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:

Front Fog Lamp Bulb Replacement
Front Fog Lamp Bulb Replacement Callout Component Name Preliminary Procedure Remove either the left front or right front wheelhouse liner. Refer to Front Wheelhouse Liner Replacement. Disconnect the electrical connector t ...

Tire and Wheel Assembly Runout Measurement - Off Vehicle
Raise and support the vehicle. Mark the location of the wheels to the wheel studs and mark the specific vehicle position on each tire and wheel – LF, LR, RF, RR. Remove the tire and wheel assemblies from the vehicle. Closely inspect each tire for proper and even bead seating. If an ...

Cooling Fan Description and Operation (LWE, LUW)
System Overview The engine cooling fan system is composed of one cooling fan, 2 relays, the engine control module (ECM), and the associated wiring. The cooling fan assembly includes 1 resistor mounted in the cooling fan shroud. The cooling fan resistor may be a stand alone compon ...