Chevrolet Sonic Owner's Manual: Head Restraint Adjustment
Do not drive until the head restraints for all occupants are installed and adjusted properly.
To achieve a comfortable seating position, change the seatback recline angle as little as necessary while keeping the seat and the head restraint height in the proper position.
See Head Restraints and Seat Adjustment.
Second Row Seats
The rear seatbacks can be folded down to increase cargo space.
See Rear Seats. ...
Safety Belts
Refer to the following sections for important information on how to use safety
belts properly:
Safety Belts.
How to Wear Safety Belts Properly.
Lap-Shoulder Belt.
Lower Anchors and Tethe ...
Other materials:
Power Door Locks
Select and the following may display:
Auto Door Unlock
Unlocked Door Anti Lock Out
Delayed Door Lock
Auto Door Unlock
Select to set which of the doors will automatically unlock when the vehicle is
shifted into P (Park).
Select All Doors, Driver Door, or Off.
Unlocked Door Anti Lock O ...
Event Data Recorders
This vehicle is equipped with an event data recorder (EDR). The main purpose
of an EDR is to record, in certain crash or near crash-like situations, such as
an air bag deployment or hitting a road obstacle, data that will assist in understanding
how a vehicle’s systems performed. The EDR is ...
Brake Rotor Assembled Lateral Runout Correction
Note:
Brake rotor thickness variation MUST be checked BEFORE checking for
assembled lateral runout (LRO). Thickness variation exceeding the maximum
acceptable level can cause brake pulsation. Refer to Brake Rotor Thickness
Variation Measurement.
Brake rotor assembled latera ...
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