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Should be at the side of transmission with a vacuum line attached to it
rear drivers side of tranny,likely a 700-r4 trans
There are no vacuum lines running to the automatic transmission.
The real problem is manually shifting from gear to gear with an automatic transmission. If you are referring to the automatic upshift, there may be a problem with the EGR system or vacuum system.
No it does not. It uses a Chrysler 727 automatic that uses a shift modulator rod that comes down from the carburator. The 70's vintage fullsize Jeeps use a GM Turbo 400 that had a vacuum module...
That transmission is all computer controlled. No vacuum lines on it.
No, it doesn't.
No.
Check for a vacuum module on the transmission. If you see a vacuum line between the transmission and engine, disconnect the line and look for transmission fluid inside the line. If you see transmission fluid in the line, replace the vacuum module. It probably has a split or damaged diaphragm inside.
engine vacuum or direct into the intake.
It doesn't have one its electronic
The Vacuum line for an automatic transmission runs from the modulator valve on the rear of the transmission to a vacuum port on the intake of the engine. Any available port will do as long as it is on the intake, not the carburetor if so equipped.