No warmth from interior fan regardless of temp. setting. recent matrix, radiator checked, no water loss from radiator reservoir. no starting or running problems.
Vauxhall Astra 1.7td 1993 (isuzu engine)
cheak the heater matrix as this simuler fault happend on mine and needed new one also cheak the side of radiator for a black plug could b blown an only 9 quid for new one causes over heating on that one fault as it dont turn cooling fan on ok