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)
If equipped, LDW is intended to help avoid unintentional lane departures at speeds of 56 km/h (35 mph) or greater. LDW uses a camera sensor to detect the lane markings. The LDW indicator, , appears green if a lane marking is detected. If the vehicle departs the lane, the indicator will chang ...

Hydraulic Brake System Bleeding (Manual)
Warning: Refer to Brake Fluid Irritant Warning. Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution. Caution: Only use products that comply with GM specifications and check manufacturer information respectively. We recommend the use of GM genuine ...

Camshaft Position Actuator Adjuster Installation
Special Tools EN-6340 Camshaft Adjuster Locking Tool EN-6628-A Camshaft Locking Tool EN-45059 Angle Meter For equivalent regional tools, refer to Special Tools. Note: Note the arrows. Turn the camshaft by the hexagon until the groove on the end of the camshafts is ...