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 Disc Brake Mounting and Hardware Inspection
Warning: Refer to Brake Dust Warning. Caution: Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the f ...

Front Suspension Description and Operation
The front suspension has 2 primary purposes: Isolate the driver from irregularities in the road surface. Define the ride and handling characteristics of the vehicle. The front suspension absorbs the impact of the tires travelling over irregular road surfaces and dissipates this energy t ...

Ignition Coil Installation
Special Tools EN-6009 Remover and Installer Ignition Module For equivalent regional tools, refer to Special Tools. Install the ignition coil (1) and remove EN-6009 remover and installer  (2). Caution: Refer to Fastener Caution. Install the 2  ...