Chevrolet Sonic Repair Manual: PCV

Evaporative Emission Canister Vent Solenoid Valve Replacement

Evaporative Emission Canister Vent Solenoid Valve Replacement Callout Component Name Preliminary Procedures Disconnect the battery ...

Crankcase Ventilation System Inspection/Diagnosis

Results of Incorrect Operation A plugged positive crankcase ventilation (PCV) orifice or hose may cause the following conditions: Rough idle Stalling or slow idle speed Oil le ...

Other materials:

Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and displays the %CHANGE message on the DIC when it is necessary to change the engine oil and filter. Remember, the oil life display must be reset after each oil change. It will not reset itself. Resetting the Oil Li ...

Warning Lights, Gauges, and Indicators
Warning lights and gauges can signal that something is wrong before it becomes serious enough to cause an expensive repair or replacement. Paying attention to the warning lights and gauges could prevent injury. Warning lights come on when there could be a problem with a vehicle function. Some ...

Manual Shift Detent Lever with Shaft Position Switch Assembly Replacement
Special Tools DT-41229 Manual Shaft Pin Installer DT-48550 Detent Lever Pin Remover For equivalent regional tools, refer to Special Tools. Removal Procedure Disconnect the transmission range selector lever cable terminal (1) from the transmission manual shi ...