TPIM/Transmission Oil Cooler - Removal

COMBINATION TPIM/TRANSMISSION OIL COOLER






WARNING: On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury

1. Perform HEV specific high voltage power down and high voltage isolation check safety procedures.
2. Disconnect the negative battery cable.

CAUTION: Disconnecting the 12 V battery from the vehicle within two minutes of the last ignition key transition from Off to Run may cause a Battery Pack Control Module (BPCM) State Of Charge (SOC) mismatch.

3. Drain the TPIM cooling system.
4. Remove the coolant pump.
5. Using Tool 9005, disconnect the transmission cooler lines (4).
6. Unclip the cooler lines (3) at radiator.
7. Disconnect the temperature sensor electrical connector.
8. Remove the coolant hose.
9. Remove the upper cooler mounting bolts.
10. Remove the upper cooler mounting bolts.
11. Remove the lower cooler mounting bolts.
12. Remove the Combination TPIM/Transmission Oil Cooler from bottom of the vehicle.