2026-06-15

Clean Radiator

Correction code 18301100 1.14 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. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure. NOTE: See Ergonomic Precautions for safe and healthy working practices.

  • 2026-06-15: Added specific steps on how to partially remove the radiator.
  • 2026-04-16: Added the steps of separating the condenser from the cooling fan and cleaning the bottom of the cooling fan.
  • 2025-07-09: Delete steps to remove the radiator from the vehicle.
  • 2023-11-02: Updated the AGS-related steps.
Equipment:
  • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3
  • 1108272-00-B Cap, Logic Conn, Inv, 3DU
  • 1133681-01-A Microfiber cloth (towel)
  • 1080568-00-A Fluid Catcher
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning

Only technicians who have completed all required certification courses are permitted to perform this procedure. Tesla recommends third party service provider technicians undergo equivalent training before performing this procedure. For more information on Tesla Technician requirements, or descriptions of the subject matter for third parties, see HV Certification Requirements. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, High Voltage Awareness Care Points for additional safety information.

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CAUTION
Model 3 thermal management components operate under very tight specifications and can malfunction if Service procedures are not carefully followed. DO NOT rely on past experience with other thermal management systems; read through the Service Manual and do not deviate from the instructions.

Procedure

  1. Place the vehicle on the 2-post lift.
  2. Open the LH front door and lower the LH front window.
  3. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  4. Remove the active grille shutter. See Active Grille Shutter (Remove and Replace).
  5. Release the radiator outlet hose clips (x2).
  6. Release the radiator inlet hose clip.
  7. Remove the bolts (x2) that secure the radiator to the condenser assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    These bolts are not present on all vehicles. Skip this step if the bolts are not installed.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 5.5 mm socket
    • 4 in extension
    10 Nm (7.4 lbs-ft)
  8. Detach the radiator from the condenser. Disconnect the guide tabs (x2) and clip.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    The radiator pipe outlet and the condenser may interfere slightly. Use caution not to damage either component while handling.
    Figure 1. Radiator pipe fitting interfering with condenser. Use caution.
  9. Place a protective pad over the front of the vehicle, then move the radiator up and onto the front of the vehicle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Keep the radiator hoses connected, but make sure not to pull on or damage the hoses while handling.
    Informational PurposesAn informational icon, calling your attention
    Note
    Maintain enough space to be able to access the condenser for cleaning.
  10. Use a vacuum to clean the dirt on the radiator.
    Informational PurposesAn informational icon, calling your attention
    Note
    If necessary, remove any large debris.
  11. Use a blow gun to clean the dirt on the radiator.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not get too close to the radiator blades. Maintain a 90° angle to the radiator surface.
    Informational PurposesAn informational icon, calling your attention
    Note
    Dust and debris may fly out during the process; make sure to protect the vehicle and wear proper PPE , such as a mask, safety glasses, etc.
  12. Use a vacuum to clean the dirt on the condenser again.
    Informational PurposesAn informational icon, calling your attention
    Note
    If necessary, remove any large debris.
  13. Use a blow gun to clean the dirt on the condenser again.
    Informational PurposesAn informational icon, calling your attention
    Note
    Do not get too close to the condenser blades.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not get too close to the radiator blades. Maintain a 90° angle to the radiator surface.
    Informational PurposesAn informational icon, calling your attention
    Note
    Dust and debris may fly out during the process; make sure to protect the vehicle and wear proper PPE , such as a mask, safety glasses, etc.
  14. Release the side tabs (x4) that secure the condenser to the cooling fan.
  15. Separate the condenser and the cooling fan.
    Informational PurposesAn informational icon, calling your attention
    Note
    Place the condenser in a certain position to prevent the condenser from being damaged.
  16. Use a blow gun to clean the bottom of cooling fan.
    Informational PurposesAn informational icon, calling your attention
    Note
    Avoid moving debris onto the fan.
  17. Inspect the bottom of the cooling fan for debris.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Telescoping mirror
  18. Position the condenser onto the cooling fan.
  19. Install the side tabs (x4) that secure the condenser to the cooling fan.
  20. Move the radiator to original position.
    Informational PurposesAn informational icon, calling your attention
    Note
    Be careful to move the radiator hose during process.
  21. Install the radiator. See Radiator (Non-Heat Pump) (Remove and Replace).
  22. Install the active grille shutter. See Active Grille Shutter (Remove and Replace).
  23. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  24. Raise the LH front window and close the LH front door.
  25. Remove the vehicle from the lift.