Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Harnesses

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 Busbar - DCDC Ground (Remove and Replace)

Remove Disconnect 12V power. See 12V Power (Disconnect and Connect). Remove and discard the nut that attaches the DCDC ground busbar to the HV battery at the DCDC passthrough. Remove

 Harness - 12V Battery Ground (Remove and Replace)

Harness - 12V Battery Ground-Remove Remove Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace). Remove and discard the nut that attaches the front harness ground wire

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 Tire Rotation

Vehicle ride quality and handling are maximized when all 4 tires are the same age, model, and tread depth. Rotating tires regularly allows them to wear at the same rate and increases the service life. T

 Duct - HVAC Plenum - Outer (Remove and Replace)

Remove Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace). Remove the cabin intake duct. See Duct - Cabin Intake (Remove and Replace). Release the clips that attach the outer HVAC plenum duct to the inner HVAC plenum duct, and then remove the outer HVAC pl

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