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:

Vehicle Alarm System
This vehicle has an anti-theft alarm system. The indicator light on the instrument panel near the windshield indicates the status of the system. Off: Vehicle is disarmed. On Solid: Vehicle is secured during the delay to arm the system. Fast Flash: Vehicle is unsecured. A door, the hood, or t ...

Replacing Engine Gaskets
Gasket Reuse and Applying Sealants Do not reuse any gasket unless specified. Gaskets that can be reused will be identified in the service procedure. Do not apply sealant to any gasket or sealing surface unless called out in the service information. Separating ...

Gears Cleaning and Inspection (Gen 2)
Gears Warning: Wear safety glasses to avoid injury when using compressed air or any cleaning solvent. Bodily injury may occur if fumes are inhaled or if skin is exposed to chemicals. Clean the following gears in a suitable solvent and air dry all the p ...