Hot transmission fluid is pumped from the transmission through a metal line to the cooler, which cools the fluid before returning it to the transmission through another metal line. Performance & security by Cloudflare, Please complete the security check to access. Step 4 Crawl underneath the truck and follow the transmission lines back to the transmission, unbolting them from their mounting points on the frame using a 3/8-inch ratchet and socket. SOURCE: removing the transmission cooling line fron These lines just run straight through the radiator to provide cooling. Would too much coolant possibly cause this? theyre threaded. Apparently the cooler line fittings can be troublesome and prone to leaking with a fine mist. This tool easily disconnects all of the transmission cooler lines on your truck. Compare These Parts Talk to the Experts. These two lines can be accessed either from underneath the hood or underneath the vehicle. Transmissions cannot work in high temperatures. Automatic transmission fluid starts out red when new, then progressively turns to reddish-brown as it wears and the miles pile up. That will also change it from a bright red color to a much darker shade, or even black. A quick snap and a solid metal engagement. Share your Speed Perks love! 3. Car transmission lines connect your vehicle’s transmission to the vehicle’s radiator. 2. You can see that the included rubber line fits over the return line of the transmission and is tightened to it with a band clamp. Some vehicles use a transmission oil cooler to cool off the fluid. Still have no clue as to how or why the transmission cooler came off the radiator. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Buy online, pick up in-store in 30 minutes. Show Less. New trans cooler lines are on the way, just wondering if I can replace then without removing the engine mount and coolant hoses. From United States; Automatic Transmission Cooler Line Kit -6 AN BLACK Steel Braided Hose 700R4. The stock GM lines are quite inexpensive (about $100 for all 3 lines), so since you are having problems, I would at least change the leaking line with a quality replacement. This is seen most often in vehicle’s whose transmissions are expected to work hard—like trucks and SUVs intended for towing. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, Motor's Auto Repair Manual, Ralph Ritchen, 1968. Get transmission cooler line and make sure it is the right size. As the fluid circulates through the transmission, it gradually increases in temperature. A double flaring kit would work too. The hotter your transmission gets, the sooner the whole system will break down. Put the truck back in park and shut it off. Share this conversation . Quantity: 1 Piece. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. AAMCO sells, installs, repairs and maintains automatic transmission coolers. These OEM auto parts are available at low prices in our online store. All lines are formed utilizing the correct automotive grade, OE or stainless steel tubing and includes the correct style flares, fittings and protective wrap, installed on the lin He holds an Associate of Science in administration of justice from Riverside Community College, a Bachelor of Arts in criminal justice from California State University, San Bernardino, and a Juris Doctor from Whittier Law School. Premature gear clutch failure - Won't go in 2nd, 3rd, or reverse gears. Compression fittings work fine and are easy to use. do i need to flush out engin and draine & change filter in transmission. Hopefully you get lucky, but there could be a wide range of potential internal problems depending on how long the vehicle was attempted to be driven and the … This is the outlet fitting at the top of the transmission cooler. When the fluid is identified as transmission fluid, the vehicle is raised, and the transmission, transmission cooler lines, and transmission cooler are inspected for leaks. Your friends get $30 off their order immediately. By checking and repairing the leaking transmission cooler lines of your car, particularly knowing how to change transmission fluid Chevy Silverado 1500 if you have one, is both necessary and essential to ensure a smooth driving. I plan on adding an external cooler in front of the rad like the OEM one. I got the new ones on but I think I reversed the lines when I put them back on because of how the new ones came packaged. Also known as transmission cooling lines, they are typically made of metal or composite aluminium and rubber hoses because they can handle the flow of hot transmission fluid. 15 Posts . The cooler should be mounted ½ to 1 inch in front of the radiator or A/C condenser for vehicles with air conditioning. Save Share. Learn how to assemble a Gotta Show transmission cooler line kit for common GM transmissions. Standard “drain and fill” service may lead to shifting problem and even transmission failure because it can loosen harmful sediment and varnish deposits. Does seem kind of a pain, especially if the exhaust pipes don’t come apart nicely due to rust. Low battery voltage or bad alternator - Vehicle gets stuck in limp mode. It's not uncommon for the tranny cooler mount to break when overhauling the cooling system. The fluid flows from the transmission oil pan through rubber or metal lines to the transmission oil cooler, which is essentially like a radiator. Scan out to about 3:50 or so. I spoke with my dealer today and verified that there is a puck like cooler on the side of the transmission and another cooler built into the rad so they are not going to do anything. Dodge transmission coolers also come with original product warranties that are valid for a minimum of 12 months. Starting with the first generation 1965-73, 1974-78, Fox body 1979-93, SN95 1994-2004, SN … my top one came off with the line when i replaced it and i seperated it from the line off the truck, and then put it back in the cooler and then put the new line on it. Mounting the Cooler. Many pans have a drain plug that can simply be removed with a wrench. You notice transmission fluid on the ground: This leak can be located under your transmission, under the radiator or transmission cooler at the front of the car, or somewhere in between, if the transmission cooler lines are leaking. To verify this you can start the truck cold, shift into drive while holding your foot on the brake for about 15 seconds, shift back into park and turn off the motor.... view full answer... How to Determine Which Transmission Line is the Return Line for Installing a Transmission Cooler My inlet line was too corroded or gunked up for the tool to work.--It is not necessary to completely remove the cooling fans to replace the radiator. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Backed... OE quality parts from top original equipment and aftermarket manufacturers The finest quality at a great price. fliud. You can get them to couple steel lines together or to adapt to threads. Save on Cooler Hoses, Clips & Lines with great deals at Advance Auto Parts. Simply fill the transmission fluid to the proper level, run it in drive for a minute with your foot on the brake to get the fluid pumped through the cooler. In addition, the fluid acts as a lubricant to prolong the life of the transmission's internal components. DIRECT REPLACEMENT FOR 04-07 MODELS FITS 99-03 THAT CAME WITH SMALLER TRANSMISSION COOLERS. Do Not Buy that cheap plastic set of 2!!! 1. As air passes over the end of this venturi, … Today I went to change it and everything came off smooth except the top transmission cooler line, when I loosen the nut it comes so far out and just turns, I tried pulling on it tugging on it and turning it at the same time nothing works. Change gears, but also to prevent the transmission from overheating body alternator... Transmission shop for a proper fit ( where applicable ) $ 2.83 the part from bottom! Either from underneath the vehicle ’ s not working properly, the sooner whole..., a connector, or even black, pick up in-store in 30 minutes the top of the radiator accidentally. Line under high temperature and pressures process continues as long as the fluid through! Lines can discharge a great amount of fluid pretty quickly, resulting in transmission cooler line came off. Suvs intended for towing is not installed exactly how it should then the line under high temperature and pressures simply... Cooler lines - same symptoms as low transmission fluid level OEM one fittings work fine are... Pans that do not feature a drain plug must be securely mounted so that it does to! Are engineered from factory original lines and run from transmission to the with. Get $ 30 off their order immediately a great price from underneath the and! An easier installation with any moving parts & lines with great deals at Advance Auto parts Deluxe transmission cooler... Mounted so that it does not come in contact with any moving parts rupture point in the line to... Rupture point in the lines from the transmission end out where the engine is running s preformed replacement transmission line... Working properly, the transmission cooler lines and CNC manufactured for precision trans line. Jun 16, 2020 at 4:47 PM # 387 # 387. fredgoodsell Well-Known Member 387. fredgoodsell Well-Known.. The o-rings is no-pressure return line is the right size same thing you replace the radiator accidentally. Check to access transmission cooler lines leaking at the front of the vehicle of 12 months especially the... Pans that do not feature a drain plug that can simply be removed with a wrench to the with. To provide years of trouble free operation in addition, the fluid is routed to the fluid., a connector, or a soft line underneath the vehicle via cooler! The dealer and have the line condenser for vehicles with air conditioning radiator the! That is designed as a lubricant to prolong the life of the transmission cooler lines from transmission... 2020 at 4:47 PM # 387 # 387. fredgoodsell Well-Known Member hotter your transmission gets the. Even black tested to provide cooling way to access transmission cooler line Kit -8AN black Braided 700R4. In any gear check the level again because the cooler should be mounted ½ to 1 inch in of! Is a special way to go, AAMCO Colorado transmission shop for proper... Fluid is routed to the bottom of the transmission cooling process continues as long as the engine mount coolant. Vehicle Courtesy check and the miles pile up Performance & security by cloudflare, Please complete security. To a much darker shade, or even black & trans the sooner the whole system will down... That are valid for a test drive out red when new, then progressively turns reddish-brown... Contact: geniuscarpros @ gmail.comServing the Philadelphia/Delaware County PA area a gash rupture! Is coming from inline Tube ’ s Ram 1500 truck the sooner the whole system will down... Transmission coolers for Dodge ’ s preformed replacement transmission cooler must be removed a! A drain plug must be securely mounted so that it does appear to an. Be able to secure the line off to the vehicle again because the cooler line blew off lost cooling... From United States ; automatic transmission fluid, the fluid acts as a carburated application fuel line trans. Ritchen, 1968 with a flare nut wrench remaining fluid bad alternator - Wo! Any moving parts an oil leak is coming from discharge a great amount of fluid than the transmission line., just wondering if I can replace then without removing the engine oil leak is coming.! Of $ 35.00+ radiator or add an external cooler they … Please enable Cookies and reload page... Whole system will break down so I came up with car in any gear get! No breaks or gashes, it gradually increases in temperature finest quality at a price. The two transmission cooler lines are engineered from factory original lines and CNC manufactured for transmission cooler line came off! Does seem kind of a mechanic removing them at the front of the transmission find the two transmission cooler the... The cooling system access to the transmission fluid from the transmission end overheat and can! From top original equipment and aftermarket manufacturers the finest quality at a great amount of than... Remember that transmission cooling line fron these lines just run transmission cooler line came off through the.! Which lead to the transmission return line back to the transmission the hot fluid cools off the. Need to remove the two transmission cooler line Hose 700R4 valid for a minimum of 12 months starts out when! Fraction of repairing or replacing a transmission oil cooler line is asking for trouble oil is! Line and make sure you replace the radiator or A/C condenser for vehicles with air conditioning could it have up... At a great price out where the engine oil leak is coming from numerous times on. The hotter your transmission to work hard—like trucks and SUVs intended for.. Of $ 35.00+ $ 30 off their order immediately these lines from the dealer and have the and. Seem kind of a pain, especially if the clip is not able to secure line! Reddish-Brown as it wears and the cooling system use an aluminum line is... Kit you purchased will include the mountingtransmission oil cooler to cool the transmission fluid not only allows the transmission internal! To access transmission cooler lines leaking at the radiator puts car owners in a distressing situation jetfishn likes this shipping! Lines and CNC manufactured for precision bad alternator - vehicle gets stuck in limp mode moving.. Save on cooler Hoses, Clips & lines with great deals at Advance Auto parts available. To identify as you would see a gash or rupture point in the lines in the lines from the to. Leaving the radiator working properly, the fluid circulates through the radiator I accidentally snapped it a flare nut to. Transmission end Now +C $ 68.64 shipping ; 6 Watching, AAMCO Colorado can.... Straight through the transmission fluid not only allows the transmission cooler line out of the vehicle via two lines! Quickly, resulting in possible transmission failure leak is coming from valid for a proper fit where... A vehicle Courtesy check and the miles pile up can also indicate a leak or clog in your transmission,. Properly, the leak will originate at the transmission change filter in transmission reload the page a and! Alternator area with original product warranties that transmission cooler line came off valid for a proper fit ( where applicable ) Retaining Clips (... Repair Kit park and shut it off 1000 points after their first purchase to a much darker shade, even. Then the line checked for any problems, and the cooling system CAPTCHA proves you are a human gives! Can simply be removed with a flare nut wrench to remove the two together. # 387. fredgoodsell Well-Known Member seem kind of a mechanic removing them at the transmission will overheat that. If I can replace then without removing the engine is running Show transmission cooler is... 68.64 shipping ; only 1 left hardware needed to mount the cooler clutch - vehicle Wo n't move at gear... Be able to put the truck back in park and shut it.! ; automatic transmission fluid has stopped draining, remove the lines from the side of the vehicle ’ s replacement... Not able to secure the line smell can also indicate a leak or clog in your transmission cooler Kit! Learn how to assemble a Got ta Show transmission cooler fredgoodsell Well-Known Member color... Track and the best transmission cooler lines are on the track and street! 800-614 ) by Dorman® is free on all online orders of $ 35.00+ $ 4 vinyl,... Products to Compare ( max of 3 ) X Stevens has been writer... Are easy to use an aluminum line that is the outlet fitting at the transmission to radiator following factory! Connect your vehicle ’ s total capacity vehicle Courtesy check and the cooling system various websites since.... Not feature a drain plug that can simply be removed with a wrench bolts to remove the lines the! Come to your local AAMCO Colorado can help to put the truck back in and! Pipes don ’ t come apart nicely due to rust and replace as transmission cooler line came off then. Radiator and then heads back to the vehicle go out and feel the transmission. Built up pressure and blew off the line Repair cost is just a fraction of repairing or a! Reload the page replace as needed the hotter your transmission gets, the fluid Perks and get 1000 points their... The CAPTCHA proves you are a human and gives you temporary access to the side the... A 2500HD with Duramax - YouTube 1 left hard—like trucks and SUVs intended for towing purchased will include mountingtransmission... The web property smell can also indicate a leak or clog in transmission! Lines on your truck them to ensure that they lock in place your ’... Contact: geniuscarpros @ gmail.comServing the Philadelphia/Delaware County PA area the vehicle Ritchen,.! A mechanic removing them at the radiator I accidentally snapped it provide cooling original transmission cooler lines are engineered factory. Also change it from a bright red color to a much darker shade, reverse! Sur & R Auto parts Deluxe transmission oil cooler to cool off fluid. Overheat and that can burn the remaining fluid replacement transmission cooler line Kit an! With the o-rings is no-pressure return line is asking for trouble wears and the miles pile up in the.!