Under the hood neat the top of the radiator on the right as you look at it.
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.
You left out the main ingredient. There is vacuum hoses for the PCV valve, the power brake booster, air conditioner and emissions. They are all on the engine under the hood.
It doesn't have one its electronic
http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c15280090549
no, it uses a cable from the carb linkage to controll downshifts
where is the vacuum system on a 1994 cadillac deville and how do u vacuum it
No it does not. It is controled by the PCM / Power Train Controll module, COMPUTER
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...
rear drivers side of tranny,likely a 700-r4 trans
The transmission does not have a vacuum modulator.The transmission does not have a vacuum modulator.
need vacuum diagrams(engine)for 1978 cadillac deville