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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Intake And Exhaust System (PHEV) >> Intake Manifold >> Repair Procedures >> Removal and Installation

Removal and Installation

  1. Disconnect the battery negative terminal.

    (Refer to Engine Electrical System - "AUXILIARY BATTERY ")

  2. Remove the engine cover.

    (Refer to Engine and Transaxle Assembly - "ENGINE COVER ")

  3. Remove the air cleaner assembly

    (Refer to Intake and Exhaust System - AIR CLEANER ")

  4. Remove the engine room under cover.

    (Refer to Engine and Transaxle Assembly - "ENGINE ROOM UNDER COVER ")

  5. Disconnect the engine wiring connector and harness clamp and disconnect the wiring from intake manifold.

    Tightening torque: 

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

    G14937125Courtesy of KIA MOTORS AMERICA, INC.
  6. Disconnect the intercooler outlet pipe (A).
    G14937126Courtesy of KIA MOTORS AMERICA, INC.

    Information 

    1. To remove the intercooler tube, pull out the quick connector clip (A) in the direction of the arrow shown below
      G14937127Courtesy of KIA MOTORS AMERICA, INC.
    2. As shown in the figure below, move the quick connector clamp B to C, and then pull out the quick connector tube.
    G14937128Courtesy of KIA MOTORS AMERICA, INC.
    G14937129Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the water return hose & pipe bracket mounting bolts (A).

    Tightening torque: 

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

    G14937130Courtesy of KIA MOTORS AMERICA, INC.
  8. Remove the Electronic Throttle Control (ETC) module.

    (Refer to Engine Control/Fuel System - "ETC (ELECTRONIC THROTTLE CONTROL) )

  9. Remove the intake manifold (A) with the gasket.

    Tightening torque: 

    18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.3 lb.ft)

    G14937131Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Do not reuse the intake manifold gasket.
  10. Install in the reverse order of removal.
    NOTE: For installation, temporarily tighten the bolts and nuts in the order shown in the figure below, and fully tighten them with the specified torque.
Fig 1: Intake Manifold Bolts And Nuts Tightening Sequence
G14937132Courtesy of KIA MOTORS AMERICA, INC.