Chevrolet Sonic Repair Manual: Catalytic Converter

Secondary Air Injection System Description

The Secondary Air Injection System aids in the reduction of hydrocarbon exhaust emissions during a cold start. This occurs when the start-up engine coolant temperature (ECT) is between −10 t ...

Catalytic Converter Heat Shield Replacement (LUV)

Catalytic Converter Heat Shield Replacement Callout Component Name Warning: Refer to Exhaust Service Warning. ...

Other materials:

Radio Controls with Touchscreen
The infotainment system is operated by using the pushbuttons, menus shown on the display, and steering wheel controls. Turning the System On or Off (Power): Press and hold to turn the radio on and off. Automatic Switch-Off If the infotainment system has been turned on after the ignition is ...

Engine Oil Cooler Inlet Pipe Replacement (LUW)
Removal Procedure Drain the cooling system. Refer to Cooling System Draining and Filling. Remove the exhaust manifold with catalytic converter. Refer to Exhaust Manifold with Catalytic Converter Replacement. Remove the engine oil cooler pipe bolts (1) an ...

Fuel System Cleaning
Note: If the fuel filter is plugged, the fuel tank should be inspected internally and cleaned if necessary. Drain the fuel tank. Refer to  Fuel Tank Draining. Remove the fuel pump module assembly. Refer to  Fuel Tank Fuel Pump Module Replacement. Inspect the f ...