Chevrolet Sonic Owner's Manual: Setting the Month and Day Format
1. Press 
, and then press settings.
2. Press time and date settings.
3. Press < or > to set the date display to DD/MM/YYYY (day/ month/year), MM/DD/YYYY (month/day/year), or YYYY/MM/ DD (year/month/day) display format.
4. Press 
.
Setting the 12/24 Hour Format
1. Press , and then press settings.
2. Press time and date settings.
3. Select 12/24 HR Format.
4. Press .
...
Setting the Time and Date
1. Press , and then press settings.
2. Press time and date settings, and then set time and date. 3. Press
or
to adjust the value. 4. Press
.
...
Other materials:
Engine Coolant Thermostat Replacement (LUW)
Removal Procedure
Warning: Refer to Battery Disconnect Warning.
Disconnect the battery negative cable. Refer to Battery Negative Cable
Disconnection and Connection.
Drain the coolant. Refer to Cooling System Draining and Filling.
Disconnect the en ...
Cylinder Head Removal
Loosen the 12 cylinder head bolts in the sequence as shown. Use the following
procedure:
Loosen the cylinder head bolts 90 degrees.
Loosen the cylinder head bolts 180 degrees.
Note: Do not damage the guide sleeves (4) and (5).
R ...
Transmission Fluid Cooler Flushing and Flow Test
GM studies indicate that plugged or restricted transmission oil coolers and pipes
cause insufficient transmission lubrication and elevated operating temperatures
which can lead to premature transmission failure. Many repeat repair cases could
have been prevented by following published procedur ...
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