The 67
Eldorado´s vacuum hoses - Blower issue
The 1967 Eldorado is now back home from the
restoration shop. They wanted to recharge
the AC on the day before I wanted to pick
it up only to find out that the condenser
is also leaking badly. I´ve ordered a new
on from Cold Air Products in USA in the
meantime which I will install later. The
recharge will then take place in spring.
During the rebuild of the whole AC system I
found out that I´m also having a little
issue with the blower which does not always
come on at full heat. So as a first step I
started to go through the numerous vacuum
hoses in the car yesterday. I soon found
some old and brittle ones which fell apart
when I just touched them. The two hoses
that fell apart were the ones going to the
right headlight doors.
Original color coded hoses seem no longer
available anywhere. Thats why I had to buy
regular black ones and paint the red and
green stripes on them. Looks almost perfect
- I did not think that it would turn out
this nice.
Will go through the rest of the hoses soon.
With the replaced hoses the headlight doors
now work 100% simultaneously, whereas
before one was slower.
I still have to find the issue with the
blower motor - but I now suspect either the
AC controller or the power servo. It works
perfectly in full cold - only when I set a
higher temperature the blower will cut out.
Another problem to solve over the winter...
I had almost the same problem with the 67
DeVille before which I could successfully
repair.
BTW - if you know of any source for the GM
OEM style color coded vacuum hoses please
let me know.
there are lots and lots of vacuum hoses in
the Eldorado to check - here are only a few
going to the storage tanks...
I will also give them a good cleaning
during the winter.
the new hose with the painted red stripe is
already in place - looks some kind of
original...
Tags:Restoration, Vacuum hoses, 1967, Eldorado, Blower