Buick Regal 2018-2026 Service Manual / HVAC & Restraints
Buick Regal: HVAC & Restraints
- Heating, Ventilation, and Air Conditioning
- Specifications, Visual Identification
- Diagnostic Information and Procedures
- Repair Instructions
- Special Tools and Equipment
- HVAC - Automatic
- HVAC - Manual
- Seat Belts
- Supplemental Inflatable Restraints
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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.
Applicat
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
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Brake Pressure Modulator Valve Secondary Pipe Replacement (2.0L LTG)
Removal Procedure
WARNING: Brake Fluid Irritant Warning
CAUTION: Brake Fluid Effects on Paint and Electrical Components Caution
1. Place the ignition switch in the OFF position.
2. Remove the battery.
3. Without draining the coolant and without disconnecting the hoses, position
aside the radiator
Audible Warnings Description and Operation
The audible warnings alert the driver of a system concern or a critical
vehicle condition. If equipped
with an serial data communicating audio amplifier, the audio amplifier generates
the audible warnings
through the speakers. If not equipped with an audio amplifier, the radio
generates the audib
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