This happens at windscreen, dash & feet vents. All left vents (passenger) hot and all right vents (driver) cold when heater on.
I only changed the brake booster vacuum hose recently. But the air vent problem has been there for a while now. Just never got around to checking it out.
Check your heater control valve. Pass anger side valve is probably stuck open allowing warm coolant in. Or perhaps your HVAC controls could be faulty.
Just suggestions....not written in stone
Check your heater control valve. Pass anger side valve is probably stuck open allowing warm coolant in. Or perhaps your HVAC controls could be faulty.
Just suggestions....not written in stone
Thanks. I'll check. But how exactly do I check the heater control valve. Do I have to take it out of the car? What am I checking for?
Fappas said:
danieljames said:
Check your heater control valve. Pass anger side valve is probably stuck open allowing warm coolant in. Or perhaps your HVAC controls could be faulty.
Just suggestions....not written in stone
Check the heater valve, its number 11 in the picture below.
want to say tap tap the heater valves while you have the heater on and the car idle to see if the valve release :fencelook: by checking if the temperature changes on the driver side's vents
Recently joint the forum, have a 320i E90 preface was involved
in an accident I need steering airbag , seatbelt tensioners for driver and rear seat. Can you assist?