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Q: Where is the breather vent on a GM Sm420 4 speed transmission?
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Where is the breather vent on a th350 transmission?

It is on the drivers side, near the top, a little bit forward of the linkage.


Where is the transmission breather vent?

On an A/T it is the check/fill dipstick. On a manual, it is located on the top of the trans.


There is a vent hose from the engine that runs underneath the truck on top of the transmission on my 2002 Chevy Avalanche can you tell me what this is It has some oil residue in that area?

The vent hose is for either the transfer case breather or the transmission breather. A light amount of oil residue is normal. If there is a lot of fluid coming out of the hose then it is most likely caused from the transmission getting too hot.


Why would transmission fluid be leaking from the breather tube?

Assuming you mean transmission vent: 1) Excessively high fluid level. 2) Tube has hose incorrectly located.


Where is Cougar transmission vent hose location?

It depends on the year, for Cougars made from '99 till '02, the Automatic Transmission Breather hose is located on the drivers side of the engine, underneath the battery tray.


Where is the transmission vent in a 1999 mercury cougar?

The Automatic transmission breather tube is on the drivers side of the vehicle and is under the air filter box under the hood, it often reaches up near the battery tray.


What is a breather used for?

Allow pressurized gases to vent from the crankcase.


On a Chevrolet th350 after the car is turned off transmission fluid pours out of the dipstick?

Sounds like a vent problem. Check the breather on top of the case to see if it's blocked.


Where is the air vent on a 1995 jeep ax-5 transmission?

The breather vent for the AX5 is located on the top front of the shift tower. Remove the rubber shift lever boot to expose the vent from above. It appears as a small metal cap about 3/4"tall and should spin freely.


Where is the vent hole for the automatic transmission you cannot find it in the manual for 1993 sidekick?

the A/T vents are on top of the tranny, and go to a high water vent tube highcenter on the fire wall, (ive overhauld 3 sidekicks ground up)here is proof.in fact the 4wd has 2 tubes on top merging to 1 tube and a breather. cap.you can go underwater deep and not get water in to this breather.the 3 speed, see it?http://www.fixkick.com/tranny/3L30/3L30right.jpgthe 4 speed, see them across the top?http://www.fixkick.com/tranny/3L30/3L30right.jpgtell transmission speed 3 and 4 , and can show any part.The vent hole for an A/T is the dipstick tube.


Dose the breather vent have to be hooked up on a 350 turbo trans?

breather vent on top of tyranny is open to air the only vacuum hose that's hooked up is shift modulator to constant vacuum on manifold


Can you route breather tube into oil tank with a vent on top to atmosphere?

Not enough info.