Hyundai Elantra (CN7): Intake And Exhaust System / Air Cleaner

Hyundai Elantra (CN7) 2021-2026 Service Manual / Engine Mechanical System / Intake And Exhaust System / Air Cleaner

Components and components location

Components

1. Air cleaner cover
2. Air cleaner element

3. Air cleaner body & air duct
5. Air intake hose

Repair procedures

Removal and Installation

Air Cleaner Assembly.

1.	Disconnect the battery negative terminal.

2.	Disconnect the breather hose (A).

3.	Disconnect the RCV hose (A).

Disconnect the air intake hose (A), and then remove the air cleaner assembly (B).

Tightening torque :

Intake hose clamp : 2.9 - 4.9 N.m (0.3 - 0.5 kgf.m, 2.2 - 3.6 lb-ft)

Air cleaner assembly : 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 Ib-ft)

•	When assembling the intake hose, match the alignment marks (A).

5.	Install in the reverse order of removal.

Air Cleaner Element Replacement

1.	Open the air cleaner cover by unhooking the clamps (A).

Replace the air cleaner element (A) with a new one.

•	If there are foreign substances inside the air cleaner assembly, wipe the inside of the air cleaner assembly and then replace the air cleaner element.

Close the air cleaner cover by hooking the clamps.

•	Install the air cleaner cover, insert the hinge (A) and fill the clamp.

❮Intake And Exhaust System

Intake Manifold❯

Components and components location Components1. Electronic throttle body (ETC)2. Return hose3. Return pipe4. Intake manifold5. Intake manifold gasket Repair procedures Removal and Installation1.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: General safety information and caution

General Safety Information and Caution1.Be careful when driving the vehicle using the smart cruise control system as follows.(1)On curves or inclines/declines• The smart cruise control system may have limits to detect distance to the vehicle ahead due to road and traffic conditions.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Desctiprion and operation