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:

Brakes
If the overheat warning no longer displays, the vehicle can be driven. Continue to drive the vehicle slowly for about 10 minutes. Keep a safe vehicle distance from the vehicle in front. If the warning does not come back on, continue to drive normally and have the cooling system checked for pro ...

Camshaft Seal Replacement
Special Tools EN 422 Installer EN 45000 Remover For equivalent regional tools, refer to Special Tools Removal Procedure Remove the intake and exhaust camshaft sprocket. Refer to Camshaft Sprocket Replacement. Note: Do not damage the sealing surfaces. ...

Engine Oil Cooler Coolant Inlet Hose Replacement (LUV)
Engine Oil Cooler Coolant Inlet Hose Replacement Callout Component Name Preliminary Procedure Open the hood. Drain the cooling system. Refer to Cooling System Draining and Filling. 1 Oil Coo ...