Chevrolet Sonic Owner's Manual: Muting a Call

Ending a Call

Turn or press the Push/MENU/ TUNE knob and select Hang Up. ...

Dual Tone Multi-Frequency (DTMF) Tones

The in-vehicle Bluetooth system can send numbers during a call. This is used when calling a menu-driven phone system. 1. Turn or press the Push/MENU/ TUNE knob and select Enter Number. 2. Enter th ...

Other materials:

Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: Treadwear 200 Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration ...

Camshaft Cover Removal
Remove the oil level indicator (1). Remove the 15 camshaft cover bolts (1). Remove the camshaft cover (2) and the camshaft cover gasket (3). ...

Transmission Adaptive Functions
The 6T30/40/45/50 transmission utilizes a line pressure control system during upshifts to compensate for the normal wear of transmission components. As the apply components within the transmission wear or change over time, shift time (the time required to apply a clutch) increase or decreases. ...