« on: June 29, 2019, 01:46:02 PM »
Adjusting the A/C-Heater Temperature Control Cable:Referring to the diagram...
- Remove the glove box door assembly.
- Loosen (do not remove) the temperature control cable attachment screw (#241) located on top of the heater core case (VIEW B).
- Make sure the temperature control cable (#240) is properly installed and retained at both ends (#242) with its spring ferrule fully seated in the yoke of the cable bracket (VIEW B).
- Slide the temperature control knob on the dash control panel (#243) all the way to the COLD position and hold it there, forcing the cable firmly against the temperature door lever (#244), compressing the cable spring.
- Tighten the temperature control cable attachment screw (#241).
- Reinstall the glove box door assembly.

For a straightforward procedure on adjusting the A/C Mode - Blend Door Link, see the technical article:
How to: Adjusting the 1977-1987 (91) A/C Mode Door - Blend Door Link.
« Last Edit: March 21, 2022, 06:55:26 PM by bd »

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Rich
It's difficult to know just how much you don't know until you know it.
In other words... if people learn by making mistakes, by now I should know just about everything!!!
87 R10 Silverado Fleetside 355 MPFI 700R4 3.42 Locker (aka Rusty, aka Mater)