richard want to change the fuel filter on my astra. filter is located on passangers side of car trouble is cant see any flow direction arrow on filter am i right in thinking the arrow would point towards front of car?
Matt Yep, thats correct. Flow direction it to the front. Is the filter a genuine GM one, as they should have an arrow pointing in the direction of the flow. This is from when I did mine, you can see the arrows:
