Hello Everyone, I have the manual HVAC control setup, the vent selector knob (right most) has been getting harder and harder to turn. So hard sometimes when its cold in the morning I don't force it for fear it will break. When it does turn, it twists beyond the designated "steps" to get to the desired position.
Do I need to replace the unit? Or lubricate with graphite, WD-40?
HVAC control knobs
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grey3800
- Posts like an LG3

- Posts: 302
- Joined: Mon May 26, 2008 9:36 pm
- Year and Trim: 1993 SE L27
- Location: Southern California
HVAC control knobs
-Patrick

Current (work): 1993 SE L27 --- 275,000 miles and counting.
Current (Fun) : 2009 G8 GT; 6-speed manual; 3.45;
Retired(sold): 1988 LE LN3 --- 273,000 miles of fun, Farewell....

Current (work): 1993 SE L27 --- 275,000 miles and counting.
Current (Fun) : 2009 G8 GT; 6-speed manual; 3.45;
Retired(sold): 1988 LE LN3 --- 273,000 miles of fun, Farewell....
Re: HVAC control knobs
I would try lubricating it and see if that helps. You might want to see if you can locate one at a junkyard as a replacement / backup.


