4l80e blowing fluid out vent tube. it/0qeeso/m3u8-converter-online.

Im not sure exactly what you mean by "drain back channel" but Ill do some research. When you put it in 4WD and go faster than 40 mph, the gear lube would blow out the top of the front differential vent hose. The trans fluid level was perfect. 2. Feb 26, 2008 · The front diff tube on this truck did not have the plastic vent in the end of the tube like my 98 1/2 Z71 has. Dec 27, 2007 · 1. S, Central, KY. #1 · Apr 3, 2011. But once it warms up it will engage in the gears right away (idle). Dec 27, 2008 · When the truck is cold it acts like it doesn't have enough fluid. The tube does have the plastic vent in it. I had to replace the check valve and the gasket between the tranny and transfer Mar 18, 2022 · Another 4L80e running hot problem. I thought the filter that came with the AFE pan was OEM but discovered a while later it is actually an Make sure you align your pump properly or else it will leak without you even starting the car. holes,etc. Has it been serviced recently? Traded in my 2013 2. Quik1500 Discussion starter. Use small steel tube (1/4" ) brake line with short rubber on the ends. 4/4L80E. The most common cause of this issue is overfilling of the transmission fluid, which can lead to excessive pressure and cause the fluid to leak out of the dipstick. Put the valve in, check the clutches (they where fine), and slammed it back in. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. I’ve replaced the rad trans cooler cooler lines tranny temp sensor and the torque converter. I was wondering if anyone had experienced this problem before and what the cause could be. . # 3. My splitter just started spitting out hydraulic fluid through the vent hole in the reservoir cap. During a driving class at Watkins Glen I had a problem with transmission fluid leaking out the vent tube on top of the 700r4 transmission in my 1989 Corvette. The hose is disconnected, don't know if the pressure caused it to pop off? When in 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. It has thick cut 4. Van sat another week, had a pretty big storm and I noticed a rainbow in the rain water, looked under the van and there is a big Dec 26, 2013 · 793 posts · Joined 2009. Check your transmission fluid after driving it to or from work. It shows no C clip or other fastener holding it,just Nov 10, 2011 · 4l80 blowing fluid out of front. no idea what would happen. Went on a 100 mile round trip, opened her on the expressway for the first time in a while, everything seemed ok. The used transmission shifts great but has a minor leak at the top of the transmission. Without the spinning shaft info (above) I'll venture a guess. I have a better exploded veiw of the T-5 at work and the vent tube looks to be held in by just a Oring. May 2, 2015 · 4. Special tools may be needed to pull and replace the seal. Transfer case is mostly stock with the exception of a JB super short SYE on it Oct 26, 2005 · The pin head that put the flex plate in backwards also broke the tabs on the internal wire harness that hold the plug in place. 9250 posts · Joined 2002. It's from a little design flaw or poor communication from Allison and the other manufacturers. I replaced the output shaft seal twice. At higher RPMs (highway speeds) oil would pour out of the blowby tube and cover the underside of the truck. Apr 9, 2011 · 231 posts · Joined 2008. fa Apr 19, 2010 · Fluid sometimes runs down the breather hose and drips onto the lower control arm. #4 · Sep 13, 2014. 0. Just bought an '84 Chevrolet 4X4 with a TH350 tranny. Sep 13, 2014 · 18259 posts · Joined 2008. If it is coming out of the breather vent, it won't register low. The fluid is at the correct level, but when running the car, the fluid will rise and pour out from the top of the trans filler tube. But I will send you the list of most probable causes from GM. Recently swapped my 5R110 transmission for a used unit on my 2003 F250 6. If you gently ease a little off the gas at 2700 rpm, not too much or rpms just drop, it will shift normal and smooth. #2 · Dec 27, 2007. I run a Rossler built 400 in the truck. Nov 18, 2018 / hydraulic fluid coming out vent #3. This is with the engine running. Saw smoke behind me (fluid on the exhaust pipe), pulled over and the back of the car had a good misting of fluid. Figure 1. I installed it in the car, and just about every time I drove it, it pushed fluid out of the dipstick tube. Another possible cause is a clogged or damaged breather tube, which can prevent Mar 26, 2016 · Current: 3320 HST cab with 59" front blower, Hydraulic chute deflector, Vertical Exhaust, Front Fenders, Grooved and loaded Front and Rear R-4's. Additionally, an overfilled transmission Sep 8, 2013 · 797 posts · Joined 2004. Jul 3, 2023 · Transmission fluid coming out of dipstick is a sign of a serious problem in the transmission system. This is the rear drive unit vent location. The rear seal can be replaced by just removing the Driveshaft, prying out the old seal, tapping in a new seal. Also make sure there are two orings on the case end of the filter pickup tube. If you leave it off, the trans will not shift correctly. It wasn't over filled, but about every 5 passes it would have may 2 ounces of fluid in it the overflow. Unfortunately, I have no history on this tranny, so the Jul 13, 2023 · My 05 Trailblazer LS with 165k on original engine and transmission started puking a little tranny fluid out of the lower vent tube onto the transfer case which leaked out to the ground daily about 4" diameter puddle after soaking in. The last issue is heat. I have an issue with a NP241 transfer case in 1992 Chevy 1500 (behind a 700R4) puking fluid out of the vent line. Hello, this is really not a very common problem. I lowered the fluid level till it was at the bottom of the full mark, but it still leaked oil out the vent. If too much air does enter into the system, the fluid will become aerated which can cause it to rise up and be expelled out of the vent or fill tube. Hi guys, I just came back from a long trip and noticed fluid on the right side rear (passenger) cv boot. #4 · Mar 9, 2014. I noticed this after taking it on a day long ride, when I got back I noticed that gear oil had spewed out of the vent line and was all over the place. Is it blowing out the diff fluid because I didn't have the plastic vent in the tube? Apr 18, 2021 · The trans fluid was coming from the vent tube. I read from other posts that the converter can eventually drain into the transmission Trans fluid comes out of the fill tube on my 4l80e. 99 153. Level should be no higher than the case/pan interface point. Hose OK. It's a steady steam of fluid when the engine is running. Feb 14, 2010 · Transmission Fluid Out Dipstick. I have all the specs set within the correct range and the contact pattern was very good when I had it all set up. I'm not sure what would happen if the vent tube was plugged as it really vents hot gasses. Jan 22, 2021 · They will blow fluid out the vent on the back top of housing on the left side. 3 yrs ago I "upgraded" to the AFE trans pan for 2008-2010 and put the new filter in with it. youtube. All this points to the vent being plugged, but it is open, the rebuilder confirmed. Removing the dipstick alleviates this. 1967 Falcon 4 door 351C - 70 Mustang 351C. If I take the car for a power run down the highway it will have fluid dripping off the rearend 04-24-15 04:25 AM - Post# 2542035. Condition/Concern: Transmission fluid coming out of the transmission vent hose on either the 4L80E or 4L85E transmissions. powersmok Discussion starter. In fact, I believe this is how my car has been running since I got it. flareside942000 Discussion starter. Mine seems to happen mostly in the sand dunes. Added a few more, and it was off cruising. Normal operating temperature is 96°C (206°F) to 101°C (215°F). I just rebuilt a TH400 and it is leaking from the vent tube. 5. It will only start moving if you rev it up to around 3500 RPM. Pulled the vent tube off and inspected for cracks. The slipping is easy. If the Vent tube on top of the Trans is clogged it will also cause leaks from pressure buildup from temp changes. #4 · Apr 2, 2016. Jun 10, 2010 · tranny fluid out vent. They dont pump fluid in park! This is why extended idling is bad for them. Could be the pump gasket in wrong. #1 · Jan 13, 2022. Another 4L80E leak issue. My buddy's splitter is doing the same thing. Newbie. I would put a gauge on the trans immediately and watch what the temperature does. Possibly work to drill a hole in dipstick tube. Nothing comes out of the vent tube though. | AWD | Pano Roof | Tow Package. Filled it with 6 quarts and fired it. #1 · Jan 15, 2015. Apr 7, 2009 · The trans fluid is filled by adding the fluid down the trans dipstick tube. I have a 434cui DART sbc, an 8" ATI Treemaster converter and a pretty large oil cooler. He probably found the transmission vent hose, didn't know what it was or where it belonged, so he plugged it. Jan 13, 2014. 1 2. 250 to facilitate better drain back and prevent front seal blow out: Front seal blow-out seems to be more common in the first gen 4L80Es (91-96) compared to 2nd gen, 97+ Clutch Module: The TH400 and 4L80Es aren't too fussy when it comes to clutch material. The cup will overflow the 6 ounces but will not "leak out" any of the liquid in the cup. We have been doing it this way for 10 years easy and never had a vehicle come back from leaking out of th Aug 28, 2011 · 1. I recently identified fluid was dripping out of the vent tube. ckelly. Apr 8, 2007 · 760 posts · Joined 2001. Jan 28, 2009 · Today I drove the 98 K3500 to work. After you fix it then change your engine oil and filter too. The dipstick tubes need a vent, or remove the vent on the trans and extend it up higher at firewall etc. Then it will act normally. I popped the hood and there is diff fluid all over the place around the top of the vent tube. Jul 5, 2022 · 3710 posts · Joined 2014. OK, have not been driving the van much. That plug is currently held in place by permamgasket and needs to be replaced properly. (12. This is where the fluid comes out. #1 · Oct 4, 2018. Mar 2, 2009 · Whether the fluid level is high, low or in between, or if different weight oil was used, it would still happen. The dipstick unseats and releases the air or the restricted vent allows small amounts of air through at high pressure bringing foamed fluid with it. During cold weather, a small, red fluid leak may be noticed on some 2001-2010 Silverado and Sierra 2500HD-3500HD series models equipped with the Allison LCT1000 transmission (RPO M74, MW7). Other option is to push a wire through the vent. May 13, 2015, 10:12 AM. I use B&M trick shift (conventional) fluid and a B&M Hi-Tek cooler mounted to front of radiator that is actively cooled by puller fans on the other side of radiator. Be careful not to over-fill this trans. Sep 29, 2012 · 14 bolt spewing oil out vent. Oct 5, 2018 · This often results in the converter high pressure fill passage leaking into the vent passage. May 13, 2015 · Tweet. Jul 31, 2014 · Received 899 Likes on 748 Posts. #1 · Mar 15, 2014. With the car parked,run through all the gears and finish in neutral. We are using the banjo fittings and the rear fitting has the extension. / 5. #5 · Mar 19, 2008. #1 · Mar 14, 2024 (Edited) I have a '66 Ford Fairlane with its original transmission. There were no cooler restrictions or filter problems and there was no evidence of cavitation. Sep 4, 2012 · Its probably blowing out vent mine did that as well ran hose from vent tube mounted a rad overflow tank on firewall, hose going in bottom fills tank and drains back after run. 3 L) of MERCON ® ULV automatic transmission fluid XT-12-QULV is needed. Its a stock HP 60 from a 79 F-350. 0 Powerstroke due to losing the direct clutch (3-5 slip and shudder in reverse). If it's just a trickle of fuel, the secondary venturies get wet. Overfilling or a plugged vent. I recently just added about 1/2 qt of hydraulic fluid to the reservoir but other than that nothing strange or out of the ordinary has happened. - When just left to sit the converter drain back valve is leaking Apr 3, 2011 · TW Discussion starter. 90 Answers. You will already have the transmission out so that will cut the cost down maybe $45(1/2hr labor). It even leaks when the dipstick is out (no pressure)I am no expert and it's most likely something I did. Apparently there's Aug 4, 2006 · Check the neck portion of the filter where it goes into the valve body for hairline cracks. Clamp the clear tubing over the line that you removed from the transmission. May 5, 2017 · Thanks Pat. Mar 30, 2014 · My problem is I have a 99 sporty that pukes oil out of the trans breather hose after about 40 or so miles. 8L Blows tranny fluid out vent tube Posted to Ford Transmission on 8/9/2007 12 Replies I am trying to get a jump on this "good" customers problem. Transmission fluid needs to be changed since it is a brownish color. Jun 5, 2003 · The vent is open and clear. And as always, use ATF+3, or the higher +4 (interchangeable). I did similar process that 2500HDKartRacer does, except that I pumped out a total of 2. Now that I have the plastic vent in, it hasn't been able to blow out so far. I hope it helps. Runs and shifts great but now it's started blowing tranny fluid out the dipstick. Took it for a test ride and upon returning found fluid on crossmember and a little on the front of my hitch. 5 mph in the 1. The trans does not slip at all and is very strong. #4L80E Transmission Fluid Filter FlushVisit my Channel for 100's of other videos:https://www. Shortly after that it began leaking from the output shaft. The case of the tranny is painted flat black with dupli Sep 15, 2020 · Here it is! This series highlights the 4L80e Transmission overhaul procedure and modifications for improvements. There is a metal shield part way up that the vent tube goes behind. 12 posts · Joined 2009. It can pull air in there and foam the fluid, which will also let it puke out the dipstick or vent possibly. Because of the snow and ice on the roads, I used the 4x4 the whole way there which was 30 miles. Also if you refill it with more than 4 quarts before starting it, it will overflow out the tube. Ran it that way 4 years never a problem. Loosen the clamp and disconnect the air cleaner outlet pipe from the throttle body. I went to the dealer and got one for it. I blew the breather out (and blew tranny fluid everywhere) and put a dipstick with a good rubber seal on it but Jan 1, 2012 · Float bottomed out. Cause: The input speed sensor passage and the vent passage in the pump can be connected as shown in figure 1. 4. Yup, remember those days well. Reply Like. The old fluid came out from the LOWER cooler line. Aug 17, 2012 · After cleaning the underside of the truck to isolate the source, it appears that my 4L60E is blowing tranny fluid out the overflow/vent tube at the top of the transmission . Follow the vent tube down to the transfer case and there will be a check valve with three tubes going into it. Mar 28, 2023 · During internal repair dry, a total of 13. That's about the only thing that will cause tranny oil to come out of the breather hose. May 30, 2011 · I would call around some transmission shops and see what the charge to remove the bushing. Mar 27, 2009 · F. 754 posts · Joined 1998. I think it is a combination of the front running hot from high speed 4x4, reverse rotation, and the steep angle when running up those Mar 9, 2014 · 29566 posts · Joined 2009. And it will be overfilled, when it stops leaking out of the vent because the vent is at the top. May 4, 2018 · Any restrictions of the vent cause high pressures causing fluid foaming and something to give. Aug 15, 2010 · 4 Answers. Brand new build from a trusted trans shop on a 1999 4L80e trans with the return port at the rear of the trans. Turns out it was the trans pan gasket. by Scaffidiben » Thu Sep 25, 2003 2:28 am. Torque converter is old (supposedly off a 64 GTO). Sport Appearance Package | Roof Racks. Mar 31, 2016 · 5761 posts · Joined 2010. 4. In response to sergs0000. Transmission fluid leaking from vent. External Mirrors, Jensen Bluetooth Radio / Headset. Now. Take a cup, fill it to the top, then try to add 6 ounces. Drained 4 quarts of extra fluid to attain the right level when hot. Get the vehicle up to operating temp. Pull the transmission again. The fluid leak may be at the back of the transmission by the vent. Owner built, owner abused. Also make sure it's not overfilled. 0 Titanium for: 2017 Lightning Blue Titanium | 2. Oct 4, 2012 · You will need the truck up far enough to take out the transmission. My son had this happen after a trans fluid change on a 97 Gran Prix. I first thought it was oil, but later realized it was trans fluid. com/channel/UC-SM8TvHt6tJEH6a8TJ37vQ?view_as=subscriber Jan 13, 2022 · 1 post · Joined 2022. . S 4l80E, ptc 9. 65SuperSport Posted 7/2/2012 07:55 (#2461847 - in reply to #2461794) Subject: Re: Chevy 700R4 Trans Leak Aug 3, 2023 · Drill all 4L80E drain back ports to . 56 gears and a grizzly locker. I set the fluid level at 170°F and in the middle of the crosshatch's. I was just about home after a 400 km drive when my transmission decided to blow all of the oil out of the dip stick hole. Cut a hole in the lid of a peanut butter jar, slide it onto the blowby tube, affix a hose clamp to hold it in place then screw the bottom of the jar onto the lid. #1 ·Dec 27, 2013. May 3, 2012 · Noticed it has been leaking fluid out of the vent tube for the front diff. Location: Wisconsin. You now check the trans fluid level. Ive checked the breather tube on top of the trans and the tranny cooler lines for blockage but they all seem to be in working Feb 23, 2008 · 91 toyota, 35 spline 60's front and rear, tbi 350, th350, np231 with 300 behind it, waggys up front, 4 link and air shocks out back, 42 Iroks and some more stuff, I forget Nov 27, 2012 · Kansas. Good evening, I have a bad problem with my TCI TH400 transmission (full manual competition 212000). Hey guys. #1 · Apr 8, 2007. With the service brakes applied, put the transmission in the P, PARK, position. My first observation is when draining the fluid (I have a pan with a drain plug) is that it glugs. Probably through the vent while driving through a large puddle. - The valve body or one of the operating pressure apply piston assemblies (clutch or band apply or an accumulator) is leaking past a seal flooding the pan with high pressure oil. If a cooling line or cooler gets plugged it could puke all of the tranny fluid out of the vent tube on top of the tranny. Jul 27, 2008 / HELP! Oil is pouring out of my breather tube! #3. The linkage and drive shaft has to be removed,then unbolt the transmission from the bell housing. I have a 2005 2500hd Sierra crew can 4x4 6. C. The 46 series trannys have a small quirk in them. Mar 18, 2021 · I just bought a 2001 Suburban 2500 2WD 496 CI big block with 3. My Grizz 660 is leaking gear oil out of the vent line where the two lines come up and T together. 48 posts · Joined 2013. #2 · Jul 5, 2022. Whelen warning lights, JD366 front blade. S. Front Hydraulics. Disconnect the crankcase vent tube (s) from the air cleaner outlet pipe. I have a 9" rear with 35spline axles and a spool. Been looking at old posts and seems the problem comes up a lot but no concrete answers on the cause. It has been set up this way for 6+ years and now it just started puking oil. Should have checked tranny fluid beforehand but I did not. Sometimes when transmissions get really hot they will vent as well. If I let in more fuel, it spurts out the vent tube. It didn't spray out, or blow the dipstick out, it just seemed to seep up and out. Drained and changed the fluid. You might want to pull the hydraulic pump and look at it. 484 posts · Joined 2008. Hey fellas, Just recently finished my first TH400 rebuild, and all things considered. Chevy 04. This condition may be caused by fluid being discharged out of May 28, 2007 · TH350 Puking fluid out of vent. I just looked under mine and the tranny vent tube goes up and comes up between the firewall and the back side of the driver's side head. Check/confirm your dipstick is correct for the application. Release the air cleaner housing clamp (s). Then the converter bushing, converter seal, outer pump o-ring and replace the gaskets or o-rings under the pump bolts. 4110 lb truck @ 8. Feb 17, 2013 · If a seal is bad above the pan mounting surface it will leak until the fluid level drops enough to stop. Dec 24, 2007 · A 1970 Chevy automatic runs fine, except for trans fluis leaking. It has not thrown any codes and the drivability seems good when the level is Mar 14, 2024 · 3 posts · Joined 2024. Dec 24, 2013 · Make sure the fluid level in the trans is correct. Got a recently rebuilt turbo 350 trans with a manual valve body and 2400 stall converter. Oct 4, 2018 · 129 posts · Joined 2014. I stopped for gas and noticed some fluid leaking from the front of the truck. Use this to get the Aug 7, 2010 · Run the engine for at least one minute. So all of a sudden it just starts leaking fluid in reverse, slowly got worse over a week and now when reverse it pours out. it is because your fluid level is low after the oil spills out the dipstick. Sep 3, 2010 · When the transmission is full it will push it up and out for a while. Jan 10, 2023 · 5R110 Leak Vent. 55 9. Aug 16, 2007 · I poured about 5 quarts of ATF into the dipstick hole and started the truck. Hope you enjoy!On Facebook at https://www. It has been leaking a few drops every day for the last 3 yrs. Oct 2, 2006 · Check the vent on top of the tranny. A test: Heat the engine up and attempt to remove the dipstick Jan 15, 2015 · 32 posts · Joined 2010. It may be leaking from other areas as well. Terramite T5C, Kubota M9540HDC24, F3990, RTV1100, Cat 416C, D3B, 955L. To avoid dripping on the garage floor my mechanic friend plugged the bottom line with a bolt today. This is where the second person comes in handy. May 14, 2013 · The Mercon LV fluid has a very high expansion rate compared to SP and if the fluid is not set just correctly, it can purge out of the vent. The vent is on top of the transmission. #9 · Feb 5, 2021. I traced the fluid up to the clear vent hose that is directly above the cv boot. I wanna say the vent is on top of the center section. Oct 2, 2020 · 4L60E how we make sure it never leaks out the vent. 3. It leaks out from the vent or around the vent on the back. If I remember correctly, there is a vent at the top of the trans (a small rubber hose), check it's not plugged. Sep 27, 2008 · 70monte. The minute you raise the rear float and let fuel into the secondary bowl, the car begins to flood. I have a 98 K3500 4x4 RCLB with the 7. 97 @ 117 Mar 15, 2014 · P. 30@ 147 on 19 lbs. There's no pressure inside the trans case unless the hose was plugged by one of those little hole spiders and some pressure built up until it blew the spider web out. If the vent hose is plugged, the tranny will puke out the dipstick tube when the fluid heats up during normal operation. Yes, that's required. Gone: X595 with heated cozy cab,stainless vertical exhaust. If its come out foaming, then its getting air and whipping it up or pickup screen is getting clogged. The hose ends between the driver's side battery and the radiator support. Aug 7, 2011 · Two things can cause this. It is not leaking out the front seal, rear seal, transmission cooler lines, etc. But also when it warms up it sprays tranny fluid out of the dipstick tube and all over the motor. 109. If its clean then check for a return line restriction. The fluid in a 46 must be checked in neutral, parking-brake on. #1. May 4, 2020 · To avoid excessive air intake, it is important to ensure that the filter seal and any area between the filter and pump are not allowing in additional air. 73 gears and the 4l80e trans for my tow rig. 5 gallons instead of 3 gallons because the ATF were looking clean after 2 gallons has already been pumped out. I changed the fluid and it looked fine, and I thought the problem was I added to much fluid at the 100 hr service. Vent tube is clear and open (ran a wire into it). Former Ford Automatic Transmission Engineer. Mar 18, 2008 · C. See if it is really foamy. And once you get back and get parked it also leaks out around shifter shaft on side of primary. 5 nlu, Dana 60 true trac 3. Jul 15, 2011 · I found this It may help. It appears it is coming out of the vent (checked with a mirror and flashlight Mar 14, 2015 · Either way, fluid coming out of that vent is a bad sign and you need to figure out why it is happening. Pearl Blue 97 F150. Just bought a 2002 Excursion to tow my 31ft travel travel trailer (5700 dry weight). I did a search and it seems everybody thinks it's the vent tube. Aug 20, 2007 · It happened once on an old farmall I had. If the trans was over filled, it can foam the oil and push out the vent. May 7, 2023 · Re: 4L80E blew out front seal and other issues 1/ Case vent is clogged 2/ At a minimum I would be replacing; front pump bushing, inspecting the pump gears, and the cast in pump crescent, front pump seal, possibly the torque converter if the neck has ANY damage where the seal, or bushing ride. Heard a pop and more fluid but NOW problem solved. I was told this was normal. Same thing happened to mine last summer. Apply the service brakes and shift to D, DRIVE, then to N, NEUTRAL, and then shift to R, REVERSE, in order to fill the hydraulic system. Running in 4-hi. This is not a leak around the trans filler tube, as the fluid actually comes out from the top. #1 · Apr 9, 2011. A leaking cooler in the radiator, if you even have one, could let coolant leak into the trans causing it to be overfilled. Replace the converter. Barring the circumstance that you have over-filled the transmission with fluid, then it is possible that the internal filter is very dirty and/or partially clogged. Apr 14, 2021 · Published: April 14, 2021. Disconnect the transmission-fluid return line at the transmission - from where the ATF returns to the transmission from the cooler. 3412 posts · Joined 1999. I filled the transfer case up and over the course of several weeks it managed to spit out a quart of fluid. Apr 14, 2013 · Took the cap off the vent at the top of the tranny and blew air through it. When pedaling the car to 5-7k rpm the transmission spray a flush of oil out of the air vent on top of the Aug 26, 2006 · Received 57 Likes on 40 Posts. The rear end has a vent on it that is probably a 3/16 or 1/4 opening with multiple holes drilled in the sides to vent and prevent fluid from coming out. it went pretty well. 0 with a 4l80e that’s over heating and can’t figure out why. it will do that if it's over filled as well. Mark. Complaint: After overhaul, a 4L70E has a complaint of transmission fluid leaking from the transmission vent. Jump to Latest 21 - 30 of 30 Posts. Also replace your pump bolt washers they will crack or add lit Jun 11, 2013 · Vent tube is near the exhaust manifold, on the right side. 0 qt. Mar 26, 2012 · 96024. It just stays in 1st gear too long, until about 4k rpm then shifts hard. When checking the fluid, the transmission temperature must be 150°F-170°F. Tractor. Still did it. The bottle the fluid comes in will (or should)have a tube at the nozzle. Refilled according to manual with the correct type. #4 · Sep 29, 2008. Jan 3, 2011 · My transmission is leaking out of the vent tube; what causes this, the cooler line or? I had the tranny shop put on a larger pan on the truck and since then is when I noticed it. This check valve is defective. Fluid level is perfect, and running the good stuff (Royal Purple). In four days it went down at least 3 pints. The dipstick should have a 90 deg thumb operated latch to hold the stick into the tube. That does not mean that it couldn't be something else, but these are the reasons most common for this condition per GM's service manual. I doubt it hurt anything in your engine unless the hydraulic system is real dirty. 2002 Ford F-250 Super Duty XL 6. Unfortunately you need to drop the transfer case out in order to fix it. After checking engine oil level I believe that its leaking through the crank seal. “Pay Attention Transmission fluid check should be done with the vehicle on a level surface and at normal operating temperature. #1 · Mar 27, 2009. I recently rebuilt a 1979 14B full floater and put it under my truck for a 1-ton axle swap. Tranny shifts great just over heats flushed three times three different filters nothing on the magnet. If it is coming out the tube and doesn't have a stick that seals , little flip lever on top, that would be first thing to try. Make sure and keep the dipstick tube in when you do it. Disconnect the mass air flow (MAF) sensor electrical connector. #6 · Sep 8, 2013. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, Sirius, bags Location. Blew air through it to make sure it wasn't clogged, reinstalled and changed fluid again. Over recent years the transmission will leak fluid when stored for weeks or months. Ensure that the engine is at low idle RPM (500-800 RPM). Oct 5, 2014 · It was just missing a valve in the pump and guess that was causing a internal pressure spike and pushing the fluid out the vent. If a bearing is failing, or some other hard parts are experiencing abnormal wear they can generate Feb 4, 2021 · 4270 posts · Joined 2014. If it's foamy like a milkshake, you got water in the transmission. us mn ki po up wp sf wj vp cz