Chevrolet Sonic Repair Manual: Tread Wear Indicators Description
The original equipment tires have tread wear indicators that show when you should replace the tires.
The location of these indicators are at 60 degree intervals around the outer diameter of the tire. The indicators appear as a 6 mm (0.25 in) wide band when the tire tread depth becomes 1.6 mm (2/32 in).
Transmission Indicators and Messages
The following transmission-related indicators and messages may be displayed on
the Instrument Panel Cluster (IPC). For a complete listing and description of all
vehicle indicators and messag ...
Audible Warnings Description and Operation
The audible warnings alert the driver of a system concern or a critical vehicle
condition. The radio generates the audible warnings through the speakers. The radio
receives audible warning request ...
Other materials:
Airbag Instrument Panel Module Replacement
Airbag Instrument Panel Module Replacement
Callout
Component Name
Warning: Refer to SIR Inflator Module Handling and Storage
Warning.
Warning: Refer to SIR Warning.
Preliminary Procedure
Disable t ...
Thrust Washer and Bearing Cleaning and Inspection
Warning: Wear safety glasses to avoid injury when using compressed
air or any cleaning solvent. Bodily injury may occur if fumes are inhaled
or if skin is exposed to chemicals.
Caution: Do not allow the bearings to spin. Turn them slowly by
hand. Spinning the beari ...
Heating and Air Conditioning System Description and Operation
Engine Coolant
Engine coolant is the key element of the heating system. The engine thermostat
controls the normal engine operating coolant temperature. Coolant pumped out
of the engine enters the heater core through the inlet heater hose. The air
flowing through the HVAC module abs ...
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