Tesla Model 3: Hose - Return - HV Battery (Remove and Replace)
Remove
- Remove the HV battery. See HV Battery (RWD) (Remove and Install).
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- Release the clip and disconnect the RH inner HV battery return hose
fitting from the RH end of the HV battery platter enclosure.
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- Release the clips that attach the RH inner HV battery return hose to the
HV battery.
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- Release the clip and disconnect the LH inner HV battery return hose
fitting from the LH end of the HV battery platter enclosure.
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- Release the clips (x5) that attach the HV battery return hose
to the LH side of the HV battery, and remove the hose from the HV battery.
- Remove the plug from the HV battery return hose, if installed.
Install
Installation procedure is the reverse of removal.
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Remove
Remove the HV battery. See HV Battery (RWD) (Remove and Install).
Release the clips (x5) that attach the powertrain return (lower) hose to
the RH side of the HV battery, and remove the
Remove
Remove the HV battery. See HV Battery (RWD) (Remove and Install).
Release the clip and disconnect the powertrain supply hose fitting from
the RH underside of the penthouse.
Releas
Remove
Remove the cooling fan module. See Module - Cooling Fan (Remove and
Install).
Release the clips that attach the active grille shutter to the cooling
fan module, and then remove t
SEE MORE:
Harness - AC Inlet - HV Battery- Remove
SPECIAL TOOLS
Resistance meter, microohm, Hioki RM 3548 (1076927-00-A)
Warning:
Only technicians who have been trained in High Voltage Awareness are
permitted to perform this procedure. Proper personal protective equipment (PPE)
and insulating HV gloves w
Remove
Remove the rear fascia. See
Fascia - Rear (Remove and Install).
Press downward at the top to release the tabs that attach the air
extractor to the body, then swing the upper portion of the air extractor
outwards, and then remove the air extractor from the vehicle.
Install
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