Hyundai Palisade: Evaporative Emission Control System / Schematic diagrams

Canister

Canister is filled with charcoal and absorbs evaporated vapor in fuel tank. The gathered fuel vapor in canister is drawn into the intake manifold by the ECM/PCM when appropriate conditions are met.

Purge Control Solenoid Valve (PCSV)

Purge Control Solenoid Valve (PCSV) is installed in the passage connecting canister and intake manifold. It is a duty cycle controlling solenoid valve operated by ECM/PCM signal.

To draw the absorbed vapor into the intake manifold, the ECM/PCM will open the PCSV, otherwise the passage remains closed.

Fuel Filler Cap

A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler. After the gaskets on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating that the seal has been set.

Description and operation

Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere. When the fuel evaporates from the fuel tank, the vapor passes through vent hoses or tubes into canister filled with charcoal and the canister temporarily holds the vapor in the charcoal...

Canister

Repair procedures Removal 1. Switch "OFF" the ignition and disconnect the negative (-) battery terminal. 2...

Other information:

Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Warning Light and Message

Keep hands on steering wheel If the driver takes their hands off the steering wheel for several seconds while the LKA system is activated, the system will warn the driver. Information If the steering wheel is held very lightly, the message may still appear because the LKA system may not recognize that the driver has their hands on the wheel...

Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Odometer & Range

Odometer The odometer indicates the total distance that the vehicle has been driven and should be used to determine when periodic maintenance should be performed. Range The range is the estimated distance the vehicle can be driven with the remaining fuel...