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Forums > Car and Truck Make and Model Specific > Crown Victoria, Marauder, Marquis
My 2004 CVPI
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glmatthe
• Cedar Rapids, IA, USA
• Registered on 7/2/2012
• 2 posts
Posted:7/2/2012 01:08
Just got a 2004 CVPI and it is a sweet machine. It moves and stays glued to the road.

From what I\\\\'ve read, I have the dreaded blend door syndrome: full time heat in all modes. Probably why it went to Auction. I will have to take a deep breath and fix it. It puts out a blast of heat and would even be too warm to run most winter days without the windows open some.I hope it\\\\'s the contol and not the door.

Some questions about that, that I haven\\\\'t seen addressed:
How do I verify the function of the temp knob if the actuator doesn\\\\'t move. (Found this 7/3/12)
How to I test the actuator if the problem is in the knob control? (Found this 7/3/12)
How likely is that to be the control knob?
How does the temp knob function to control the actuator? (Found this 7/3/12)

Now for something completely different:
As would be expected, all the Patrol goodies were thoroughly removed. Just to the right of the steering column under the dash there is a white (vacuum?) hose. Anybody have any idea what that would be for and where it goes?

Thanks in advance to all you Vic wizards
edited 7/3/2012 20:28
jdmeaux
• Lafayette, LA, USA
• Registered on 1/5/2009
• 525 posts
1 Vehicle
Posted:7/2/2012 05:05
If you move the function knob (MAX AC, AC, Vent, Floor, Defroster) and CANNOT hear the door "popping" as it moves, the actuator is probably dead. The door is now in a position to prevent outside air from entering the cabin.

The blend door has to be working to find out if the temp knob is working..

Most of my experience has been with the pre-98 models, so I am making an assumption they all work alike.

Try this link for some help. http://www.crownvic.net/ubbthreads/ubbthreads.php?ubb=showflat&Number=1588408#Post1588408

*******************
PROUD MEMBER of www.crownvic.net

It's just a SUPER-DUTY Mustang GT Sedan. 198K miles and still rolling HARD.

1997 Crown Victoria P71 SVT *** ex-US Marshall service (the CAR)
STOCK?? I bet it was modified.

13.26 @ 107.24 MPH 1/4 mi w/ me, tools, & full tank of 93 octane

I added CAI, NICHE 19 X 8.5 " wheels with 245/45ZR 19 rubbers, and completely rebuilt the front end with poly bushings, Kooks headers, 2 1/4inch exhaust, TCI 2200-2400 rpm Stall converter

.PLANS:: engine upgrade, 5.4L 2v stroker, rebuild interior in leather w/ buckets, thinking about turbos

wizzard1222
• Ballwin, MO, USA
• Registered on 1/27/2011
• 139 posts
Posted:7/2/2012 07:11
I'm with jdmeauz.....mine in the early 90's

The conrtrol are a bit tricky...even with "shop manuals"....!

Have you checked out any "online" or shop manuals....?

In a "push" ....you could BLOCK-OFF the firewal heater hose...the one entering
the heat exchanger box,,, Doing this for the HOT Days...

Re-Hook it for the Winter Days....


Just a thought....
glmatthe
• Cedar Rapids, IA, USA
• Registered on 7/2/2012
• 2 posts
Posted:7/3/2012 01:45
Thanks guys. I've ordered the module and I think I can get to it without pulling the entire dash of the 6hr version. I can't get to JD's Ref yet. I didn't realize SM.net and CVnet required separate registrations. The admin hasn't granted me access yet. I also ordered a stop valve and a bypass valve. The stop valve for a temp fix and the bypass maybe later if I want more control and can't get this sorted out.
The AC may not work when I get this fixed. There's absolutely no juice in the lines which I'm 'a-feared' means the AC has a leak. I first want to get the car so I can drive it without all the windows open :-). I do like drive'n 'er. That posi puts the horse hoofs right down on the pavement without any useless squeelin' or chirpin' :-D
edited 7/3/2012 02:29
Forums > Car and Truck Make and Model Specific > Crown Victoria, Marauder, Marquis
My 2004 CVPI
Thread Statistics:     Users to Post: 3   |   Total Posts: 4   |   Total Views: 708
You must be logged in to post in or subscribe to this thread.Pages: 1

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