The inner will not go through old outers as there is a small fitting either end for the connection to the dash controls one end and the pinch nipple on the other end (exchanger). "pinch nipple" I think I just invented that term and i like it! (but only as a noun)
I thought so. Oh well at least I asked before struggling only to have some clever dick say " you should have just run it through the old cable like i did it was easy!". cheers clever Dickie, see what I did there?
I know. I just have these strokes of comic genius come over me like a wave of manic inspiration. I really should go on tele! At least you could switch me off then.