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:

Rear Seat Center Shoulder Belt Replacement (Hatchback)
Rear Seat Center Shoulder Belt Replacement Callout Component Name Preliminary Procedures Remove the rear seat cushion. Refer to Rear Seat Cushion Removal and Installation. Remove the rear seat back cushion. Refer to Rear ...

Battery Negative Cable Disconnection and Connection
Battery Negative Cable Disconnection and Connection Callout Component Name Preliminary Procedures Turn on the radio and record all of the radio pre-set stations. Ensure that all lamps and accessories are turned off. Tu ...

Spark Plug Inspection
Spark Plug Usage Ensure that the correct spark plug is installed. An incorrect spark plug causes driveability conditions. Ensure that the spark plug has the correct heat range. An incorrect heat range causes the following conditions: Spark plug fouling?older plug ...