steam out of the heater vents on dash

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.

M Unit

New Member
Posts
81
ANyone ever noticed steam or faint wisps of smoke comming from the heater vents? cannot smell anything burning so I am wondering if it is dust as the system has not been used in a while?
 
cheers for the info, the screen is clear and it does correspond with when I have the aircon on.

happy days :)
 
Apologies for reviving an old thread but it appeared in a search and the symptoms are very similar. While pottering along the M25 this morning a fair amount of mist/steam came out of the heater vents in my 200tdi 110. It didn't smell like smoke and might have been water vapour.

The inside of the windscreen also has an odd oily substance on it that looks like condensation but doesn't go away when wiped.

Turning the heating setting to cold seemed to stop the steam from coming out of the vents. Anyone have any thoughts as to what the problem might be?

Many thanks in advance...
 
Apologies for reviving an old thread but it appeared in a search and the symptoms are very similar. While pottering along the M25 this morning a fair amount of mist/steam came out of the heater vents in my 200tdi 110. It didn't smell like smoke and might have been water vapour.

The inside of the windscreen also has an odd oily substance on it that looks like condensation but doesn't go away when wiped.

Turning the heating setting to cold seemed to stop the steam from coming out of the vents. Anyone have any thoughts as to what the problem might be?

Many thanks in advance...
Sounds like your heater matrix is leaking. I'd expect there to be a smell of anti-freeze though.
 
heater matrix leaking , go with that had the same problem on a car before like a steam room within minute.
 
Back
Top