Hyundai Elantra: Maintenance / Engine Coolant

Hyundai Elantra (CN7) 2021-2024 Owner's Manual / Maintenance / Engine Coolant

The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.

Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season and before traveling to a colder climate.

NOTICE

When the engine overheats from low engine coolant, suddenly adding engine coolant may cause cracks in the engine. To prevent damage, add engine coolant slowly in small quantities.
Do not drive with no engine coolant. It may cause water pump failure and engine seizure, etc.

Engine Oil

Checking the Engine Oil Level 1. Follow all of the oil manufacturer’s precautions. 2. Be sure the vehicle is on the level ground in P (Park) with the parking brake set...

Checking the Engine Coolant Level

Check the condition and connections of all cooling system hoses and heater hoses. Replace any swollen or deteriorated hoses. The coolant level should be filled between the F and the L marks on the side of the coolant reservoir when the engine is cool...

Other information:

Hyundai Elantra (CN7) 2021-2024 Service Manual: Troubleshooting

Troubleshooting • The battery must be in good condition and fully charged for this troubleshooting. ..

Hyundai Elantra (CN7) 2021-2024 Owner's Manual: Rear Seats

Folding the rear seat The rear seatbacks can be folded to facilitate carrying long items or to increase the luggage capacity of the vehicle. WARNING Never allow passengers to sit on top of the folded down seatback while the vehicle is moving. This is not a proper seating position and no seat belts are available for use. This could result in serious injury or death in case of an ac..

Air bag collision sensors

1. SRS control module/Rollover sensor
2. Front impact sensors
3. Side impact sensors (acceleration)
4. Side impact sensors (pressure)