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:

Air Conditioning System Seal Replacement
Removal Procedure Disassemble the A/C refrigerant components. Refer to the appropriate repair procedure. Note: Cap or tape the open A/C refrigerant components immediately to prevent system contamination. Cap or tape the A/C refrigerant components. ...

Turbocharger Coolant Return Pipe Replacement (LUV)
Turbocharger Coolant Return Pipe Replacement Callout Component Name Preliminary Procedure Remove the turbocharger. Refer to Turbocharger Replacement. 1 Turbocharger Fastener Caution: Refer t ...

Heated Oxygen Sensor Replacement - Sensor 1
Heated Oxygen Sensor Replacement - Sensor 1 Callout Component Name Warning: In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool. Prelimi ...