BMW 525 CLIMATE CONTROL

How Do I Replace The Senseor That Controls The A/c And Heating Fan In The Interior Of The Car? The Fan Never Shuts Off, And The Controls...

My 1995 525 Tds Heater Does Not Get Very Warm, Ive Replaced The Thermostat, The Heater Matrix And All The Hoses.

I Have A 1990 Bmw 525i Straight 6 With 150k Miles On It Runs Like A Dream Never Over Heat While Am Driving It But If I Parked It And Kept It...