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:

Sunroof Window Height and Opening Fit Adjustment
Note: Correct adjustment cannot be achieved if the sunroof window is closed from vent position. Cycle the sunroof window from full open to closed position. ., Note: Do Not remove or lower headliner to access sunroof window screws. Loosen the adjusting screws on ...

Oil Level Indicator and Tube Removal
Remove the oil dipstick. Remove the oil level indicator tube bolt (1). Note: If the engine oil level is at the maximum level, oil may emerge while removing the oil dipstick guide tube. Remove the oil level indicator tube (2) and oil level indicator seal. ...

Fuel Tank Draining
Warning: Refer to Gasoline/Gasoline Vapors Warning. Note: The fuel tank must be drained with a suitable, commercially-available fuel removal unit and suction hose - follow safety regulations and national legislation. The fuel tank is fitted with a refill limit float valv ...