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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Timing Chain Tensioner Replacement
Preliminary Procedure
Engine Front Cover Replacement.
Timing Chain Tensioner Bolt [2x]
CAUTION: Refer to Fastener Caution.
Tighten 25 N.m (18 lb ft)
Timing Chain Tensioner
Timing Chain Tensioner Gasket
Install NEW
HYDRAULIC VALVE LASH ADJUSTER REPLACEMENT - EXHAUST
Removal Procedure
1. Remo
Engine Coolant Temperature
Gauge
Uplevel Metric
Uplevel English
This gauge shows the engine
coolant temperature.
If the gauge pointer moves toward
the warning area at the high end of
the gauge, the engine is too hot.
The engine coolant temperature
warning light comes on when the
engine is too hot.
This reading indicates the sa
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