPECIFICATIONS
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE: All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal.
Application
Air Conditioning Compressor Hose Seal
Air Conditioning Compressor and Condenser Hose Seal
Air Conditioning Condenser Hose Seal
Air Conditioning Compressor Oil Filler Plug Seal
Air Conditioning Evaporator Inlet Tube Seal
Air Conditioning Evaporator Outlet Tube Seal
Air Conditioning Evaporator Thermal Expansion Valve Seal
Air Conditioning Receiver and Dehydrator Fitting Seal
Air Conditioning Refrigerant Pressure Sensor Seal
Heater and Air Conditioning Evaporator and Blower Module Seal
Reusable Threaded Fastener Tightening Specifications
NOTE: All fasteners listed in this table can be reused after removal.
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APPROXIMATE FLUID CAPACITIES
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ADHESIVES, FLUIDS, LUBRICANTS, AND SEALERS
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VISUAL IDENTIFICATION
REFRIGERANT LABEL SYMBOLS
Air Conditioning Service Fittings
Service fittings meeting SAE J639 are used on this vehicle for R-1234yf refrigerant. GM has chosen gray caps to designate systems with R-1234yf.
Refrigerant Charge Label Symbols
Caution
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Air Conditioning System- Mobile Air Conditioning
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MAC System Lubricant Type
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See Vehicle Service Manual for MAC Service Information
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Requires Registered Technician to Service MAC System
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Flammable Refrigerant
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For Safety System Components Shall Be Replaced- Shall Not Be Repaired or Salvaged for Reuse
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Diagnostic Information and Procedures
LEAK TESTING
Special Tools
GE-41447 A/C Tracer Dye-Box of 24
GE-42220 Universal 12V Leak Detection Lamp
GE-43872 Fluorescent Dye Cleaner
GE-50078 Electronic Leak Detector
GE-50744 R-1234yf PAG O
Odor Correction
Eliminating Air Conditioning (A/C) Odor
Odors may be emitted from the heat and air conditioning system primarily at
start up in hot, humid climates.
When the blower motor fan is turned on, an unplea
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Description and Operation
WIPER/WASHER SYSTEM DESCRIPTION AND OPERATION
Wiper/Washer System Components
The wiper/washer system consists of the following electrical components:
Windshield Wiper Relay
Windshield Wiper Speed Control Relay
Windshield Washer Pump
Windshield Washer Pump Relay
Windshield Wiper Motor
Windshie
Heater and Air Conditioning User Interface Control Replacement
Preliminary Procedure
Instrument Panel Lower Trim Panel Replacement.
Heater and Air Conditioning User Interface Control Bolt[2x]
CAUTION:
Fastener Caution.
Tighten
2.5N.m (22 lb in)
Heater and Air Conditioning User Interface Control
Procedure
Unlock the retaining tabs.
Disconnect the el
