Buick Regal 2018-2026 Owners Manual / Lighting
Buick Regal: Lighting
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Exterior Lamp Controls
The exterior lamp control is on the
instrument panel to the left of the
steering column.
There are four positions.
: Turns the exterior lamps off and
deactivates the AUTO mode. Turn
to again to r
Automatic Headlamp
System
When the exterior lamp control is
set to AUTO and it is dark enough
outside, the headlamps come on
automatically.
There is a light sensor on top of the
instrument panel. Do not cover the
sensor; othe
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Camshaft Actuator System Description
Circuit/System Description
The camshaft position actuator solenoid valve - Intake and camshaft position
actuator solenoid valve -
exhaust system enables the engine control module (ECM) to change camshaft timing
while the engine is
running. The camshaft position actuator assembly varies camshaft po
Engine Replacement
Removal Procedure
1. Upper Intermediate Steering Shaft - Remove.
2. Recover the refrigerant. Refrigerant Recovery and Recharging (R-1234yf).
3. Drain the coolant. Cooling System Draining and Filling (Static) Cooling
System Draining and Filling (GE
47716).
4. Engine Control Module - Remove.
5.
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