A/C Suction Line Removal
WARNING: This page is about a different variant/trim than selected.
WARNING:
On vehicles equipped with the high voltage system, disconnecting the 12-volt battery negative cable alone will not power down the 12-volt system. You must perform the 12-volt Power Down procedure before proceeding. Failure to follow these instructions may result in possible serious or fatal injury. Refer to 12-VOLT POWER DOWN .
- Remove the electric motor trim cover.
- Power down the high-voltage system
Refer to HIGH-VOLTAGE POWER DOWN PROCEDURE .
- Disconnect the negative 12-volt battery cable.
- Recover the refrigerant
Refer to REFRIGERANT SYSTEM RECOVERY .
- Raise the vehicle
Refer to HOISTING .
- Remove the electric A/C compressor (EAC) suction fitting nut (1) and disconnect the fitting.
- Discard the O-ring seal.
- Install plugs in, or tape over the opened refrigerant line fittings and or ports.
- Remove the ground strap bolt above the EAC.
- Lower the vehicle.
- Remove the HVAC thermostatic expansion valve (TXV) outlet fitting nut and disconnect the fitting.
- Discard the O-ring seal.
- Install plugs in, or tape over the opened refrigerant line fittings and ports
- Detach the high-voltage harness routing clip from the A/C suction line.
- Remove the battery coolant chiller (BCC) TXV fitting nut and disconnect the fitting.
- Discard the O-ring seals.
- Install plugs in, or tape over the opened refrigerant line fittings and ports
- Detach the two 12-volt battery cable routing clips from the A/C suction line.
- Detach the wire harness retainers from the high-voltage power distribution center (PDC) bracket.
- Disconnect the high-voltage interlock (HVIL) connector (1), and the high-voltage connector (2) from the high-voltage PDC.
- Remove the A/C suction line bracket bolt from the high-voltage PDC bracket.
- Remove the two high-voltage PDC nuts (1) and position the high-voltage PDC (2) aside.
- Detach the 12-volt junction box from the high-voltage PDC bracket
- Remove the four high-voltage PDC bracket nuts, and remove the bracket.
- Remove the A/C suction line.