Chevrolet Sonic Owner's Manual: Instrument Panel Illumination Control
This feature controls the brightness of the instrument panel controls and infotainment display screen. The thumbwheel is to the left of the steering column on the instrument panel.
(Instrument Panel Brightness): Move
the thumbwheel up or down and hold, to brighten or dim the instrument panel controls
and infotainment display screen.
Courtesy Lamps
The courtesy lamps come on automatically when any door is opened and the dome
lamp is in the door position. ...
Other materials:
Brake Fluid Level Indicator Switch Replacement
Removal Procedure
Disconnect the brake fluid level indicator switch
electrical connector.
Using a small, flat-bladed tool, lift the locking
tab on the underside of the brake fluid level indicator switch (1) and remove
the switch.
Inspect the maste ...
Disc Brake System Description and Operation
System Component Description
The disc brake system consists of the following components:
Disc Brake Pads
Applies mechanical output force from the hydraulic brake calipers to
friction surfaces of brake rotors.
Disc Brake Rotors
Uses mechanical output force ap ...
Brake Rotor Thickness Variation Measurement
Warning: Refer to Brake Dust Warning.
Note: Any disc brake rotor that exhibits thickness variation exceeding
the maximum acceptable level must be refinished or replaced. Thickness variation
exceeding the maximum acceptable level can cause brake pulsation.
If the inboard fricti ...
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