The transmission vacuum module on a 1989 Cadillac Brougham is typically located on the transmission itself, near the throttle linkage. It is usually mounted on the driver's side of the transmission case. To access it, you may need to lift the vehicle and remove any undercarriage components that obstruct your view. Always refer to a service manual for specific details and diagrams for your model.
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.
http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c15280090549
It doesn't have one its electronic
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
There could be several reasons why your 1992 Cadillac El Dorado won't downshift. Common issues include a malfunctioning throttle position sensor, low transmission fluid levels, or a faulty transmission control module. Additionally, problems with the vacuum lines or the governor could affect shifting. It's advisable to have a professional diagnose the issue to pinpoint the exact cause.
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
need vacuum diagrams(engine)for 1978 cadillac deville