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:

Automatic Transmission Fluid
How to Check Automatic Transmission Fluid It is not necessary to check the transmission fluid level. A transmission fluid leak is the only reason for fluid loss. If a leak occurs, take the vehicle to your dealer and have it repaired as soon as possible. There is a special procedure for checkin ...

Air Conditioning Refrigerant Service Valve Core Replacement
Special Tools GE-39400-A Halogen Leak Detector GE-46246 Valve Core Removal Tool For equivalent regional tools, refer to Special Tools. Removal Procedure Recover the refrigerant. Refer to Refrigerant Recovery and Recharging. Remove the service port valve cor ...

Fuel Pressure Measurement
Special Tools EN 34730?E1 Pressure Tester For equivalent regional tools, refer to Special Tools Warning: Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open con ...