As far as the TH350 goes, the vent goes in perpendicular to the long axis of the transmission, on the drivers side, and I would recommend NOT blowing anything into it.
Where is the transmission vent?
The transfer case vent is facing the front of the vehicle and is very short. The tranny vent as the person before mentioned, is on top, toward the transfer case, and loops back toward the bell housing and down (making it hard to identify). It happens to be all metal while the other are a vacuum style hose.
How do I know if I have a Turbo 350 transmission?
Look at the driver’s side of the transmission. The Turbo 350 has a “kickdown” cable attached to the right side attached to a manual linkage on the transmission. The Turbo 400 has an electrical switch.
Do transmissions have vents?
The vent is used by the transmission so it will not build up internal pressure and push oil out of any seals.
What is a Turbo 350 transmission?
The TH350 is an automatic shift, three-speed transmission. … The TH350 transmission was introduced in the 1969 model year as the successor to the GM Powerglide automatic transmission. Jointly developed by Chevy and Buick, it is also referred to as the CBC (Chevrolet-Buick Combined) 350.
What causes transmission dipstick to pop out?
The transmission is trying to vent through the dipstick tube. This usually only happens when the transmission is overheating. The “quick fix” is like putting a Band-Aid on a bullet wound. You need to find out why it’s overheating.
Why is my transmission fluid coming out my vent tube?
Fluid seepage out of the vent tube can sometimes be normal, but can also be caused by overfilling. … Perform a fluid level and condition inspection by having the engine at idle, on a level surface, warmed up engine, and remove the dipstick and cleaning it with a shop towel.
How much does a Turbo 350 transmission cost?
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What’s the difference between Turbo 350 and Turbo 400 transmission?
They are completely different transmissions. The Turbo 400 is larger, longer, and heavier than the Turbo 350 and was designed to live behind higher-torque applications such as big-blocks.
Does a 350 Turbo transmission have overdrive?
Overdrive. The 700R4 has an overdrive while the TH350 does not.
Does transmission fluid run through the radiator?
All transmissions have a cooling line that runs to the radiator. A separate fluid passage circulates the transmission fluid through a portion of the radiator to cool the fluid.
Where does transmission fluid leak from?
One of the main causes of a transmission fluid leak is a gap in your transmission. This is hard to narrow down as it could be a space in a pan gasket, torque converter, fluid lines, the transmission pan, or the seals. It can be difficult to narrow down, so it is best to have a mechanic inspect your vehicle.
How do I remove water from my transmission?
How to Get Water Out of Transmission Fluid
- Put the car in park and engage the emergency brake. …
- Jack up the vehicle so that you can reach the transmission pan. …
- Replace the drain plug and refill the reservoir with transmission fluid.
- Locate the cooler-out line, which takes oil from the transmission to the cooler.
Is a th400 better than a th350?
Automatic transmission fans will tell you that a TH400 is a stronger transmission, but the TH350 is shorter (meaning easier to adapt in smaller-bodied cars), and it saps a lot less horsepower from the engine to make it work. …
How much power can a 350 Turbo handle?
How much horsepower can a Turbo 400 transmission handle?