Thread: TH400 help
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Old 04-06-2018, 03:24 PM   #11
'65 chevy lover
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Join Date: Apr 2011
Location: Ft. Worth, Tx
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Re: TH400 help

Quote:
Originally Posted by Captainfab View Post
The adjustment screw on a vacuum modulator is inside and accessed thru the port for the vacuum hose.
Ah, I'll check it out. It shifts fairly quick from 1st to 2nd, but from 2nd to 3rd takes a bit longer. I'll have to drive it more to see if I need to adjust it. Thanks for the info.
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