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:

Rear Side Door Weatherstrip Replacement - Body Side
Rear Side Door Weatherstrip Replacement - Body Side Callout Component Name Preliminary Procedures Remove the upper center pillar trim. Refer to Center Pillar Upper Trim Panel Replacement. Remove the lower center pillar tr ...

Front End Upper Tie Bar Replacement
Front End Upper Tie Bar Replacement Callout Component Name Preliminary Procedures Disable the SIR system. Refer to SIR Disabling and Enabling. Remove the front fascia. Refer to Front Bumper Fascia Replacement. Rem ...

Camshaft Timing Chain Removal
Special Tools EN-952 Fixing Pin EN-953-A Fixing Tool EN-955-10 Fixing Pin from EN-955 Kit For equivalent regional tools, refer to Special Tools. The engine should be adjusted to TDC. The crankshaft should be fixed with EN-952 fixing pin. The camshaft should be fixed with EN-953 ...