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Old 10-01-2021, 11:23 PM   #3
1974StepSide
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Join Date: Aug 2002
Location: East San Jose, CA
Posts: 465
Quote:
Originally Posted by Palf70Step View Post
Probably a heater vent door actuator (or whatever it is called) thing. Check this thread.

https://67-72chevytrucks.com/vboard/...d.php?t=257463
Thank you, Iíll check it out.
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