Intake Manifold: Installation

2021 Ford Edge SE, 4WDSECTION Installation
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. If gaskets were discarded install new intake manifold gaskets.
    GFD553796Courtesy of FORD MOTOR COMPANY
  2. NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.

    Install the intake manifold and the bolts.

    Torque: Stage 1: 89 lb.in (10 Nm); Stage 2: 45Β°

    Fig 1: Intake Manifold Tightening Sequence
    GFD553797Courtesy of FORD MOTOR COMPANY
  3. This step is only necessary if installing new intake manifold. Attach the heater hose clamps to the intake manifold.
    GFD553798Courtesy of FORD MOTOR COMPANY
  4. Install the wire harness retainers to the intake manifold and connect the electrical connectors.
    GFD553791Courtesy of FORD MOTOR COMPANY
  5. Attach the wire harness retainers to the intake manifold.
    GFD553790Courtesy of FORD MOTOR COMPANY
  6. Attach the wire harness retainers.
    GFD553789Courtesy of FORD MOTOR COMPANY
  7. Follow directions to install quick release coupling type 3. Install the PCV tube. Refer to: Quick Release Coupling .
    GFD553788Courtesy of FORD MOTOR COMPANY
  8. Attach the wiring harness retainers and connect the throttle body electrical connector.
    GFD553786Courtesy of FORD MOTOR COMPANY
  9. Position back the throttle body intake pipe and tighten the clamp.

    Torque: 44 lb.in (5 Nm)

    GFD553787Courtesy of FORD MOTOR COMPANY
  10. This step is only necessary if installing new intake manifold. Install the differential pressure feedback EGR sensor and bolt. Connect the electrical connector.

    Torque: 89 lb.in (10 Nm)

    GFD553799Courtesy of FORD MOTOR COMPANY
    • Install the fuel vapor purge valve.

    • Attach the pin-type retainer.

    • Connect the electrical connector.

    GFD553800Courtesy of FORD MOTOR COMPANY
  11. Install the EGR cooler. Refer to: Exhaust Gas Recirculation (EGR) Cooler .
    • Insert the engine appearance cover into the rear support.

    • Install the engine appearance cover retainers.

      Torque: 89 lb.in (10 Nm)

    GFD553687Courtesy of FORD MOTOR COMPANY
  12. Connect the battery ground cable. Refer to: Battery Cables - 3.5L EcoBoost (BM) .
  13. Road test the vehicle.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.