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68Gold/white · 03-08-2018, 02:36 PM

Another...late transmissions do not have vacuum modulators, oldies do...

Powerglide, modulator is behind pan on drivers side

TH350, modulator is behind pan on pass side.

TH400 modulator is forward of pan on pass aide, usually visible from under hood...

03-08-2018, 02:36 PM	#11
68Gold/white Registered User Join Date: Sep 2011 Location: Ark City, Kansas Posts: 3,450	Re: How to identify auto tranny type? Another...late transmissions do not have vacuum modulators, oldies do... Powerglide, modulator is behind pan on drivers side TH350, modulator is behind pan on pass side. TH400 modulator is forward of pan on pass aide, usually visible from under hood...