2026-04-28

Remove and Clean Radiator (Non-Heat Pump) (Maintenance)

Correction code 18301300 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and FRT listed above 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 you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
This procedure is a DRAFT. Although it has been validated, Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near High Voltage systems and components.
  • 2026-04-21: Released new procedure.
  1. Raise and support vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Prepare to raise vehicle, Set air suspension to "Jack Mode", Position lift arm pads on vehicle jack pads
  2. Open LH front door
  3. Lower LH front window
  4. Open hood
    Informational PurposesAn informational icon, calling your attention
    Note
    Via Controls > Front Trunk
  5. Remove rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips
  6. Remove LH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips, (*Use this step for Model S Refresh procedures)
  7. Remove RH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips
  8. Remove front underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips
  9. Release primary and secondary drain tubes from cabin intake duct assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x hoses
  10. Release cabin intake duct assembly from cowl panel
    Informational PurposesAn informational icon, calling your attention
    Note
    3x push clips
  11. Remove cabin intake duct assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips, one on each side
  12. Remove HEPA filter outlet duct
    Informational PurposesAn informational icon, calling your attention
    Note
    Lift up, Pull towards front of vehicle, Then rotate clockwise
  13. Power off vehicle via UI
    Informational PurposesAn informational icon, calling your attention
    Note
    Via Controls > Safety > Power Off
  14. Disconnect 12V negative terminal and First Responder Loop
    Informational PurposesAn informational icon, calling your attention
    Note
    1x nut, 10mm, 5 Nm, 1x connector, Wait at least 2 minutes before disconnecting modules or HV components
  15. Remove underhood storage carpet
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Release edge of carpet from underneath underhood storage unit seal, Disconnect light and release switch connectors
  16. Release underhood storage unit
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 7 Nm, 2x push clips
  17. Remove underhood storage unit
    Informational PurposesAn informational icon, calling your attention
    Note
    1x grommet, Lift the underhood storage unit appropriately to access the grommet and push grommet through underhood storage
  18. Disconnect front fascia harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors
  19. Release edge clip that secures fascia harness to RH active shutter
    Informational PurposesAn informational icon, calling your attention
    Note
    1x edge clip
  20. Remove bolts securing fascia bracket to carrier
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 4 Nm
  21. Remove screw securing front fascia to LH fender bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x screw, T25, 1.5 Nm
  22. Remove screw securing front fascia to RH fender bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x screw, T25, 1.5 Nm
  23. Raise vehicle fully and lower lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Set vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
  24. Release front aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    10x push clips
  25. Remove front aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    12x bolts, 10mm, 4 Nm
  26. Lower vehicle partially and set lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
  27. Release fascia from fender brackets and pull forward to remove from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Set fascia on protected surface, Recommend assistance
  28. Remove ankle catcher from front end carrier
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 8 Nm, Discard after removal
  29. Release the LH tabs securing the front ducting to front end ducting assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs
  30. Release the RH tabs securing the front ducting to front end ducting assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs
  31. Release top and bottom tabs securing front ducting to front end ducting assembly and remove from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    12x tabs, Carefully release the tabs and remove front end ducting from vehicle
  32. Install coolant hose clamp on RH radiator hose
  33. Install coolant hose clamp on LH radiator hose
  34. Raise vehicle partially and lower onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Set vehicle to comfortable working height, Make sure there's an audible click of locks on both sides before lowering, otherwise vehicle may tilt to side
  35. Place coolant drain below RH side of radiator
  36. Release RH coolant hose from radiator
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clamp
  37. Place coolant drain below LH side of radiator
  38. Release LH coolant hose from radiator
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clamp
  39. Remove radiator from front end ducting assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x tabs, release radiator from support brackets on front end ducting assembly
  40. Clean debris from radiator
    Informational PurposesAn informational icon, calling your attention
    Note
    Vacuum both sides of radiator, Do not damage fins of radiator
  41. Clean radiator with compressed air
    Informational PurposesAn informational icon, calling your attention
    Note
    Clean both sides of radiator with compressed air, Do not damage fins of radiator
  42. Install radiator onto front end ducting assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x tabs, Position radiator onto support brackets located on front end ducting assembly
  43. Install LH coolant hose onto radiator
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clamp
  44. Install RH coolant hose onto radiator
    Informational PurposesAn informational icon, calling your attention
    Note
    1x hose clamp
  45. Release coolant hose clamps from coolant hose
  46. Remove coolant drain container from underneath vehicle
  47. Lower vehicle partially and set lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
  48. Install front ducting onto front end ducting assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    16x tabs, Carefully secure front duct to onto front end ducting assembly
  49. Install ankle catcher onto front end carrier assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 8 Nm, Install new bolts
  50. Place front fascia onto vehicle and secure fascia to fender brackets
    Informational PurposesAn informational icon, calling your attention
    Note
    Recommend Assistance, Route fascia harness while installing, Align guide tabs to aeroshield then secure to fender brackets
  51. Secure fascia harness clip onto RH active shutter
    Informational PurposesAn informational icon, calling your attention
    Note
    1x edge clip
  52. Connect front fascia harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors
  53. Install screw securing fascia to LH fender bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x screw, T25, 1.5 Nm
  54. Install screw securing fascia to RH fender bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x screw, T25, 1.5 Nm
  55. Install bolts securing LH and RH side of fascia to carrier
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, 10mm, 4 Nm
  56. Raise vehicle fully and lower lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
  57. Position front aero shield to vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  58. Position front aero shield to vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    10x clips
  59. Install and tighten bolts securing front aero shield to vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    12x bolts, 10mm, 3 Nm
  60. Lower vehicle until tires are touching ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  61. Connect First Responder Loop and 12V negative terminal
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 1x nut, 10mm, 5 Nm, Connect First Responder Loop first
  62. Remove coolant bottle cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, Turn counter-clockwise to remove cap
  63. Connect laptop to vehicle with a tethered Ethernet connection via Toolbox 3
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 2x clips, Newer models will access connector below MCU with cubby removed, Older models will access port at LH side of IP with end cap removed. Open Toolbox 3 website and establish connection to vehicle, Select connection status icon at top right corner and select Connect Locally (icon will turn green when vehicle is connected), Local connection will enable service mode plus on display
  64. Start coolant air purge in Toolbox 3
    Informational PurposesAn informational icon, calling your attention
    Note
    In Toolbox 3 go to Actions and search for Coolant Air Purge click PROC_THC_X_COOLANT-AIR-PURGE and click 'RUN'
  65. Disconnect Toolbox from vehicle and install cubby under MCU
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 2x clips, Ensure diagnostic cables are tucked into appropriate position then engage cubby
  66. Inspect coolant level and top off as necessary
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure that fluid level is at Max line
  67. Install coolant bottle cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap
  68. Position underhood storage unit
    Informational PurposesAn informational icon, calling your attention
    Note
    1x grommet, Lift the underhood storage unit appropriately to access the grommet and feed harness grommet through underhood storage unit
  69. Install bolts and clips securing underhood storage unit
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 7 Nm, 2x push clips
  70. Install underhood storage carpet and reconnect light and release switch connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Secure edges of carpet underneath underhood storage unit seal
  71. Install HEPA filter outlet duct
  72. Install cabin intake duct assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x tabs, One on each side
  73. Install cabin intake duct assembly to cowl panel
    Informational PurposesAn informational icon, calling your attention
    Note
    3x push clips
  74. Install primary and secondary drain tubes to cabin intake duct assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x hoses
  75. Install front underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    7x clips
  76. Install LH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips
  77. Install RH underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips
  78. Install rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    8x clips
  79. Close hood
    Informational PurposesAn informational icon, calling your attention
    Note
    Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
  80. Remove vehicle from lift
    Informational PurposesAn informational icon, calling your attention
    Note
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode" via Controls > Service > '' JACK MODE''
  81. Raise LH front window
  82. Close LH front door