Chevrolet Sonic Repair Manual: Speaker Replacement Reference

Radio/Audio System Description and Operation

The entertainment system on this vehicle may have several different configurations available to it. To determine the specific configuration of the vehicle, please see the Service Parts ID Label, a ...

Special Tools

Illustration Tool Number/Description EL–50334–20 Multi-Media Interface Tester (MIT) EL– ...

Other materials:

Shifting out of Park (Automatic Transmission)
This vehicle is equipped with a shift lock control. The shift lock control is designed to: Prevent ignition key removal unless the shift lever is in P (Park) with the shift lever button fully released. Prevent movement of the shift lever out of P (Park) unless the ignition is in ON/RUN ...

Manual Mode
To use this feature: 1. Move the shift lever from D (Drive) rearward to M(Manual Mode). While driving in manual mode, the transmission will remain in the driver selected gear. When coming to a stop in the manual position, the vehicle will automatically shift into 1 (First) gear. 2. Press th ...

Valve Guide Reaming, and Valve and Seat Grinding
Valve Cleaning Procedure Use soft bristle wire brush to clean any carbon build-up from the valve head. DO NOT use a wire brush on any part of the valve stem. The valve stem is chrome plated to provide enhanced wear characteristics. Wire brushing the stem could remove the chr ...