26/10/2023 01:58:42

3 Way Coolant Valve - Radiator Bypass (Remove and Replace)

Correction code 18306102 1.08 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

  • 2023-10-26: Reorganized the procedure.

Remove

  1. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  2. Disconnect LV power. See LV Power (Disconnect and Connect).
  3. Remove the front body controller. See Module - Body Controller - Front (Remove and Replace).
  4. Release the clip that attaches the underhood storage unit harness to the body, then move the harness aside.
  5. Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  6. Place absorbent material below the 3 way valve.
  7. Remove the lower nut that attaches the 3 way valve to the body.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Flex head ratchet/flex head torque wrench
    • 10 mm flex head combination wrench
  8. Lower the vehicle fully.
  9. Place a coolant catcher below the front of the vehicle.
  10. Disconnect the 3 way valve electrical connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Disengage the red locking tab, then slide the tab outwards to disconnect the connector.
  11. Release the clip that attaches the coolant hose to the 3 way valve.
  12. Release the clip, disconnect the 3 way valve to radiator hose from the 3 way valve, then immediately plug both fittings.
  13. Release the clip, disconnect the battery return hose from the 3 way valve, then immediately plug both fittings.
  14. Release the clip, disconnect the 3 way valve to supermanifold hose from the 3 way valve, then immediately plug both fittings.
  15. Remove the top nut that attaches the 3 way valve to the body.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Flex head ratchet/flex head torque wrench
    • 10 mm flex head combination wrench
  16. Remove the 3 way valve from the vehicle.

Install

  1. Install the 3 way valve to the vehicle.
  2. Install the top nut that attaches the 3 way valve to the body.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Flex head ratchet/flex head torque wrench
    • 10 mm flex head combination wrench
    • Ratchet/torque wrench
  3. Remove the plugs, immediately connect the 3 way valve to supermanifold hose to the 3 way valve, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Perform a push-pull-push test on the fittings to make sure that they are secure.
  4. Remove the plugs, immediately connect the battery return hose to the 3 way valve, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Perform a push-pull-push test on the fittings to make sure that they are secure.
  5. Remove the plugs, immediately connect the 3 way valve to radiator hose to the 3 way valve, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Note
    Perform a push-pull-push test on the fittings to make sure that they are secure.
  6. Fasten the clip that attaches the coolant hose to the 3 way valve.
  7. Connect the 3 way valve electrical connector.
  8. Remove the coolant catcher from under the front of the vehicle.
  9. Raise the vehicle to a comfortable working height.
  10. Install the lower nut that attaches the 3 way valve to the body.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Flex head ratchet/flex head torque wrench
    • 10 mm flex head combination wrench
    • Ratchet/torque wrench
  11. Remove the absorbent material from below the 3 way valve and clean any residue.
  12. Install the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  13. Fasten the clip that attaches the underhood storage unit harness to the body.
  14. Install the front body controller. See Module - Body Controller - Front (Remove and Replace).
  15. Connect LV power. See LV Power (Disconnect and Connect).
  16. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  17. Perform the cooling system (partial refill and bleed) procedure. See Cooling System (Partial Refill and Bleed).
  18. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).