> wrote:

> Has any one done any work on the heater blower or speed control Unit.
> Even where it is would be an help. Cheers

Don't these have one of those horribly complicated 'body computers'
housed in the head unit in the dash?

If so, it's more likely to be that which is at fault, rather than the
gubbins of the heater.

Good luck.... I think you may need it.
--
SteveH