Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Oil Cooler: Service and Repair
Engine Oil Cooler
REMOVAL
EXCEPT FOR STI MODEL
1) Set the vehicle on a lift.
2) Lift up the vehicle.
3) Remove the under cover.
4) Drain the engine oil.
5) Drain engine coolant.
6) Remove the water by-pass pipe between oil cooler and water pump.
7) Remove the engine oil filter.
8) Remove the oil cooler connector and remove the oil cooler.
9) Remove the adapters (1) and (2).
STI MODEL
1) Set the vehicle on a lift.
2) Lift up the vehicle.
3) Remove the under cover.