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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 Compressor (Remove and Replace)

Compressor- Remove 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 with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, bus

 Diffuser - Rear Fascia (Remove and Replace)

Remove Raise and support the vehicle. See Raise Vehicle - 2 Post Lift. Remove the bolts that attach the rear fascia diffuser to the mid aero shield.   Torque 5 Nm Remove the fastener covers, and then remove the bolts that attach the rear fascia diffuser to the vehicle.

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