Chevrolet Sonic Repair Manual: Emissions

Engine Coolant Fan Shroud Replacement (LUV)

Engine Coolant Fan Shroud Replacement Callout Component Name Preliminary Procedures Drain the engine coolant. Refer to Cooling Syst ...

Air Injection

...

Other materials:

Rear Compartment Floor Panel Carpet Replacement (Hatchback)
Rear Compartment Floor Panel Carpet Replacement Callout Component Name 1 Rear Compartment Floor Panel Carpet Assembly ...

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 to +56°C (14?E33°F), the intake air temperature (IAT) is greater than −10°C (14°F) and it ...

Evaporative Emission Canister Replacement (Steel Tank)
Removal Procedure Remove the evaporative emission canister bracket fasteners (1). Disconnect the purge solenoid valve electrical connector (1). Disconnect the evaporative emission canister vent hose (2). Disconnect the evaporative emission c ...