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Home >> Tesla >> 2024 >> Model 3 Performance >> Repair and Diagnosis (Single Page) >> Body & Frame >> Towing Systems >> Exterior Fittings -- Model 3 >> Undertray and Diffuser >> Rear Undertray and Diffuser - Diffuser Assembly, Rear Fascia - Remove And Replace >> Install
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Rear Undertray and Diffuser - Diffuser Assembly, Rear Fascia - Remove And Replace: Install

  1. Position the rear fascia diffuser to the vehicle, and then fasten the tabs (x10) that attach the rear fascia diffuser to the rear fascia.
    G16588337Courtesy of TESLA, INC.
  2. Secure the location hooks (x2) that attach the rear fascia harness to the rear fascia diffuser.
    G16588338Courtesy of TESLA, INC.
  3. Install the bolts (x2) that attach the rear fascia diffuser to the inside of the rear fascia.

    3 N.m (2.2 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Cordless Ratchet/Impact Driver
    • 10 mm socket
    • 6 in extension
    • Ratchet/torque wrench
    G16588339Courtesy of TESLA, INC.
    G16588340Courtesy of TESLA, INC.
  4. Install the bolts (x6) that attach the rear fascia diffuser to the outer edge of the rear fascia.

    10 N.m (7.4 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Cordless Ratchet/Impact Driver
    • 10 mm socket
    • 6 in extension
    • Ratchet/torque wrench
    G16588341Courtesy of TESLA, INC.
    G16588342Courtesy of TESLA, INC.
  5. Install the pedestrian warning speaker. See INFOTAINMENT - AUDIO SYSTEM - SPEAKERS, SUBWOOFER AND AMPLIFIER - AUDIO SPEAKERS - PEDESTRIAN WARNING SPEAKER - REMOVE AND REPLACE .
  6. Install the rear fascia. See BUMPER AND FASCIA - REAR BUMPER FASCIA - REAR FASCIA - REMOVE AND INSTALL .