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:

Loss of Control
Skidding There are three types of skids that correspond to the vehicle's three control systems: Braking Skid — wheels are not rolling. Steering or Cornering Skid — too much speed or steering in a curve causes tires to slip and lose cornering force. Acceleration Skid — too muc ...

Heater and Air Conditioning Evaporator Case Replacement
Air Conditioning (A/C) Evaporator Case Assembly Replacement Callout Component Name Preliminary Procedure Remove the instrument panel tie bar. Refer to Instrument Panel Tie Bar Replacement. Remove HVAC module. Refer to Hea ...

Ignition and Start Switch Housing Replacement
Ignition and Start Switch Housing Replacement Callout Component Name Preliminary Procedures Remove the theft deterrent module. Refer to Theft Deterrent Module Replacement. Remove the turn signal switch bracket. Refer to T ...