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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Front Air Strut Assembly Description and Operation
Description The air spring & damper is one unit so that it is not possible to make separation. The average pressure of front air spring is around 7.5 bar. When the front air spring is delive ...

Repair procedures
Operation and Leakage Check Check all of the following items ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test drive. If the brakes do not work proper ...

2. Evaporative emission control (including ORVR: Onboard Refueling Vapor Recovery) system
The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. (The ORVR system is designed to allow the vapors from the fuel tank to be loaded into ...