Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Engine Oil: Service and Repair
Engine Oil
REPLACEMENT
1) Set the vehicle on a lift.
2) Open the engine oil filler cap for quick draining of engine oil.
3) Lift up the vehicle.
4) Remove the service hole cover.
5) Drain engine oil by loosening the engine oil drain plug.
NOTE: Prepare the container for draining of engine oil.
6) Tighten the engine oil drain plug after draining engine oil.
NOTE: Use a new drain plug gasket.
7) Install the service hole cover.
8) Using engine oil of proper quality and viscosity, fill engine oil through the engine oil filler duct to the "F" line on level gauge. Make sure that the
vehicle is parked on a level surface when checking oil level.
Recommended oil: Refer to "SPECIFICATION" for the recommended oil.
Engine oil capacity. Refer to "SPECIFICATION" for the engine oil capacity.
9) Close the engine oil filler cap.
10) Start the engine and warm it up for a time.
11) After the engine stops, recheck the oil level. If necessary, add engine oil up to the "F" line on level gauge.
