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:

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 ...

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 ...

Camshaft Actuator System Description
Camshaft Actuator System Overview (1) Camshaft Actuator Vane (2) Timing Chain Sprocket (3) Engine Oil Pressure-For retarding the camshaft (4) Camshaft (5) Input Signals from Engine Sen ...