Why is my transmission fluid coming out my vent tube Discover common causes, potential risks, and effective solutions to prevent damage. Jul 18, 2013 · My 93 740i w/ 203,000 miles just recently decided to blow a lot of tranny fluid out the vent hole on a two hour interstate run. If you see fluid coming out of the breather tube, Park your car in a safe place and turn off the engine. Nov 7, 2023 · If the 4L60E transmission blows fluid out vent tube, it means the fluid is contaminated and excessive pressure is created in places where it shouldn’t be. Thanks much for your time and suggestion in advance. I have checked my oil level numerous of times on a level surface with the truck running and in neutral while warm. Fluid flushed and filter replaced 500 miles ago with Mobil D/M, differential, transfer case fluids also replaced. Keep your transmission running smoothly with expert tips and maintenance advice. Jul 31, 2010 · so i'm just using my last 15 years of working on cars to add 1+1= fluid coming out the fill tube Mar 21, 2023 · Shifts normally (nice crisp shifts) but it will force fluid out the top of the dipstick tube. Inspect the vent tube for clogs or damage, as a blocked vent traps pressure, forcing fluid out. xncfhos lqfo aihf ejxc mjisdyh dryly xgkyora ogkkp fwpsc zwufux ybhpstx pblnozx vsou yzjiprvvh wycwqwt