Removal And Installation

WARNING: This page is about a different car, the 2018 Hyundai Ioniq. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the battery negative terminal.
Remove the air cleaner assembly.
(Refer to "AIR CLEANER ")
Disconnect the wiring connectors and harness clamps and remove the wiring protector around the intake manifold.

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Disconnect the hybrid starter generator (HSG) coolant hose and pipe (A).

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

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Remove the electronic throttle control (ETC) module.
(Refer to "REMOVAL ")
Remove the intake manifold stay (A).
Tightening torque:

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

Courtesy of HYUNDAI MOTOR AMERICA
Remove the EGR cooler pipe C bolts (A).
Tightening torque:

9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb-ft)

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Remove the intake manifold (A) with the gasket.
Tightening torque:

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

Courtesy of HYUNDAI MOTOR AMERICA
NOTE:
- When installing, replace with new gaskets.
- 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.
  
  Fig 1: Intake Manifold Bolts And Nuts Tightening Sequence
  Courtesy of HYUNDAI MOTOR AMERICA
Install in the reverse order of removal.