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:

TPMS Malfunction Light
The TPMS will not function properly if one or more of the TPMS sensors are missing or inoperable. When the system detects a malfunction, the low tire warning light flashes for about one minute and then stays on for the remainder of the ignition cycle. The malfunction light comes on at each ign ...

Reading Lamp Replacement
Reading Lamp Replacement Callout Component Name Preliminary Procedure Remove the dome lamp bezel. Refer to Dome Lamp Bezel Replacement. 1 Reading lamp Procedures Release the clips retaining t ...

Special Tools
Illustration Tool Number/ Description BO-125 KM-125 Torque Rod Lifter ...