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:

Relay Replacement (Within an Electrical Center)
Special Tools EL-43244 Relay Puller Pliers Removal Procedure Remove the electrical center cover. Note: Always note the orientation of the relay. If equipped with a notch style relay; observe the location of the notch on the old relay to verify the new r ...

Engine Oil Cooler Replacement
Removal Procedure Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Drain engine coolant. Refer to Cooling System Draining and Filling Remove the turbocharger oil feed pipe. Refer to Turbocharger Oil Feed Pipe Replacement ...

Camshaft Position Actuator Solenoid Valve Replacement
Removal Procedure Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement. Disconnect the intake camshaft position actuator solenoid valve wiring harness plug (3). Disconnect the exhaust camshaft position actuator solenoid valve wiring ...