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).
Tires and Wheels Description and Operation
There are two types of tire and wheel balancing: static and dynamic.
Static balance is the equal distribution of weight around the wheel. Assemblies
that are statically unbalanced cause a bouncing ...
Valve Stem Oil Seal and Valve Spring Replacement
Special Tools
207649 Rod Hairpin Clips
547324 Flange Screws
EN-840 Pliers / Remover
EN-958 Installer
EN-45059 Angle Meter
EN-50717 Kit
J-43649–2 Rods
For equivalent regional ...
Other materials:
System Settings
Auto Volume
This feature automatically adjusts the radio volume to compensate for road and
wind noise.
The level of volume compensation can be selected, or the feature can be turned
off.
1. Press .
2. Select Settings.
3. Select Radio Settings.
4. Select the setting by pressing < or > ...
Liftgate Strut Replacement
Liftgate Strut Replacement
Callout
Component Name
1
Liftgate Strut
Warning: When a lift gate hold open device is being removed
or installed, provide alternate support to avoid the possibility of
damage ...
Turbocharger Removal
Special Tool
EN-49942 Holding Wrench
For equivalent regional tools, refer to Special Tools.
Install the EN-49942 holding wrench (2) to the turbocharger coolant
feed pipe. Guide a ratchet wrench (1) along with an extension through EN-49942
holding wrench to the turbo ...
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