Today i took off the iacv and the top of my carb. The IACV in the d13's are done by air tempreture and not temp from the coolant, so because the air has already been filtered it didn't get dirty. So i didn't need to clean that (its not to say yours might not need cleaning). Gave some bits on the carb a little wd40 then put it back together.
So had a little light left in the day and decided to finally do the fuel filter that i had bought recently. The d13's have the filter towards the back of the car, passenger side next to the tank. Took it off (was a struggle, rust

) cut it in half to see the state it was in, and it was completely covered in muck! That might be something that would need doing (if you haven't done it already).
