Buick Regal 2018-2026 Owners Manual / Seats and Restraints / Front Seats
Buick Regal: Front Seats
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Seat Adjustment
Manual Seats
Warning:
You can lose control of the
vehicle if you try to adjust a driver
seat while the vehicle is moving.
Adjust the driver seat only when
the vehicle is not moving.
To adjust a manu
Lumbar Adjustment
Four-Way Shown, Two-Way
Similar
To adjust the lumbar support,
if equipped:
Press and hold the front or rear
of the control to increase or
decrease lumbar support.
If equipped, press and hold the
Reclining Seatbacks
Warning:
Sitting in a reclined position when
the vehicle is in motion can be
dangerous. Even when buckled
up, the seat belts cannot do
their job.
The shoulder belt will not be
against your body. Inst
SEE MORE:
DTC P057B-P057E
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D
Front Brake Caliper Replacement (JQ5)
Special Tools
EN-45059 Angle Meter
Equivalent regional tools: Special Tools.
WARNING: Brake Dust Warning.
WARNING: Brake Fluid Irritant Warning.
CAUTION: Brake Fluid Effects on Paint and Electrical Components
Caution.
Removal Procedure
1. Remove the front tire and wheel assembly.
2. Front Disc Br
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