Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Diffuser - Rear Fascia (Remove and Replace)

Tesla Model 3 2017-2025 Service Manual / Exterior Fittings / Undertray and Diffuser / Diffuser - Rear Fascia (Remove and Replace)

Diffuser - Rear Fascia (Remove and Replace)

Remove

  1. Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.

Diffuser - Rear Fascia (Remove and Replace)

  1. Remove the bolts that attach the rear fascia diffuser to the mid aero shield.   Torque 5 Nm

Diffuser - Rear Fascia (Remove and Replace)

Diffuser - Rear Fascia (Remove and Replace)

  1. Remove the fastener covers, and then remove the bolts that attach the rear fascia diffuser to the vehicle. Torque 4 Nm

Diffuser - Rear Fascia (Remove and Replace)

  1. Remove the bolts that attach the rear fascia diffuser to the outer edge of the rear fascia.  Torque 3 Nm

Diffuser - Rear Fascia (Remove and Replace)

  1. Remove the bolts that attach the rear fascia diffuser to the inside of the rear fascia. Torque 3 Nm

Note: Reach into the loosened rear fascia diffuser to access these bolts.

Diffuser - Rear Fascia (Remove and Replace)

  1. Release the tabs that attach the rear fascia diffuser to the rear fascia, and then remove the diffuser.

Install

Installation procedure is the reverse of removal.

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     Panel - Aero Shield - Front (Remove and Replace)

    Remove Raise and support the vehicle. See Raise Vehicle - 2 Post Lift. Remove the bolts (x9) that attach the front aero shield panel to the vehicle. Remove the nuts (x2) that attac

     Panel - Aero Shield - Mid (Remove and Replace)

    Remove Raise and support the vehicle. See Raise Vehicle - 2 Post Lift. Remove the bolts (x13) that attach the mid aero shield panel to the vehicle, and then remove the panel from the veh

     Badges and Films

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     Knuckle - Suspension - Front - LH (Dual Motor) (Remove and Replace)

    Knuckle - Suspension - Front - LH (Dual Motor) - Remove Remove If equipped, remove the LH front wheel center cap. See Cap - Wheel (Remove and Replace). Loosen the LH front wheel lug nuts. Caution:  Use only hand tools to remove or install the fasteners. Do not use impact or power tools.

     Siren - Battery Backed (Remove and Replace)

    Remove Remove the front fascia assembly. See Fascia - Front (Remove and Install). Disconnect the connector from the battery backed siren. Remove the bolt that attaches the battery backed siren to the front end carrier, and then remove the siren from the vehicle. Torque 12 Nm

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