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
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.
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Raise and support vehicle
NotePrepare to raise vehicle, Set air suspension to "Jack Mode", Position lift arm pads on vehicle jack pads
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Open LH front door
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Lower LH front window
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Open hood
NoteVia Controls > Front Trunk
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Remove rear underhood apron
Note8x clips
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Remove LH underhood apron
Note9x clips, (*Use this step for Model S Refresh procedures)
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Remove RH underhood apron
Note9x clips
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Remove front underhood apron
Note7x clips
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Release primary and secondary drain tubes from cabin intake duct assembly
Note2x hoses
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Release cabin intake duct assembly from cowl panel
Note3x push clips
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Remove cabin intake duct assembly
Note2x clips, one on each side
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Remove HEPA filter outlet duct
NoteLift up, Pull towards front of vehicle, Then rotate clockwise
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Power off vehicle via UI
NoteVia Controls > Safety > Power Off
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Disconnect 12V negative terminal and First Responder Loop
Note1x nut, 10mm, 5 Nm, 1x connector, Wait at least 2 minutes before disconnecting modules or HV components
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Remove underhood storage carpet
Note2x connectors, Release edge of carpet from underneath underhood storage unit seal, Disconnect light and release switch connectors
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Release underhood storage unit
Note2x bolts, 10mm, 7 Nm, 2x push clips
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Remove underhood storage unit
Note1x grommet, Lift the underhood storage unit appropriately to access the grommet and push grommet through underhood storage
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Disconnect front fascia harness
Note2x connectors
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Release edge clip that secures fascia harness to RH active shutter
Note1x edge clip
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Remove bolts securing fascia bracket to carrier
Note4x bolts, 10mm, 4 Nm
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Remove screw securing front fascia to LH fender bracket
Note1x screw, T25, 1.5 Nm
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Remove screw securing front fascia to RH fender bracket
Note1x screw, T25, 1.5 Nm
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Raise vehicle fully and lower lift onto locks
NoteSet 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
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Release front aero shield
Note10x push clips
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Remove front aero shield
Note12x bolts, 10mm, 4 Nm
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Lower vehicle partially and set lift onto locks
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
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Release fascia from fender brackets and pull forward to remove from vehicle
NoteSet fascia on protected surface, Recommend assistance
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Remove ankle catcher from front end carrier
Note4x bolts, 10mm, 8 Nm, Discard after removal
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Release the LH tabs securing the front ducting to front end ducting assembly
Note2x tabs
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Release the RH tabs securing the front ducting to front end ducting assembly
Note2x tabs
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Release top and bottom tabs securing front ducting to front end ducting assembly and remove from vehicle
Note12x tabs, Carefully release the tabs and remove front end ducting from vehicle
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Install coolant hose clamp on RH radiator hose
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Install coolant hose clamp on LH radiator hose
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Raise vehicle partially and lower onto locks
NoteSet 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
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Place coolant drain below RH side of radiator
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Release RH coolant hose from radiator
Note1x hose clamp
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Place coolant drain below LH side of radiator
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Release LH coolant hose from radiator
Note1x hose clamp
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Remove radiator from front end ducting assembly
Note4x tabs, release radiator from support brackets on front end ducting assembly
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Clean debris from radiator
NoteVacuum both sides of radiator, Do not damage fins of radiator
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Clean radiator with compressed air
NoteClean both sides of radiator with compressed air, Do not damage fins of radiator
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Install radiator onto front end ducting assembly
Note4x tabs, Position radiator onto support brackets located on front end ducting assembly
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Install LH coolant hose onto radiator
Note1x hose clamp
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Install RH coolant hose onto radiator
Note1x hose clamp
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Release coolant hose clamps from coolant hose
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Remove coolant drain container from underneath vehicle
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Lower vehicle partially and set lift onto locks
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
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Install front ducting onto front end ducting assembly
Note16x tabs, Carefully secure front duct to onto front end ducting assembly
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Install ankle catcher onto front end carrier assembly
Note4x bolts, 10mm, 8 Nm, Install new bolts
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Place front fascia onto vehicle and secure fascia to fender brackets
NoteRecommend Assistance, Route fascia harness while installing, Align guide tabs to aeroshield then secure to fender brackets
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Secure fascia harness clip onto RH active shutter
Note1x edge clip
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Connect front fascia harness
Note2x connectors
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Install screw securing fascia to LH fender bracket
Note1x screw, T25, 1.5 Nm
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Install screw securing fascia to RH fender bracket
Note1x screw, T25, 1.5 Nm
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Install bolts securing LH and RH side of fascia to carrier
Note4x bolts, 10mm, 4 Nm
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Raise vehicle fully and lower lift onto locks
NoteSet 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
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Position front aero shield to vehicle
Note10x clips
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Position front aero shield to vehicle
Note10x clips
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Install and tighten bolts securing front aero shield to vehicle
Note12x bolts, 10mm, 3 Nm
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Lower vehicle until tires are touching ground
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Connect First Responder Loop and 12V negative terminal
Note1x connector, 1x nut, 10mm, 5 Nm, Connect First Responder Loop first
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Remove coolant bottle cap
Note1x cap, Turn counter-clockwise to remove cap
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Connect laptop to vehicle with a tethered Ethernet connection via Toolbox 3
Note1x 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
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Start coolant air purge in Toolbox 3
NoteIn Toolbox 3 go to Actions and search for Coolant Air Purge click PROC_THC_X_COOLANT-AIR-PURGE and click 'RUN'
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Disconnect Toolbox from vehicle and install cubby under MCU
Note1x connector, 2x clips, Ensure diagnostic cables are tucked into appropriate position then engage cubby
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Inspect coolant level and top off as necessary
NoteEnsure that fluid level is at Max line
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Install coolant bottle cap
Note1x cap
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Position underhood storage unit
Note1x grommet, Lift the underhood storage unit appropriately to access the grommet and feed harness grommet through underhood storage unit
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Install bolts and clips securing underhood storage unit
Note2x bolts, 10mm, 7 Nm, 2x push clips
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Install underhood storage carpet and reconnect light and release switch connectors
Note2x connectors, Secure edges of carpet underneath underhood storage unit seal
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Install HEPA filter outlet duct
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Install cabin intake duct assembly
Note2x tabs, One on each side
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Install cabin intake duct assembly to cowl panel
Note3x push clips
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Install primary and secondary drain tubes to cabin intake duct assembly
Note2x hoses
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Install front underhood apron
Note7x clips
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Install LH underhood apron
Note9x clips
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Install RH underhood apron
Note9x clips
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Install rear underhood apron
Note8x clips
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Close hood
NotePress firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
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Remove vehicle from lift
NoteLower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode" via Controls > Service > '' JACK MODE''
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Raise LH front window
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Close LH front door