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Home >> Ford >> 2021 >> Expedition Platinum, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 439 (Exhaust System - 2.7L ECOBOOST (238KW/324PS)) >> Removal And Installation >> Catalytic Converter LH >> Installation

Catalytic Converter LH: Installation

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all exhaust connections before reassembly.
  2. NOTE: Evenly tighten the LH catalytic converter nuts.

    Position the LH catalytic converter in vehicle with a new gasket. Install the LH catalytic converter nuts.

    Torque: 30 lb.ft (40 Nm)

    GFD464923Courtesy of FORD MOTOR COMPANY
  3. Tighten the clamp.

    Torque: 41 lb.ft (55 Nm)

    GFD464924Courtesy of FORD MOTOR COMPANY
  4. Connect the catalyst monitor sensor electrical connector and attach the wire clip.
    GFD464920Courtesy of FORD MOTOR COMPANY
  5. Connect the HO2S electrical connector and attach the wire clip.
    GFD464919Courtesy of FORD MOTOR COMPANY
  6. If equipped, install the underbody shield.

    Torque: 71 lb.in (8 Nm)

    GFD464918Courtesy of FORD MOTOR COMPANY
  7. Check the exhaust system for leaks.