Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
Fuel Filter: Testing and Inspection
INSPECTION
1. Check the inside of fuel filter for dirt and water sediment.
2. If it is clogged, or if replacement interval has been reached, replace it.
3. If water is found in it, shake and expel the water from inlet port.
