Tesla Model S Owners & Service Manuals

Tesla Model S: Powertrain Coolant Pump 1 (RWD) (Remove and Replace)

Tesla Model S (2012-2026) Service Manual / Thermal Management / Powertrain Coolant Pump 1 (RWD) (Remove and Replace)

Coolant pump locations:

 RWD Model S
RWD Model S

 Dual Motor Model S
Dual Motor Model S

1 Powertrain coolant pump 1 RWD vehicle
2 Battery coolant pump 2 RWD vehicle
3 Battery coolant pump 1 RWD vehicle
4 Powertrain coolant pump 2 Dual Motor vehicle
5 Powertrain coolant pump 1 Dual Motor vehicle
6 Battery coolant pump 2 Dual Motor vehicle
7 Battery coolant pump 1 Dual Motor vehicle
Removal

  1. Remove the coolant reservoir (perform steps 1-12 of the Coolant reservoir remove and install procedure).
  2. Position the reservoir and pump assembly over a container to catch any coolant that is spilled in the next step.
  3. Release the spring clamp that secures the hose from the reservoir to the coolant pump assembly.

    Powertrain Coolant Pump 1 (RWD) (Remove and Replace)

  4. Use a marker to draw a line on the top of the rubber isolator. Note: This line helps to align the isolator when installing it on the new coolant pump.
  5. Carefully remove the rubber isolator from the coolant pump.

    Caution: Do not damage or remove the push vent.

    Powertrain Coolant Pump 1 (RWD) (Remove and Replace)

  6. Clean any spilled coolant.
Installation

Installation procedure is the reverse of removal, except for the following:

  • Clean any spilled coolant.
  • When placing the rubber isolator over the coolant pump, ensure that the line that was drawn in step 4 of the "Remove" section is positioned on the top of the new coolant pump.
  • When all components have been reinstalled, refill and bleed the cooling system (refer to procedure).

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