In the upper right hand corner of the engine bay, on the left side of the brake master cylinder and brake booster, you should find a little silver metal housing that looks like this:
with two hoses coming out of it, one on the bottom and one on the right.
In the following pic (not my car):
It would be around the pinkish hose, next to the brake booster and master cylinder, in the top right hand corner of the engine bay.
Fuel filter help
Linear Mode
