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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Oil Pump
ROTOR TYPE
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine overhaul process.
Descriptions of processes of cleaning, inspection, assembly and machin
Engine Compartment Fuse
Block
To remove the fuse block cover,
squeeze the three retaining clips on
the cover and lift it straight up.
Caution:
Spilling liquid on any electrical
component on the vehicle may
damage it. Always keep the
covers on any electrical
component.
The vehicle may not be equipped
with all of the fuses, rel
