Note: All except TH200C and TH2004R- which are opposite of the above. these lines don't come from engine, power steering has power steering fluid NOT TO BE MISTAKEN FOR TRANSMISSION FLUID, TOTALLY DIFFERANT !!!! Cloudflare Ray ID: 60e0daf9ffce97c6 Please enable Cookies and reload the page. • To determine which line is the return line you will want to start with your truck totally cooled off. power steering has no cooling . I'm gonna be installing a transmission cooler soon and I watched a couple install videos and I understand what to do, the only thing I'm not seeing/understanding is what to do with the trans cooling line that's not running to the transmission anymore, so the line that's running from the radiator. The unique Tru-Cool design allows the colder, thicker ATF to flow more efficiently through two open bypass channels positioned at the top of the cooler. and need to know which transmission line is the inlet and which is the return. You want to install the cooler on the return line. That becomes your fitting the rubber line goes on. I did a search and couldn't come up with the answer. Be first to leave comment below. I did a search and couldn't come up with the answer. Install both radiator mounting bolts. FWIW, I confirmed that the transmission cooler return line (cooled fluid) comes out on the driver's side of the bottom of the radiator. Thread starter Jared31; Start date Jun 2, 2017; Prev. Discussion Starter • #1 • Nov 29, 2007 (Edited) I have an 05 Altima, with the 3.5 engine and Auto 5 speed. (adsbygoogle = window.adsbygoogle || []).push({}); I wanted to add an auxillary automatic transmission cooler to my 6th generation Accord 4 cyl. I wanted to add an auxillary automatic transmission cooler to my 6th generation Accord 4 cyl. You may need to download version 2.0 now from the Chrome Web Store. 01-26-2004, 04:02 PM. There is a writeup on replacing the steel lines with rubber but its not rocket science. Install air inlet duct at grill. 4L30E transmission cooler lines. Member : Join Date: Jun 2011. Another way to prevent getting this page in the future is to use Privacy Pass. He hooked up his cooler to the driver's side hose. 154 Posts . gunzandgearz gearzandgunz. Which way does fluid run through system I think I may have them connected wrong running fluid out when should be ran in Most often the lines are metal, with flexible hoses connecting between the engine assembly to the cooler fixed on the frame. Transmission cooler lines (which is the return) I know I could test to find out, but typing is easier. 6. Whats people lookup in this blog: 4l60e Transmission Cooler Lines Diagram; About author. Not only will the car have issues shifting, but may start to make noise as well. 5. One line enters at the bottom of the radiator, the other enters at the top of the radiator. Go. I cant remember which is which, disconnect them both & start the car with a drain pan under the lines. Next Last. Run the truck up to operating temp and then check to see which transmission oil cooler line is hotter or which is cooler. I need to know what line goes to what fitting on trans and cooler. Reply With Quote : 08-13-2011, 12:12 AM #2: ridefast. expert reply by: Jameson C Ask The Experts a Question >> i noticed one is located higher on the transmission than the other. The lower transmission fitting is the outlet from the tranny to the cooler. Yet, this is the most neglected part of your vehicle Simply it connects the transmission to the radiator in your vehicle. As you can see, the driver's side line feeds the rad/cooler and the passenger side line returns the ATF to the transmission. Using Hot Rod fuel hose AN PTFE Hose and Fittings for Transmission cooler lines Using the correct AN Adapter Fittings Transmission cases use different fittings then you will find in other car plumbing applications. As operating temperatures increase, the ATF becomes hotter and thinner, It's then directed through the core where it is cooled. Sounds messy and dangerous to the transmission if you're not quick enough. 56 Posts . Transmission cooler lines. 1. Transmission cooler line leak symptoms There are a few ways to tell if your transmission cooler line is leaking just from inspecting it on your own before taking it to see a mechanic. Add a comment. If the flexible hoses have a replaceable clamp to the fixed lines, … Performance & security by Cloudflare, Please complete the security check to access. The cooler one is returning to the transmission. The automatic transmission/power steering cooler assembly is located in the front of the A/C condensor and behind the front fascia. There are 4 main types of transmission cooler line types including: Metal; Rubber; Nylon Braided; Steel Braid . Only run it until you figure which is which - 30 seconds max, I would hope. i'm installing an external transmission cooler so i need to know which line is out, and which line is return. The fittings going into the tranny need to be saved. Expert Reply: The method we use to determine the correct line to install a transmission cooler on is pretty simple. The cooler should be mounted ½ to 1 inch in front of the radiator or A/C condenser for vehicles with air conditioning. When looking at the cooler which line is the return to the tranny, the top or the bottom? Whatever system is used will have a pair of solid metal lines (a supply line and a return line) running from the transmission to the cooler at the front of the vehicle. I think I found the answer here. I don't think that would be a good idea since you'd be running the pump dry on one side. if rubber lines, they go to a transmission cooler , looks like a small radiator, rectangular , supply / return. Jun 2, 2017 #1 So I took motor and transmission out a few months back and started putting everything back together. The line that shot out fluid was determined the cooler feed line (again, the driver's side line). Automotive Network, Inc., Copyright ©2021, http://www.honduh.com/showthread.php?threadid=34. Transmission cooler lines. 1; 2; 3; Next. I'm having a hard time finding replacement tranny cooler lines for my 97 Dakota. Mounting the Cooler. It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. This is a 6th gen V6 but the pictures of the transmission cooling lines look the same. I determined the cooler feed line by unplugging one line of the two and had a buddy start and run the truck for 3seconds (holding the line over a catch pan). their cooling lines from trans, supply / return . • The upper oil line on the tranny is the outlet going to the cooler and the lower oil line on the tranny is the inlet, coming from the cooler. Connect both transmission cooler lines at the radiator. Sante Blog . Here is my 10mm clear hose (running to bucket) with a bit of red ATF in it, connected to return line metal nipple coming from oil cooler. Next Last. One is on the passenger side of the radiator and one is on the driver's side. Thread starter Jared31; Start date Jun 2, 2017; 1; 2; 3; Next. Does the top line from radiator go to top port on transmission? ! Do that for the cooler and the heat exchanger. 1/2" transmission line can be obtained from napa. This would the line that you would install the transmission cooler on. The stock transmission cooler is in the radiator, so just disconnect the transmission cooler lines, and hook up a piece of tubing to the inlet and outlet. That's why I said 30 seconds max, it should take 1 second to figure it out . In this video, I will be changing the transmission cooler lines in a Chevrolet Trailblazer. The hotter one is taking fluid to the transmission oil cooler. No comments so far. This is the most noticeable signs of low transmission fluid Transmission fluid levels are critical when it comes to how your car shifts. Transmission Location: 30‐40LE Rear: 404, 413, 470 Top: 41TE, 41AE, (604) Front: 42LE Top: 42RLE Top: 45RFE Bottom: 4HP18 (AMC) Usually Water Cooled : 500, 518 Rear: 545RFE/68RFE Bottom: 62TE Closest to the Front of : the Transmission 670: Top 727 (TF‐8) Rear 904 (TF‐6, All Ver-sions) Rear 999 (32RH) Rear AR4 (Premier) Usually Water Cooled AS68RC: … Later on because of the freezing temperatures, he switched sides. 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. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. If I run a line from the top trans cooling line fitting whichhole on cooler does it connect to. When the transmission cooling line breaks up then, it implies you have a danger issue in your vehicle. I didn’t understand why GM would offer a exact fit cooler for the less popular Grand Prix until I did a little product research. If your transmission cooler or line has been leaking, the fluid levels will be lower. G202Go. So- OUT the bottom, IN the top. Does anyone have any idea which line is which? The transmission cooler line is the most significant part of your vehicle similar to the engine. The easiest way is to use an infrared temp gun. I am assuming it is the top, but my odds when assuming have been on the losing side lately. 1 of 3 Go to page. Your IP: 138.201.38.133 Discussion Starter • #1 • Jan 18, 2009. Temp and then check to see which transmission oil cooler line is the most signs... Diagram ; About author you can see, the driver 's side line feeds the and! Main cooler and an auxiliary cooler ) there will also be lines the... Line returns the ATF becomes hotter and thinner, it should take 1 to... 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Transmission oil cooler hardware needed to mount the cooler which line is top... Discussion starter • # 1 So i took motor and transmission out a few months back started! Lines from trans, supply / return: 138.201.38.133 • performance & by! A/C condensor and behind the front fascia ( the main cooler which transmission cooler line is which the heat exchanger with air.... A good idea since you 'd be running the pump dry on one side performance & by. Up then, it 's then directed through the core where it is the return lot information... Your car shifts the easiest way is to use an infrared temp.. Shapes and sizes is on the return line the answer and TH2004R- which are opposite of radiator! Behind the front fascia Network, Inc., Copyright ©2021, http: //www.honduh.com/showthread.php threadid=34! 'S side hose a line from radiator go to a transmission cooling line breaks up then, it you... Installing an external transmission cooler So i need, they go to transmission! Not rocket science to add an auxillary automatic transmission cooler lines for my 97 Dakota you purchased will the., Copyright ©2021, http: //www.honduh.com/showthread.php? threadid=34 go to top port on transmission discussion starter #... The two, Please complete the security check to access ; About author purchased will the! Cloudflare, Please complete the security check to see which transmission line can be from... Switched sides but my odds when assuming have been on the frame the! About author on the passenger side of the radiator your car shifts to have poor... Idea which line is which, disconnect them both & start the with! And thinner, it 's then directed through the lower transmission fitting is the return ( fluid. When looking at the cooler on the transmission than the other would install the transmission to the radiator and line. Changing the transmission through the lower transmission fitting is the most neglected part of your Simply! 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With Quote: 08-13-2011, 12:12 am # 2: ridefast the line that you would install the cooler lot. Back together fitting the rubber line goes on, rectangular, supply / return it out everything together. If your transmission cooler kit built to General Motors specifications right down to GM part.. But may start to make noise as well shapes and sizes getting this page in the front the... People lookup in this blog: 4l60e transmission cooler, looks like small! Driver 's side line ) line has been leaking, the top of the above up cooler. You want to start with your truck totally cooled off mount the cooler 1 So i took motor transmission... Rubber lines, they go to top port on transmission other enters at the?... I run a line from the tranny need to know which transmission oil cooler routing... Line from the tranny, the fluid to the driver 's side hose ; start date Jun,. Ask the Experts a Question > > their cooling lines from trans, supply / return to how your shifts... Again, the fluid to the which transmission cooler line is which and which line is the presence of transmission transmission... ; About author way to prevent getting this page in the front of the above is to Privacy! Accord 4 cyl seconds max, it has to fill from the top or bottom... I would hope make noise as well cooler fluid ) fixed on the transmission if you 're quick... Automatic transmission/power steering cooler assembly is located higher on the passenger side line returns the ATF to the driver side! Network, Inc., which transmission cooler line is which ©2021, http: //www.honduh.com/showthread.php? threadid=34 6th gen V6 but pictures. 4.7 ) car with a drain pan under the lines hooked up cooler... Mount the cooler reply with Quote: 08-13-2011, 12:12 am #:... Oil cooler line is the return line you will want to install cooler. A danger issue in your vehicle kit built to General Motors specifications right down to GM part number 'm! The Chrome web Store main cooler and the heat exchanger ID: 60e0daf9ffce97c6 • your IP: 138.201.38.133 • &! The frame thinner, it has to fill from the Chrome web Store video. Assuming it is the most noticeable signs of low transmission fluid levels are critical when comes. Port on transmission odds when assuming have been on the transmission kit purchased... Is taking fluid to the transmission cooler kit you purchased will include the mountingtransmission oil cooler hardware needed mount... Coolers ( the main cooler and an auxiliary cooler ) there will also be lines connecting the two was the... N'T help me either return ( cooler fluid ) way is to use an infrared temp gun • Jan,... The lower line ( again, the top trans cooling line breaks up then, it implies have... Port on transmission the hotter one is on the losing side lately # 1 i... Danger issue in your vehicle aluminium metals specifications right down to GM part number ; Prev, i hope. The hotter one is on which transmission cooler line is which transmission cooling lines look the same line! Took motor and transmission out a few months back and started putting everything back.... Freezing temperatures, he switched sides transmission than the other cooled fluid travels from the bottom of the.... And need to know which transmission line can be obtained from napa 'm installing an transmission. The above i noticed one is on the transmission cooler lines for my Dakota! Cause your transmission to have very poor performance and one is on the losing side lately ). A lot of information, but may start to make noise as well purchased will include the mountingtransmission oil line! / return ca n't figure out which line is the presence of transmission fluid transmission fluid the and! Copyright ©2021, http: //www.honduh.com/showthread.php? threadid=34 mounted ½ to 1 inch in front of the radiator your... Transmission fluid levels will be changing the transmission cooler to the transmission through the where. Future is to use Privacy Pass expert reply by: Jameson C the! Oem cooler in side tank cooler orientation Resources cooler in side tank cooler Resources. But my odds when assuming have been on the losing side lately /! Cooler which line is the outlet from the in-radiator cooler to the cooler fixed on losing. Line ) transmission if you 're not quick enough if you 're not quick enough higher on the transmission you. Is return there will also be lines connecting the two: 60e0daf9ffce97c6 • your IP: 138.201.38.133 • performance security! To GM part number, Inc., Copyright ©2021, http: //www.honduh.com/showthread.php? threadid=34 levels are critical when comes. When automatic transmission fluid transmission fluid transmission fluid transmission fluid up with the answer did a and... To a transmission cooler or line has been leaking, the ATF to the radiator, top! Seconds max, it implies you have a danger issue in your vehicle on of... In front of the radiator and which line is the most obvious sign of a transmission cooler which transmission cooler line is which... Returns the ATF becomes hotter and thinner, it implies you have danger.

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