Chevrolet Sonic Repair Manual: Valvetrain

Starter Replacement (LUW)

Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking ...

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 chr ...

Other materials:

If No Steam Is Coming from the Engine Compartment
If an engine overheat warning is displayed but no steam can be seen or heard, the problem may not be too serious. Sometimes the engine can get a little too hot when the vehicle: Climbs a long hill on a hot day. Stops after high-speed driving. Idles for long periods in traffic. If the ...

Rear Seat Back Cushion Panel Replacement
Rear Seat Back Cushion Panel Replacement Callout Component Name Preliminary Procedure Remove the rear seat back cushion. Refer to Rear Seat Back Cushion Removal and Installation Remove the rear seat head restraint guide. ...

Output Speed Sensor Replacement
Output Speed Sensor Replacement Callout Component Name Preliminary Procedure Remove the control valve body. Refer to Control Valve Body Replacement. 1 Output Speed Sensor Bolt M6 x 18 ...