1983 lincoln mark VI climate control problem NO HEAT!!
Auto-Forums.net Forum Index Auto-Forums.net
Discussion of automobiles and popular brands
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web auto-forums.net
 
1983 lincoln mark VI climate control problem NO HEAT!!

 
Post new topic   Reply to topic    Auto-Forums.net Forum Index -> Ford
Author Message
jim
Guest





Posted: Mon Dec 06, 2004 2:10 am    Post subject: 1983 lincoln mark VI climate control problem NO HEAT!! Reply with quote

Gentlemen,
I'm freezing my butt off in my 1983 Mark VI because I'm getting
very little heat. I've replaced the ambient air sensor in the dash
and checked for restrictions in the heater core. Also have replaced
the coolant sensor on the heater core hose and bled the system for
air. Additionally, the door on the passanger side campartment
functions properly and all the vent controls seem to operate fine.
I'm guessing internally the blend door is not working right. The AC
system is fine and works very well. So why don't I have any heat??
One other thing, the blower motor works at all the settings, yet on
high it does not blow nearly as much air as it should, like other
lincolns or any car for the matter. Thanks

Back to top
Cpw2005
Guest





Posted: Mon Dec 06, 2004 4:45 am    Post subject: Re: 1983 lincoln mark VI climate control problem NO HEAT!! Reply with quote

Have ya checked the thermostat in the coolant system? like, does your car warm
up?
Back to top
pick one
Guest





Posted: Mon Dec 06, 2004 5:30 am    Post subject: Re: 1983 lincoln mark VI climate control problem NO HEAT!! Reply with quote

"jim" <amguy01@yahoo.com> wrote in message
news:6e4c2273.0412051310.2b4d7ec2@posting.google.com...
Quote:
Gentlemen,
I'm freezing my butt off in my 1983 Mark VI because I'm getting
very little heat. I've replaced the ambient air sensor in the dash
and checked for restrictions in the heater core.

Measuring resistance does not measure temperature. What is the temperature going
in and coming out? What is the temperature of the heater core? Low temperature
in heater core means low heat out put. So basics are in order. Is the thermostat
stuck open? Is the heater core plugged so that the by pass is now the coolant
path leaving the heater core cold?


Quote:
Also have replaced
the coolant sensor on the heater core hose

That is only a heat sensitive switch for the fan motor, has nothing to do with
heat out-put.

Quote:
and bled the system for
air.

The system is self bleeding.

Quote:
Additionally, the door on the passanger side campartment
functions properly and all the vent controls seem to operate fine.
I'm guessing internally the blend door is not working right. The AC
system is fine and works very well. So why don't I have any heat??
One other thing, the blower motor works at all the settings, yet on
high it does not blow nearly as much air as it should, like other
lincolns or any car for the matter. Thanks


Back to top
ledpeddle
Guest





Posted: Mon Dec 06, 2004 5:41 am    Post subject: Re: 1983 lincoln mark VI climate control problem NO HEAT!! Reply with quote

"pick one" <try again!> wrote in message
news:2IydnekFxZO-NS7cRVn-rA@comcast.com...
Quote:

"jim" <amguy01@yahoo.com> wrote in message
news:6e4c2273.0412051310.2b4d7ec2@posting.google.com...
Gentlemen,
I'm freezing my butt off in my 1983 Mark VI because I'm getting
very little heat. I've replaced the ambient air sensor in the dash
and checked for restrictions in the heater core.

Measuring resistance does not measure temperature. What is the temperature
going in and coming out? What is the temperature of the heater core? Low
temperature in heater core means low heat out put. So basics are in order.
Is the thermostat stuck open? Is the heater core plugged so that the by
pass is now the coolant path leaving the heater core cold?


Also have replaced
the coolant sensor on the heater core hose

That is only a heat sensitive switch for the fan motor, has nothing to do
with heat out-put.

and bled the system for
air.

The system is self bleeding.

I would check the valve under the hood it is inline with the heater hose.

These valves sometimes sieze up. try to move withyour hand. another way is
to feel the heater hose with caution to see if the other side of valve is
warm if not that is the problem free it up or replace it.
Back to top
jim
Guest





Posted: Mon Dec 06, 2004 5:41 am    Post subject: Re: 1983 lincoln mark VI climate control problem NO HEAT!! Reply with quote

of course I've checked the termostat and have gone as far as to block
the radiator with cardboard to build up some heat.
Back to top
 
Post new topic   Reply to topic    Auto-Forums.net Forum Index -> Ford All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Ford Dealer - Finance Directory




Contact Us
Powered by phpBB