Durango 2WD V8-5.7L Hybrid (2009)
Transmission Cooler: Service and Repair
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 See: Hybrid Drive
Systems/Battery System, Hybrid Drive/Service Precautions
1. Perform HEV specific high voltage power down and high voltage isolation check safety procedures. See: Hybrid Drive Systems/Battery System,
Hybrid Drive/Service and Repair/Battery System - High Voltage Power Down
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. See: Engine, Cooling and Exhaust/Cooling System/Service and Repair/TPIM Cooling System Draining
4. Remove the coolant pump.See: Engine, Cooling and Exhaust/Cooling System/Water Pump/Service and Repair/Removal and Replacement/TPIM
Coolant Pump - Removal
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.
