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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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 High Pressure Fuel Line

Release residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") Turn the ignition switch OFF and disconnect the battery (-) terminal.  Remove the air cleaner assembly. (

 Brake Booster Operating

Components Reservoir cap Reservoir Brake booster Master cylinder Push rod Test Run the engine for one or two minutes, and then stop it. If the pedal depresses fully the first time but gradually becomes higher when depressed

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