Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Coolant Pump - HV Battery - Remove

Tesla Model 3 2017-2025 Service Manual / Thermal Management / Cooling System / Coolant Pump - HV Battery (Remove and Replace) / Coolant Pump - HV Battery - Remove

Coolant Pump - HV Battery (Remove and Replace)

Remove

  1. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  2. Disconnect 12V power. See 12V Power (Disconnect and Connect).
  3. Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  4. Position a coolant drain under the superbottle.
  5. If the vehicle is equipped with dual motors, perform these steps. Otherwise, go to step 6.
  1. Install a foldable funnel underneath the front drive unit heat exchanger.

Note: Make sure the foldable funnel covers the front drive unit 12V connector, steering rack, and is positioned to catch fluid from the heat exchanger coolant outlet.

  1. Release the clip and disconnect the front drive unit heat exchanger to superbottle hose from the heat exchanger coolant outlet, and then drain the coolant into the coolant drain container.  
  2. Install plugs into the front drive unit heat exchanger to superbottle hose and the heat exchanger coolant outlet.

Coolant Pump - HV Battery- Remove

  1. Release the clip that attaches the electrical harness to the superbottle.

Coolant Pump - HV Battery- Remove

  1. Disconnect the electrical harness from the HV battery coolant pump connector.

Coolant Pump - HV Battery- Remove

  1. Remove and discard the bolts that attach the HV battery coolant pump to the superbottle, and then remove the pump from the superbottle.

    READ NEXT:

     Coolant Pump - HV Battery - Install

    Install Remove and discard any o-rings or debris in the superbottle where the coolant pump will install. Make sure that new o-rings are installed onto the new coolant pump. Lubricate the o-rings

     Coolant Pump - Powertrain (Remove and Replace)

    Remove Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace). Disconnect 12V power. See 12V Power (Disconnect and Connect). Remove the front aero shield panel. See P

     Cooling System (Check and Fill)

    Remove Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace). Remove the cabin intake duct. See Duct - Cabin Intake (Remove and Replace). Remove the outer HVAC ple

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     Ankle Catcher (Remove and Replace)

    Remove Remove the front fascia. Remove the bolts that attach the bottom of the cooling fan module to the ankle catcher Note: Lift the condenser fan module up to ease removal of the bolts. Loosen but do not remove the bolts that attach the upper section of the front end carrier to

     Foam - Cushion - Driver Seat (Remove and Replace) - Install

    Install Install the seat cushion foam to the seat cushion frame, and then fasten the clips (x3) that attach the foam to the frame at the outboard and inboard sides, and at the front. Note: Make sure that the seat heater connector and seat occupied sensor assembly passes through the seat susp

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