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Hyundai Tucson: Emission Control Syste

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Emission Control Syste

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 Components and Components Location

Components Location Crankcase Pressure Regulating Valve (PRV) Purge Control Solenoid Valve (PCSV) Canister Fuel Tank Air Filter GPF (Gasoline Particulate Filter) Catalytic Converter (WCC) 1. Crankcase Pressure Regulating Valve (P

 Crankcase Emission Control System

Description Crankcase pressure regulating valve (PRV) Breather hose Air flow Intake manifold Cylinder block Blow-by gas flow Blow-by gas inflow to the cylinder head cover throungh the cylinder block & head & chain c

  Evaporative Emission Control System

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 Engine coolant

The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season

 Brake Tube Engine Room

Components Removal WARNING Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift. (Refer to General Information - "Lift and Su

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