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:

Charging System Light
This light will come on briefly when the ignition is turned on, and the engine is not running, as a check to show it is working. It should go out when the engine is started. If it stays on, or comes on while driving, there may be a problem with the electrical charging system. Have it checked ...

Instrument Cluster Upper Bezel Replacement
Instrument Cluster Upper Bezel Replacement Callout Component Name 1 Instrument Panel Cluster Upper Bezel Procedures Use a flat bladed plastic trim tool in order to disengage the retainers securing the instrume ...

Intake Manifold Tuning Valve Actuator Replacement
Intake Manifold Tuning Valve Actuator Replacement Callout Component Name Preliminary Procedure Properly raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. 1 Intake Manifold ...