Parts for your 2010 Subaru Impreza-Fuel pump

2010 Subaru Impreza fuel pump — what it does and when to service or replace it

According to Subaru’s Factory Service Manual for the 2010 Impreza (Fuel Injection/Fuel Delivery sections) and the Subaru parts catalogue for GH/G3 chassis cars, every 2010 Subaru Impreza petrol variant is equipped with an in-tank electric fuel-pump module. WRX and STI versions use higher-flow specifications, but the location and core function remain the same.

The fuel-pump’s job is simple but critical: draw petrol from the tank, push it through the in-tank filter/strainer, and maintain the correct pressure so the injectors can deliver the right amount of fuel. On key-on, the pump primes briefly