Hyundai Equus: Evaporative Emission Control System

Positive Crankcase Ventilation (PCV) Valve Repair procedures

Removal 1. Disconnect the vapor hose (A). 2. Remove the PCV valve (B). Inspection 1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves ...

Description and Operation

Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere. When the fuel evaporates in the fuel tank, the vapor passes through ...

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Heated Oxygen Sensor (HO2S) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 3 and 4. 4. Check that the resistance is within the speci ...

Operation of the parking assist system
Operating condition This system activates when the parking assist button is pressed with the Engine Start/Stop Button ON. The parking assist button turns on automatically and activates the ...

TPMS Sensor Description and Operation
Description 1. General description (1) WU is a sensor placed in the tire that reports pressure and temperature. (2) The WU is mounted inside the wheels, fixed to the valve. The angle between ...