My '83 SD sure does have a GREAT heater! Is the temperature of the
heat
regulated by the ACC system when the defrosters are on? Also, does
this one
DEF is unregulated.
also have the rotting temp sensor tube problem like the W123's?
If the sensor grille's in the ceiling, then no. Instead, it has
an aspirator motor that can die.
temperature. It's kind of annoying, because in bad weather you have to
keep switching back and forth to keep the windshield clear without
roasting yourself out. Maybe Mercedes intended for people to drive
with
a window partially open when it's snowing? ;)
The position next to DEF is what you use when you want _regulated_
air to flow to the windshield. (And elsewhere.)
-- Jim
