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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Hvac Temperature Control Cable.

  • Thread starter Thread starter FourEyed
  • Start date Start date Feb 10, 2018

FourEyed

Active Member
Jan 9, 2011
93
44
39
Feb 10, 2018
#1
  • Feb 10, 2018
  • #1
The cable in my temperature control panel has seized, it no longer wants to turn. I bought a new cable to replace it.

The thing is I can't find instructions anywhere, let alone one with pictures or a detailed how to.

If all else fails I guess I'd have no choice but to dig in and learn as I go along, but I figured I'd ask here first.

Anyone on here done to this little project lately?

It's a 93 LX 5.0 5spd .
 

Saleen0679

10 Year Member
Apr 14, 2005
876
24
49
Yakima, WA
Feb 10, 2018
#2
  • Feb 10, 2018
  • #2
Here are some Ford instructions:

Temperature Control Cable

Removal

1.) Remove control assembly from instrument panel.
2.) Disengage temperature control cable from cable actuator on control assembly.
3.) Disconnect temperature cable from plenum temperature blend door crank arm and cable mounting bracket.
4.) Note cable routing and remove cable from vehicle.

Before Installation

1.) Insert the blade of a small pocket screwdriver into the wire end loop (crank arm end) of the control cable (Fig. 7).
2.) Grip the self-adjusting clip with pliers and slide it down the control wire (away from the end loop) approximately 25.4mm (1 inch).
3.) Install the cable assembly. Refer to Control Assembly and Temperature Control Cable Removal and Installation.
4.) Rapidly rotate the control knob to its fully warm position. This will position the self-adjusting clip.
5.) Check for proper control operation.



Temperature Control Cable

The temperature control cable is self-adjusting with the rapid rotation of the temperature control knob to its fully WARM position. To prevent kinking of the control cable wire, a preset adjustment should be made before attempting to perform the self-adjustment operation. The preset adjustment may be performed either in the vehicle, with the cable installed or before installation (Fig. 7).


Installation

1.) Check to ensure self-adjusting clip is at least 25.4mm (1 inch) from end loop of control cable. Refer to Adjustments.
2.) Route cable behind instrument panel and connect control cable to mounting bracket on plenum.
3.) Install self-adjusting clip on temperature blend door crank arm.
4.) Engage cable end with cable actuator on control assembly.
5.) Install control assembly in instrument panel.
6.) Turn temperature control knob all the way to the right (WARM) to position self-adjusting clip on control cable.
7.) Check temperature control knob for proper operation.
8.) Check system for proper operation.

After Installation

1.) Move the control lever to the COOL position.
2.) Hold the crank arm firmly in position, insert the blade of a small pocket screwdriver into the wire loop and pull the cable wire end through the self-adjusting clip until there is a space of approximately 25.4mm (1 inch) between the clip and the wire end loop (Fig. 7).
3.) Rapidly move the control knob to its fully warm position to position the self-adjusting clip.
4.) Check for proper control operation.
 
Reactions: FourEyed

FourEyed

Active Member
Jan 9, 2011
93
44
39
Feb 10, 2018
#3
  • Feb 10, 2018
  • #3
I think I understand a little better now what the "preset adjustment" is by looking at the picture.
Basically just to make sure the self adjusting clip and the end loop are positioned like the picture shows.
Right? Or is there more to it.?

It is possible I'm over thinking this whole process.
 

Saleen0679

10 Year Member
Apr 14, 2005
876
24
49
Yakima, WA
Feb 10, 2018
#4
  • Feb 10, 2018
  • #4
I've never had to replace a cable, but from what I understand the preset adjustment gives you a starting point for the self adjustment. Without the preset it is possible to kink the cable because it will be forced to open/close the blend door after the door has already reached its limit.
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
42,941
21,124
234
Box behind Walmart
Feb 10, 2018
#5
  • Feb 10, 2018
  • #5
FourEyed said:
I think I understand a little better now what the "preset adjustment" is by looking at the picture.
Basically just to make sure the self adjusting clip and the end loop are positioned like the picture shows.
Right? Or is there more to it.?

It is possible I'm over thinking this whole process.
Click to expand...

Yes. If you put the preset at one inch then it's puts you inside the clip's adjustment range.
 

FourEyed

Active Member
Jan 9, 2011
93
44
39
Feb 10, 2018
#6
  • Feb 10, 2018
  • #6
Thanks fellas, I think I'm ready to tackle this little project. I now have a better idea of what's involved.
I'll post back results.
 

FourEyed

Active Member
Jan 9, 2011
93
44
39
Feb 18, 2018
#7
  • Feb 18, 2018
  • #7
It's done now.. a bit of a pain getting passed all the vacuum lines, wire harness, etc. The back end of the wire is pretty well hidden inside and up the dash.

Also, my 93 has the blue air bag module right behind the ac controls totally blocking the view which doesn't really help either. But on a non-airbag Fox this install should be somewhat easier.

Thank you.
 
M

Martman

Active Member
Jun 20, 2016
163
23
28
Louisville, KY
Feb 20, 2018
#8
  • Feb 20, 2018
  • #8
If the knob is getting hard to turn is there a way to lube the cable with a cable lube tool?
 

Blandnuts

I don't swallow; I only swoosh
Founding Member
Aug 21, 2000
1,172
124
124
FloorDuh
Feb 20, 2018
#9
  • Feb 20, 2018
  • #9
Martman said:
If the knob is getting hard to turn is there a way to lube the cable with a cable lube tool?
Click to expand...

I would bet it's kinked. Take a look at it towards the end where the adjustment is at (center console). It's a tight bend when it goes back over to the passenger side.
 

FourEyed

Active Member
Jan 9, 2011
93
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39
Feb 26, 2018
#10
  • Feb 26, 2018
  • #10
Martman said:
If the knob is getting hard to turn is there a way to lube the cable with a cable lube tool?
Click to expand...

The cable it's most likely corroded inside like mine, I tried lube and even after taking it off the car it would still be rough to pull. It just gets rusty inside and seizes. Sometimes it just has to be replaced.
 

BigK22

Member
Nov 12, 2017
26
2
13
Feb 28, 2018
#11
  • Feb 28, 2018
  • #11
I'm doing the same with mine,. Mine does not have the self adjusting clip. Do I need this or can I get it at a local auto store
 

FourEyed

Active Member
Jan 9, 2011
93
44
39
Mar 11, 2018
#12
  • Mar 11, 2018
  • #12
I'm pretty sure you need it, that clip is what attaches to the lever to make it turn... I've seen it on ebay.
 
C

cajones20025

Member
Mar 26, 2019
10
1
13
Maryland
Apr 6, 2019
#13
  • Apr 6, 2019
  • #13
FourEyed said:
I'm pretty sure you need it, that clip is what attaches to the lever to make it turn... I've seen it on ebay.
Click to expand...
Were on ebay I need this clip as well. There a part number on this self adjusting clip.
 

FourEyed

Active Member
Jan 9, 2011
93
44
39
Apr 13, 2019
#14
  • Apr 13, 2019
  • #14
cajones20025 said:
Were on ebay I need this clip as well. There a part number on this self adjusting clip.
Click to expand...

I have not seen the clip by itself, always attached to the wire. Might be able to find it at the local junkyard.
 
P

paulpritt11

Member
Apr 17, 2016
3
1
13
Oct 17, 2020
#15
  • Oct 17, 2020
  • #15
I have the same issue and couldn't find the "instructions" anywhere! I guess all that sell the part figure, "well, this is easy....no need to give instructions". But for those of us NOT mechanically inclined and just trying to have a little fun this thread is a cool breath of air...or warm. I guess that's the point....now I can choose. Well, once I get it done! Wish me luck! And thanks to my StangNet brothers...AND sisters!
 
I

Imatk

Active Member
Apr 17, 2005
101
10
29
Jan 17, 2022
#16
  • Jan 17, 2022
  • #16
View: https://www.youtube.com/watch?v=10uSa4Tcq98
 
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