Hyundai Sonata: Intake And Exhaust System / Air Cleaner Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Mechanical System / Intake And Exhaust System / Air Cleaner Repair procedures

Removal and Installation

1.	Remove the engine cover.

2.	Disconnect the battery negative terminal.

3.	DIsconnect the air duct (A).

Remove the air duct and air cleaner assembly.

Tightening torque

Hose clamp bolt:

2.9 ~ 4.9N.m (0.3 ~ 0.5kgf.m, 2.2 ~ 3.6lb-ft)

Air cleaner assembly bolts:

7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

(1)	Disconnect the breather hose (A), RCV hose (B), booster vacuum hose (C) and air intake hose (D).

(2)	Remove the air cleaner assembly (E).

5.	Install in the reverse order of removal.

Air Cleaner Element

1.	Open the service cover (A)

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

Air Cleaner Components and Components Location

Components 1. Air duct2. Air intake hose3. Air cleaner body4. Air cleaner element5. Air cleaner element service cover ...

Intake Manifold Components and Components Location

Components 1. Intake manifold assembly2. Intake manifold gasket3. Electronic throttle body gasket4. Electronic throttle body ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the ...

Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft Description and Operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which m ...