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:

Camshaft Position Actuator Solenoid Valve Replacement
Removal Procedure Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement. Disconnect the intake camshaft position actuator solenoid valve wiring harness plug (3). Disconnect the exhaust camshaft position actuator solenoid valve wiring ...

Evaporative Emission System Hose/Pipe Replacement
Special Tools CH-807 Closure Plugs CH-6015 Closure Plugs For equivalent regional tools, refer to Special Tools. Removal Procedure Warning: Refer to Gasoline/Gasoline Vapors Warning. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnec ...

Drive Range, Sixth Gear (Gen 1)
As vehicle speed increases, the transmission control module (TCM) processes input signals from the automatic transmission input and output speed sensors, the throttle position sensor and other vehicle sensors to determine the precise moment to command ON the normally-low 26 pressure control so ...