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:

Lane Departure Warning (LDW)
For vehicles with this feature, read the entire section before using it. Warning The LDW system is an aid to help the vehicle stay in the driving lane. It does not steer the vehicle. The LDW system may not: . Provide enough time to avoid a crash. . Detect lane markings under bad weather co ...

Hood Insulator Replacement
Hood Insulator Replacement Callout Component Name 1 Hood Insulator Plastic Retainer (Qty:?€‰6) 2 Hood Insulator Procedure Ensure the 3 integral tabs are secured to the hood. ...

Ignition Coil Replacement
Special Tools EN-6009 Remover and Installer Ignition Coil For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the engine wiring harness guide (1) from the cylinder head. Disconnect the ignition coil electrical connector (2). ...