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What is the hose on top of a 4l60e transmission?

What is the hose on top of a 4l60e transmission?

This hose is a vent hose for the transmission and would not be connected to anything. The vent is used by the transmission so it will not build up internal pressure and push oil out of any seals.

Why is transmission fluid leaking from the vent?

I think it’s a vent for the transmission and just runs over the transfer case. The fluid leaking out is red and l believe this is transmission fluid and not the autotrac fluid. The truck seems to drive fine and I checked the transmission fluid level and it looks good. Any reason it would be leaking from the vent tube?

Where is the vent on a Silverado 1500?

I looked all around the transfer case and couldn’t find it’s own vent. Could someone clarify this for me? This is on a 2012 Silverado 1500 6.2, 6L80, and the Borg-Warner t-case. You do not have the required permissions to view the files attached to this post.

When to change transmission fluid in GMC Truck?

If the fluid level is not within the HOT RUN band, add or drain as necessary to bring the fluid level to within the HOT RUN band. Note: Transmission fluid must be changed whenever there is evidence of dirt or a high temperature condition.

Why is my transmission fluid heating up in my truck?

Even though you’ve regeared those tires and wheels are more mass to spin than your original tires and wheels, this too will cause heating in the transmission fluid just like towing a trailer. As the trans gets older you may be seeing this problem due to a combination of the different items you mentioned.

Where is the vacuum line on a GMC Truck?

The year range is pretty non specific. If the truck has a vacuum hose to the transmission (to the vacuum modulator), the line will be a metal tube attached to the large tube that the transmission dipstick is in. It will come up and connect to a hose that will run to the base of the carburetor. The function of this line and…

I think it’s a vent for the transmission and just runs over the transfer case. The fluid leaking out is red and l believe this is transmission fluid and not the autotrac fluid. The truck seems to drive fine and I checked the transmission fluid level and it looks good. Any reason it would be leaking from the vent tube?

I looked all around the transfer case and couldn’t find it’s own vent. Could someone clarify this for me? This is on a 2012 Silverado 1500 6.2, 6L80, and the Borg-Warner t-case. You do not have the required permissions to view the files attached to this post.

If the fluid level is not within the HOT RUN band, add or drain as necessary to bring the fluid level to within the HOT RUN band. Note: Transmission fluid must be changed whenever there is evidence of dirt or a high temperature condition.

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Ruth Doyle