Chevrolet Sonic Repair Manual: Camshaft

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 ...

Camshaft Actuator System Description

Camshaft Actuator System Overview (1) Camshaft Actuator Vane (2) Timing Chain Sprocket (3) Engine Oil Pressure-For retarding ...

Other materials:

Valve Stem Oil Seal and Valve Spring Replacement
Special Tools 207649 Rod Hairpin Clips 547324 Flange Screws EN-840 Pliers / Remover EN-958 Installer EN-45059 Angle Meter EN-50717 Kit J-43649–2 Rods For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the spark plugs. Refer to Spa ...

Piston and Connecting Rod Assemble
Special Tools EN-49941 Remover / Installer Piston Retainer Ring For equivalent regional tools, refer to Special Tools. Note: Lubricate the piston pin with clean engine oil. Install the connecting rod (3) and the piston pin (2) to the piston (1). Install t ...

Charge Air Cooler Outlet Air Hose Replacement
Removal Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement. Loosen the clamp (1) at the charge air cooler outlet pipe (2) to throttle body (3). Disconnect the intake air pressure and temperature sensor harness connect ...