bigalfazer

i have had two xantia hdi turbo diesel`s .and i have had a similar problem with both ,in cold weather,when i have the heater on ,if i go around a left hand bend i get a blast of cold air from the central dash board area,in a striaght line or right hand bend its ok dose any one have any ideas please

i have had 2 xantia turbo hdi`s now, and when tthe heater is on, if i take a left hand bend the temperature changes to a cool blast of air from around the dash board as both car`s have done this i take it the`s a fault some were, do`se anyone have the answer