Hyundai Elantra: Intake And Exhaust System / Intake Manifold Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Mechanical System / Intake And Exhaust System / Intake Manifold Repair procedures

Removal and Installation

1.	Remove the engine cover. (Refer to Engine And Transaxle Assembly - “Engine Cover”)

2.	Disconnect the battery negative terminal.

3.	Remove the air duct and air cleaner assembly. (Refer to Intake And Exhasut System - "Air Cleaner")

4.	Remove the engine room under cover. (Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")

5.	Disconnect the wiring connectors and harness clamps and remove the wiring protector around the intake manifold.

6.	Disconnect the positive crankcase ventilation (PCV) hose (A).

7.	Unfasten the electric throttle body control (ETC) module bolts. (Refer to Engine Control/Fuel System - "ETC (Electric throttle body control) System")

8.	Disconnect the vacuum hose (A) and purge control solenoid valve (PCSV) hose (B).

Remove the intake manifold stay (A).

Tightening torque :

18.6 ~ 23.5N.m (1.9 ~ 2.4kgf.m, 13.7 ~ 17.4lb-ft)

10.

Remove the intake manifold (A) with the gasket.

Tightening torque :

18.6 ~ 23.5N.m (1.9 ~ 2.4kgf.m, 13.7 ~ 17.4lb-ft)

•	When installing the intake manifold, tighten the bolts and nuts with pre-torque first, and then tighten the bolts and nuts with specified torque in the sequence shown.

11.	Install in the reverse order of removal.

Intake Manifold Components and Components Location

Components 1. Intake manifold assembly 2. Intake manifold gasket3. Electronic throttle body4. Intake manifold stay5. Variable intake solenoid (VIS) actuator6. VCM motor ...

Variable Intake Solenoid(VIS) Actuator Repair procedures

Removal and Installation 1. Disconnect the vacuum hose (A). 2. Remove the variable Intake solenoid (VIS) actuator connector (B) and actuator (C). Tightening torque : 9.8 ~ 11.8N.m (1.0 ~ ...

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