The front axle vent cap may blow off due to excessive pressure buildup inside the axle housing, often caused by overheating or the expansion of gases. This can occur if the axle lubricant is contaminated or if the axle experiences significant thermal cycling, which increases internal pressures. Additionally, a blocked vent can prevent proper ventilation, leading to a dangerous pressure buildup. Regular maintenance and ensuring the vent is clear can help prevent this issue.
That is a vent tube, It let's the pressure out of the differential so it don't blow the grease seals out.
That is the axle vent hose. It ties off to the body above the axle.
Is it actually leaking from the axle seal or once it got warmed up did it shoot some fluid from the front differential vent hose ?
This usually happens when it's been overfilled or has coolant entering the transmission through a leaky transmission cooler, if it is a vehicle that has the cooler inside the radiator.
Is the fluid coming from the vent hose ? When the differential fluid gets warm , it expands , and sometimes can come out the vent tube ( especially if someone has " topped it up " when it is colder ) or is it leaking from a front axle seal ?
Depending on the vehicle, one should go to the engine, one to a vent, and two to the front axle shifter.
could be a vacuum line off
That hose is most likely to be the axle vent. It has a hose on it to prevent water from entering your axle and differential if you drive through deep water. It should be secured up above the axle somewhere and just fell down. You can look at your rear axle to see how the hose there is secured and do the same thing for the front.
Fluid over full, moisture in the fluid, axle overheating, vent tube installed too low,
that heppend to my car i had to finaly replace the heater blower so it could be the same thing
why dont bottom vent doors not open on 2001 gmcsonoma
There is a vacuum check valve under the hood at the back of the engine. It is either broken or you have a bad vacuum hose.