Buick Regal 2018-2025 Service Manual / Accessories and Equipment
Buick Regal: Accessories and Equipment
- Active Noise Cancellation
- Cellular, Entertainment, and Navigation
- Description and Operation
- Diagnostic Information and Procedures
- Repair Instructions
- Schematic Wiring Diagrams
- Special Tools and Equipment
- Cruise Control System
- Displays and Gauges
- Driver Assistance Systems
- Immobilizer
- Lighting
- Description and Operation
- Diagnostic Information and Procedures
- Repair Instructions
- Schematic Wiring Diagrams
- Mirrors
- Power Seats
- Wipers and Washers
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Active Noise Cancellation
SCHEMATIC AND WIRING DIAGRAMS
ACTIVE NOISE CANCELLATION WIRING SCHEMATICS
Active Noise Cancellation (UQ3)
Active Noise Cancellation (UQA)
Diagnostic Information and Procedures
DTC B0560
Diagnostic
SEE MORE:
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
Cylinder Leakage Test
Special Tools
EN 35667-A Cylinder Head Leakdown Tester
For equivalent regional tools, refer to Special Tools.
NOTE: A leakage test may be performed in order to measure
cylinder/combustion chamber
leakage. High leakage may indicate one or more of the following:
Worn or burnt valves
Broken valve s
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