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:

Driver or Passenger Seat Cushion Frame Replacement
Driver or Passenger Seat Cushion Frame Replacement Callout Component Name Preliminary Procedures Remove the driver or passenger seat. Refer to Driver or Passenger Seat Removal and Installation Remove the front seat cushio ...

Engine Control Module Description
The Engine Control Module (ECM) interacts with many emission related components and systems, and monitors emission related components and systems for deterioration. OBD II diagnostics monitor the system performance and a diagnostic trouble code (DTC) sets if the system performance degrades. Th ...

Crankshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement Callout Component Name Preliminary Procedures Raise and support the vehicle. Refer to  Lifting and Jacking the Vehicle 1 Crankshaft Position Sensor B ...