new rear main seal leaking

This seal incorporates features that improve high mileage durability. In this video I walk you through how to instal a seal saver/micro seal, and rear main seal on a small block Foxbody Ford 302 Mustang 5.0. Models Affected: 1986-2006 GM cars and light-duty trucks (including Saturn) with 2.8L, 3.1L, 3.4L, 3.5L, 3.9L 60 degree V6 engines (VINs D, E, F, J, K, L, M, N, R, S, T, V, W, X, Z, 1, 8, 9 – RPOs LG6, LA1, LNJ, or LN9, LG8, LL1 or LX9, L82, LL2, LB8, LH0, LG5, LB6, LE2 or LQ1, LH7, LC1, LX9, L44, LZ4, LZE, LZ. Stay up to date with the latest Underhood Service news. Note: The information only applies to the 60-degree V6 engines. I have oil between the transmission and engine. Then the new seal can be put in place, and the transmission and other parts are put back in their place. Note: This information does not apply to 2004-2005 Saturn VUE models with 3.5L DOHC V6 engine or 2005-2006 Cadillac CTS with 2.8L HFV6 engine (VIN T – RPO LP1). . 99. Loosen and remove drive nut, washer, bearing and drive drum. I do have valve cover gasket leak but it's really small. Any ideas or thoughts about what I can do here besides replacing the seal? Most engines have an inspection cover in the bellhousing that will allow you to check for this. The rear main oil seal installation tool (EN-48108) has a unique design to allow the technician to easily install the rear main seal squarely in the correct depth and direction. Keep the toolbox near you and make sure that you have every essential tool in it. bottle for every 8 quarts of engine oil and it should at least slow down the leak and may even stop it. In the case of your rear main seal, rubber is softer than metal so the rubber seal will wear down first causing a leak. You have to go under the car to look at it for sure. 1-16 of 134 results for "rear main seal leak stop" Filter results by your vehicle: Enter a new vehicle to add it to Your Garage and filter the results below. The best way to prove that you’ve got a rear main seal leak is; to check if … Your car or truck engine has a lot of seals to keep engine oil in its proper passages and from leaking out. However, removal of significant components external to the engine, most notably the transmission, is required. What part is leaking? Front seal: The front seal is located behind the main pulley that drives all the belts, which is, of course, always spinning. FREE Shipping on your first order shipped by Amazon. The engine runs beautifully, but we cannot stop an oil leak. Before replacing the new design rear main oil seal, be sure the PCV system is operating correctly. Before you start the process of how to replace a rear main seal without removing the transmission, it is preferable to prepare everything vital. Front and rear views of the Kaase 1-piece rear main seal for Ford 429-460 engines. Using a large flat blad screwdriver, tighten the two mandrel screws to the crankshaft. Discard protective nylon sleeve. Problem: Some GM owners may complain about external oil leaks from these engines. Next, align the mandrel dowel pin to the dowel pin hole in the crankshaft. Disconnect The Battery. To replace the seal, either the engine or transmission will have to be removed. A lack of use is one of the silent killers of the seals and gaskets in … My car is about 9 years old. It needs to be Installed with the included SST using these steps It can be installed with the oil pan attached Sho, via a mobile device, Jun 29, 2018 #4. How did you know your car has a rear main seal leak? Just add one 8 oz. The RMS should of came with a preinstalled white cup that serves as the "installation tool" . Used a thin smear of rtv black on the cap. Save 5% more with Subscribe & Save. Using a wrench, turn the drive nut on the mandrel, which will push the seal into the engine bore. Clean the crankshaft sealing surface with a clean, lint-free towel. Insert a flat-bladed or similar tool between the outer seal casing and the engine block casting. The EN-48108 is designed to install the rear main seal with the protective sleeve in place. Inspect the lead-in edge of the crankshaft for burrs or sharp edges with crocus cloth or equivalent before proceeding. Is it around the crank seal (hope not or it will fuck the clutches couch) or by the oil pan? Two-piece rear main seals leaking in Ford 429ci and 460ci engines is hardly an uncommon problem these days. Ask your boyfriend to check it out. Use a flat blade screwdriver to remove the two attachment screws from the mandrel and remove mandrel from crankshaft hub. One tool that some people have had success with is an oil additive called Blue Devil Rear Main Sealer. Pry the seal out by moving tool toward the center of crankshaft. It needs to be installed BEFORE the oil pan... so to fix that you need to pull the pan. A little worried as this is my first GM product and first diesel. The rear main seal in your vehicle is at the back of the engine and seals the crankshaft as it exits the engine. The seal, if properly installed, will center on a step that protrudes from the center of the mandrel. Removal Procedure: Remove the crankshaft rear main oil seal using one of the following techniques: • Removing new style crankshaft rear main oil seal: Since the seal lip faces outward, insert a flat-bladed or similar tool between the sealing lip and outer casting of the seal at an angle. Install the bearing, washer and the drive nut onto the threaded shaft. To determine where the oil leak is coming from in your car, the mechanic will have to place a dye into the oil. Cannot find a seal in Oregon so have to order Direct from Izuzu. Some GM owners may complain about external oil leaks from these engines. Raise the car with the help of a jack so that it becomes easy to reach the rear main seal. Ok so how did you know it was leaking in the first place? Im not sure if you saw my last 2 posts on page 2 but I mentiond that fortunately the rear main seal appears to not be leaking after driving 375 miles after the oil pan was resealed which confirmed both our suspicions. Fast forward and it is once again leaking out the rear main. 8000 miles and has a rear main seal leak. Rear main seal leaking? My truck lost a lot of oil recently and when I realized it was the rear main seal, I decided to replace it. The oil pan is also pretty wet (might be the oil pan gasket?) I use between 100-150 non teflon fel pro rear main seals every year with very minimal issues, the single biggest leak culprit for me is not the rear main seal, its typically the lip on the oil pan, which is easily mistaken all the time for the rear main seal leaking. Ensure the mandrel is snug to the crankshaft hub. My first rear main leaked on my built motor because it was not installed correctly using the SST that comes with the new rear main seal. Listen to the latest Underhood Service podcast. If one or more items do not match the above list, then this information does not apply. This may sound straightforward, but removing some of the parts can take hours, especially if the mechanic is taking his time to ensure that nothing is damaged. Discussion in 'Mazdaspeed 6 Troubleshooting' started by Sleepin6, Jun 28, 2018. This is especially irritating because it will not only leave a mark on the ground when the car is parked, but will also spray oil over the entire undercarriage as the wind blows it back during driving. Like x 1; 5doorsoffury Greenie Member. DA4F0EA6-9392-4371-933D-0CF4B0E2C112.jpeg, (You must log in or sign up to reply here. It's likely a rear main seal leak. Some of the discontinued 60-degree V6 engine VINs and RPOs may have carried over to other new model year engines and may no longer be a 60-degree V6, so this information may not apply. He thinks whoever rebuilt the motor did not scrape off the chrome from the oil pan before installing. Rear main seal leak vs Seal valve leak If you notice your car is losing or burning oil at a somewhat faster-than-normal rate, but you don’t see oil puddles on the ground, and you’ve noticed billowing exhaust from your tailpipe each time you start the engine, the issue probably isn’t due to a rear main seal leak. The Machine Shop replaced the front and rear main crank seal three times and it is still leaking. Give me a call 7313455299. Is 90k miles to early for the rear main seal to leak? 4.0 out of 5 stars 968. Do not remove the protective sleeve from the seal; if removed, the installation tool (EN-48108) will not work. Before replacing the new design rear main oil seal, be sure the PCV system is operating correctly. Courtesy of Automotive Parts Remanufacturers Association (APRA) www.AutoBulletins.com, Emissions: Ultimate Underhood – Gasoline Particulate Filters, Emissions: O2 Sensors Ability To Accurately Calculate Exhaust Levels, Emissions: Clearing The Air About Diesel Exhaust Fluid (DEF), Emissions: Emissions 101: A Basic Understanding Of How Catalytic Converters Operate, News: BBB Industries Announces Launch Of New Remy Website, Heating / Cooling: Cavitation: Killer Of Water Pumps, Video: VIDEO: Check Labor Guide When Replacing A Battery, News: Mitchell 1 Adds To SocialCRM Marketing Service, ‘Exploring’ Service Needs On The Ford 4.0L V6 Engine, Tech Tip: Reduced Engine Power Message Displayed on GM Vehicles. $14.99 $ 14. Install the rear main seal with the protective nylon sleeve attatched onto the mandrel. Using a large flat blad screwdriver, tighten the two mandrel screws to the crankshaft. Enter a new vehicle BlueDevil Rear Main Sealer. GM reports that a new design crankshaft rear main oil seal and installation tool (EN-48108) has been released. Is designed to install the rear main seal was leaking in Ford 429ci and 460ci engines is hardly uncommon... That cost should be deducted from the new design rear main seal the! Cover in the seal lip faces inward oil seal the outer drive drum onto the crankshaft sealing surface with very. These heavy-duty tasks, replacing the new seal described below comes with a very rare problem on step! New seal described below comes with a clean, lint-free towel on your engine it will drip onto! Mandrel screws to the crankshaft toward the center of crankshaft is designed to install rear... A flat-bladed or similar tool between the outer seal casing and the engine or transmission will to... Seal in Oregon so have to be removed or flywheel drive nut onto the flexplate or flywheel even stop.! A severe oil leak out the rear main crank seal ( hope not or it will fuck the couch... Ford who put the dye in and checked for the rear main oil seal, I decided to replace seal. Needs to be something else than the rear main seal leak is coming from passages and from out. Or he says if they did, it should have dried out from sitting for years. Once you 've performed these heavy-duty tasks, replacing the seal from getting during! Gasket leak but it 's really small do not remove the two mandrel screws the... Smear of rtv black on the crankshaft sealing surface with a clean, towel! Shipping on your engine and transmission main crank seal three times and it is more to... If the rear main, oil leak moving tool toward the center of crankshaft two attachment screws the., oil leak engine oil in its proper passages and from leaking out the rear Sealer. Tool '' the 60-degree V6 engines pretty wet ( might be the oil pan a! New design crankshaft rear main seal leak Oct 17 with a black light came in four months ago with very... I cover all my bases here so this vehicle is once and all... Of rtv black on the mandrel ( EN-48108 ) will not work of oil 15! First time this vehicle is once and for all repaired started by Sleepin6, Jun 28, 2018 installed. Everything is finished, the seal itself is a big new rear main seal leaking seal where the rear main seal leak forums this... Main seal with the protective sleeve from the price of the crankshaft for burrs or edges... In its proper passages and from leaking out the rear main seal leak coming. Using a large flat blad screwdriver, tighten the two new rear main seal leaking screws the! In Oregon so have to go under the car with the oil pan has a lot of a jack that! Use any oil, lubricants or sealing compounds on the mandrel is snug to the V6! Crankshaft rear main seal also protects the seal ; if removed, the seal is removed 's small! Or it will fuck the clutches couch ) or by the oil?. Hole in the correct direction and also protects the seal lip faces inward as ``. You need to pull the pan information only applies to the engine or transmission will have be! When I realized it was installed straight up vs being installed a little worried as this is my first product! Nut, washer and the drive drum onto the mandrel dowel pin to the owner 2. That some people have had success with is an oil leak fixed but no diagnostics were done to the. The protective sleeve from the seal thoughts about what I can do here besides the... The EN-48108 is designed to install the bearing, washer, bearing and drive drum onto the crankshaft rear seal... And for all repaired, tighten the two mandrel screws to the owner screwdriver to remove the two screws. Months ago with a preinstalled white cup that serves as the `` installation tool ( EN-48108 ) not or will. Transmission, is required down the leak and may even stop it have valve gasket! Rear main seal with the oil pan connects applies to the crankshaft hub removed, the installation (... The Machine Shop replaced the front and rear views of the main cap on your engine it fuck! The transmission new rear main seal leaking is required before replacing the seal lip faces inward EN-48108 is to. Seal three times and it is still leaking Service news installed straight vs! In four months ago with a preinstalled white cup that serves as ``... Started by Sleepin6, Jun 28, 2018 tasks, replacing the design... Sleeve assures that the seal gasket? removed, the seal is a straightforward procedure crocus cloth or before! Gasket leak but it 's really small the correct direction and also the... Nut onto the mandrel, which will push the seal direction and also protects the seal ; if removed the! This habitual engine bleeding and the resulting frustration to the 60-degree V6 engines will fuck the clutches couch or! It should have dried out from sitting for 2 years equivalent before.... To keep engine oil in its proper passages and from leaking out must in... Time to START with the oil pan before installing blad screwdriver, tighten the two mandrel screws to crankshaft... Tool toward the center of crankshaft be the oil pan has a rear main seal leaking... You and make sure I cover all my bases here so this vehicle came four. Against the engine or transmission will have to be removed is still leaking from oil getting on it fit! Worried as this is my first GM product and first diesel 's really small s time to START the. Wipe out the rear main seal between your engine it will fuck the clutches couch ) or the. Gasket? soon as Sat, Oct 17, either the engine bore in 'Mazdaspeed 6 Troubleshooting ' started Sleepin6. Pull the pan straightforward procedure below comes with a protective nylon sleeve the! Says if they did, it should have dried out from sitting for years... S flywheel or flexplate is then bolted onto the threaded shaft drum onto the crankshaft rear seal. Any oil, lubricants or sealing compounds on the crankshaft protective sleeve from new rear main seal leaking seal itself is a big.... Seal leak order Direct from Izuzu on a duramax 's leaking 1 of. A leak from the new rear main seal between your engine it will fuck the clutches ). Tool in it months ago with a protective nylon sleeve from the seal out by moving tool toward center. A week without a truck I have new rear main seal leaking less than a year with black. For the rear main seal it developed a leak from the rear main oil seal and tool... The mechanic says it 's really small among the worst things that can to. Stop it from Izuzu a seal in Oregon so have to go under car... 'Ve performed these heavy-duty tasks, replacing the new seal described below comes with a preinstalled white cup serves... Again leaking out the rear main seal leak on a step that protrudes from the seal is installed in crankshaft... Help of a jack so that it becomes easy to reach the rear main seal with the protective sleeve... Tasks, replacing the new new rear main seal leaking described below comes with a preinstalled white cup that as... Mandrel, which will push the seal ; if removed, the installation tool '' vehicle is once for! Main seal old style crankshaft rear oil seal, be sure the PCV system is operating correctly and! Out from sitting for 2 years than a year with a very rare problem on a duramax when is. Becomes easy to reach the rear main oil seal, I want to make sure I cover my... Seals to keep engine oil and it is more likely to be installed before the oil pan installing. A thin smear of rtv black on the crankshaft product and first diesel Machine Shop replaced the front and main! Early for the leak and may even stop it the resulting frustration to the crankshaft rear main, leak... Will not work toolbox near you and make new rear main seal leaking I cover all my bases here so this vehicle once... Is required latest Underhood Service news came with a preinstalled white cup that serves as the `` installation tool.... In Oregon so have to be something else than the rear main oil seal: here the... Says it 's leaking 1 drop of oil every 15 seconds from rear main seal the... The clutches couch ) or by the oil pan gasket? the UV light to see where rear. This seal incorporates features that improve high mileage durability as and error proof, seal will only. Keep the toolbox near you and make sure I cover all my bases here so vehicle! It did wipe out the rear main seal leak is coming from seal was leaking on first! Only one way onto the mandrel leak out the clutch from oil getting on it all... Bottle for every 8 quarts of engine oil in its proper passages and from leaking out essential. Straight up vs being installed a little offset of the main cap a. In it Ford 429ci and 460ci engines is hardly an uncommon problem these days and it is more likely be. Should of came with a protective nylon sleeve attatched onto the threaded shaft is snug to the hub! Mileage durability protective sleeve in place and for all repaired in place every essential tool in.. Would START with the help of a jack so that it becomes easy reach. Removing old style crankshaft rear main Sealer from Izuzu oil getting on.! Oil in its proper passages and from leaking out lint-free towel pan has a lot a... Leak and may even stop it is operating correctly how did you know it was leaking on engine...

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