Originally Posted by BillyCabrio
Originally Posted by chip-3door
bypass the two pipes together in the bay, see if they get hot then, if they do, you know your matrix is blocked, thats the first thing to try mate.
Good idea fella, i think i'll try that

before the washing powder

LOL, the washing powder works!. My taxi's done 460k miles in 9 years and the heaters are crap from the factory!, after the washing powder its like spain in ther now!