04/06/2024 18:02:48

Hose - Return - HV Battery (Remove and Replace)

Correction code 18303702 3.42 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 wearing proper PPE when performing the below procedure.

  • 2023-08-14: Added notes about vacuum refill requirement when the coolant loss is greater than 1L.

Remove

  1. Remove the HV battery. See HV Battery (RWD) (Remove and Install).
  2. Release the clip and disconnect the RH inner HV battery return hose fitting from the RH end of the HV battery platter enclosure.
  3. Release the clips that attach the RH inner HV battery return hose to the HV battery.
  4. Release the clip and disconnect the LH inner HV battery return hose fitting from the LH end of the HV battery platter enclosure.
  5. Release the clips (x5) that attach the HV battery return hose to the LH side of the HV battery, and remove the hose from the HV battery.
  6. Remove the plug from the HV battery return hose, if installed.

Install

Installation procedure is the reverse of removal.