Hyundai Elantra: Evaporative Emission Control System / Fuel Tank Air Filter

Hyundai Elantra (CN7) 2021-2025 Service Manual / Emission Control System / Evaporative Emission Control System / Fuel Tank Air Filter

Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the negative (-) battery cable.

2.	Disconnect the vent hose (A).

3.	Remove the fuel tank air filter (A) by rotating it 30 degrees.

Installation

1.	Install in the reverse order of removal.

Fuel Filler Cap

Description and operation DescriptionA ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler...

Exhaust Emission Control System

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Coolant

Repair procedures Replacement and Air Bleeding • Never remove the reservoir tank cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the radiator. • When pouring engine coolant, be sure to shut the relay box lid and not to let coolant spill on the electri..

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Function operation

Operating conditions If ‘Active Assist’ or ‘Warning Only’ is set from the Settings menu, Reverse Parking Collision-Avoidance Assist will be in the ready status when the following conditions are satisfied: -- The tailgate is closed -- The gear is shifted to R (Reverse) -- Vehicle speed is below 6 mph (10 km/h) -- System components such as the rear view camera and the rear ultrasoni..

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.