03/03/2020 13:18:43

Hose - Battery Coolant Pump 1 to Chiller (2nd Generation) (Remove and Replace)

Correction Code 18309052

Special tool required for this procedure:

Supplier Part Number Description
Tesla 1135762-00-A Kit, Service Plugs, Cooling Hose

Coolant pump locations:

1 Powertrain coolant pump 1
2 Battery coolant pump 2
3 Powertrain coolant pump 2
4 Battery coolant pump 1

Removal

  1. Raise and support the vehicle on a 2 post lift. See Raise Vehicle - 2 Post Lift .
  2. Remove the rear center underhood apron. See Underhood Apron - Center - Rear (Remove and Replace).
  3. Remove the LH and RH underhood aprons. See Underhood Apron - LH (Remove and Replace) .
  4. Remove the front underhood apron. See Assembly - Underhood Apron - Front (Remove and Replace) .
  5. Disconnect the electrical connectors for the LH and RH underhood storage area lights. See Light - Underhood Storage Area - LH (Remove and Replace) .
  6. Remove the underhood storage carpet. See Carpet - Underhood Storage (Remove and Install).
  7. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace) .
  8. Remove the HEPA filter. See Filter - HEPA (Remove and Replace).
  9. Disconnect 12V power. See Disconnect 12V Power .
  10. Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace) .
  11. Put the coolant drain container underneath the LH front corner of the vehicle to catch coolant that might spill during the next steps.
  12. Disconnect the hose clamp, and then disconnect the chiller-to-battery coolant pump 1 hose (chiller side). Plug the coolant hose using a plug from the coolant hose plug kit.
  13. Disconnect the hose clamp, and then disconnect the hose from the chiller-to-battery coolant pump 1 (pump side). Plug the coolant hose using a plug from the coolant hose plug kit.
  14. Remove the battery coolant pump 1 to chiller hose from the vehicle.