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engine vacuum or direct into the intake.

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Q: WHere do you hook up the vacuum lines from the modulator on a TH400 automatic transmission?
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Related questions

How much vacuum pressure is at the modulator valve on a th400 at idle?

same as engine vacuum.


How do you tell the difference between Chevy automatic transmissions?

Th350 has a modulator on the back. Th400 has modulator on side. 700R4 has no modulator.


Where the modulator value on a 1982 th400?

The Vacuum Modulator is located on the right side on the transmission just above the pan and below the two cooling lines. It should be brass colored with a 1/4" or 3/8" vacuum hose attached to it.


Does a 1988 Chevy 1500 have a transmission vacuum modulator?

More Info, If You Do Not Find A Modulator, You Could Have a Different Trans. If You Have A Square Pan With 16 Bolts Then You Have A 4L60 or TH700( no modulator on these) If the pan is oval and 17 Bolts Has 4L80 ( no modulator on these) Hope This Helps You Should Have A TH400 Trans & It Does Have A Modulator.


How do you tell the difference between a TH350 and TH400 Trans?

A 350 has a vacuum modulator back at the tailshaft on the passenger side. Also the pan's shape is different.


What transmission came in a Chevy s10 4.3L 2wd automatic?

4L60E, (the electric decendant of the 700R4 and TH400)


How do you adjust the bands on a th400 transmission?

they are not maintenance adjustable on the th400


Is your th400 interchangable with a th700ra transmission?

no


What kind of transmission comes in a 1988 k5 blazer 4x4?

There are 4 different options for the type of transmission that came in a 1988 K5 Blazer. They are the 4 speed SM465 manual, the 3 speed TH350 automatic, the 3 speed TH400 automatic and the 4 speed 700R4 automatic.


Will a th400 transmission bolt onto a gm 305 small block?

as long as it is a chevy bolt pattern th400


What is the difference between a TH350 and TH400 Trans?

The th400 is a much stronger transmission meant for heavy duty use while the th350 is meant for normal use.


What is the transmission fluid capacity of a 1967 Pontiac GTO TH400?

12 to 14