Chevrolet Sonic Repair Manual: Valvetrain

Starter Replacement (LUW)

Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking ...

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 ...

Other materials:

Steering Angle Sensor Centering
The steering angle sensor does not require centering often. Centering of the steering angle sensor might be required after certain service procedures are performed. Some of these procedures are as follows: Wheel alignment Steering gear replacement Steering column replacement Collision ...

Oil Pan Installation
Special Tools EN-49980 Guidance Pins For equivalent regional tools, refer to Special Tools. Clean the sealing surfaces from old sealing material, dirt, oil and grease. Note: The sealing bead should be applied close to the inner edge of the oil pan. Take care that the oil suctio ...

Input Speed Sensor Replacement
Removal Procedure Remove the control solenoid valve and transmission control module assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Replacement. Remove the input speed sensor bolt (2) M6 x 23. Unlock t ...