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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine - 3.0L ECOBOOST (Except Hybrid) (1 Of 2)) >> Removal And Installation >> Intake Manifold >> Removal

Intake Manifold: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.
NOTE: Removal steps in this procedure may contain installation details.
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    1. Remove the nut.

      Torque: 42 lb.in (4.8 Nm)

    2. Detach the 2 engine appearance cover grommets from the ball studs and remove the engine appearance cover.
    3. If the engine appearance cover stud bolt is loosened or removed, it must be installed/tightened into the valve cover.

      Torque: 62 lb.in (7 Nm)

    GFD259941Courtesy of FORD MOTOR COMPANY
  3. Remove the upper RH air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe RH .
  4. Remove the retainers and the underbody shield.
    GFD259665Courtesy of FORD MOTOR COMPANY
  5. Loosen the clamp.

    Torque: 42 lb.in (4.8 Nm)

    GFD259946Courtesy of FORD MOTOR COMPANY
  6. Release the clamps and disconnect the by-pass hose and the vacuum hose.
    GFD259947Courtesy of FORD MOTOR COMPANY
  7. Remove the bolt and position the lower RH air cleaner outlet pipe aside.

    Torque: 71 lb.in (8 Nm)

    GFD259948Courtesy of FORD MOTOR COMPANY
  8. Loosen the clamps and remove the upper CAC outlet pipe.

    Torque: 48 lb.in (5.4 Nm)

    GFD259671Courtesy of FORD MOTOR COMPANY
    1. Disconnect the PCV tube quick release couplings and remove the tube. Refer to: Quick Release Coupling .
    2. Disconnect the throttle body electrical connector.
    GFD259720Courtesy of FORD MOTOR COMPANY
    1. Disconnect the EVAP tube quick release coupling. Refer to: Quick Release Coupling .
    2. Disconnect the EVAP purge valve electrical connector.
    3. Lift the EVAP purge valve off of the intake manifold mounting tab.
    GFD259708Courtesy of FORD MOTOR COMPANY
    • Disconnect the crankcase pressure sensor electrical connector.

    GFD259949Courtesy of FORD MOTOR COMPANY
  9. Disconnect the vacuum tube quick release couplings and position the tube aside. Refer to: Quick Release Coupling .
    GFD259673Courtesy of FORD MOTOR COMPANY
  10. Disconnect the engine wiring harness electrical connectors and retainers.
    GFD259709Courtesy of FORD MOTOR COMPANY
    1. Remove the vacuum harness pressure sensor bolt.

      Torque: 62 lb.in (7 Nm)

    2. Disconnect the wiring harness electrical connectors.
    3. Detach the wiring harness and vacuum harness retainers.
    GFD259710Courtesy of FORD MOTOR COMPANY
  11. Detach the wiring harness retainer.
    GFD259950Courtesy of FORD MOTOR COMPANY
    • Slide the insulator up to access the CHT electrical connector.

    • Disconnect the engine wiring harness electrical connectors and detach the harness and vacuum hose retainers.

    GFD259951Courtesy of FORD MOTOR COMPANY
  12. Detach the engine wiring harness and vacuum hose retainers.
    GFD259952Courtesy of FORD MOTOR COMPANY
  13. Remove the CAC intake pipe bolt.

    Torque: 71 lb.in (8 Nm)

    GFD259953Courtesy of FORD MOTOR COMPANY
    1. Loosen the bolts.
    2. Position the vacuum harness aside.
    3. Remove the intake manifold.
    GFD259954Courtesy of FORD MOTOR COMPANY
  14. Inspect the gaskets and replace as necessary.
GFD259955Courtesy of FORD MOTOR COMPANY