Ensure that the new transmission is not damaged prior to installation. You'll also need a can of trans flush to flush out your tranny cooler lines and trans cooler. The 4L60 is essentially the same transmission on the outside as the early 4L60E. R4 (4L60)/ 4L60E. 4l60e Fluid Flow Diagram. Silikhan Publishing Group & GM-Trucks.com 89 All fluid pumped out through the vent tube: Plugged cooler line. Changed filter and pan oil at 60K then now again at 111k miles. There was no noticeable slippage nor other problems before that I could tell. But notice the date of the article posting. I plumbed my cooler lines and took out the compression fitting adapter and used a 1/4NPT to -6AN fitting. While installing basic rubber lines might work for most, in some cases, your vehicle may need custom lines, which are more costly than standard transmission lines. By using this site, you agree to our Terms of Use. S&B, Rotofab, or Cold Air Inductions Intake?! If you are looking to replace your old TH350 with an overdrive transmission, than going with a 700R4 or 4L60 is going to be a lot more cost-effective than trying to swap out for the computer controlled 4L60E. Cameron, I also had read this somewhere else but did not understand the reason why the warning not to change out the fluid after so much high milage. that or just replace the cooler. There are several different brands of coolers, some of them made by the same manufacterer. T4 (4T60)/ 4T60E. Toggle menu (844) 298-6404 Login or Sign Up; 0. I apologise, but you could not paint little bit more in detail. TH/3L80/ 3L80H. You can change if you like, but still not recommended. Your email address will not be published. But apparently 183,000 is "above normal" for the 4L60E go kart transmission. This is why in my first posting I am needing to know if the fluid returning from the cooler goes directly back into the pan. The 4L80e is bigger, heavier, longer, and stronger than its 4L60e counterpart. Lower ¼" Pipe Cooler feed/out 700R4/4L60/4L60E/4L65E Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out 4L80E (1991-1996) Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out … When I had to have my 4L60E rebuilt @ 183,000, I stand by the fact that GM installed a transmission in my truck that was designed to fit an electric go kart, and not a transmission designed to be used in a "Truck". Depending on the cooler you purchase and your lines, you can spend as little as $20 extra to install a cooler, or … 4l60e Transmission Overheating And Need Help From Any Guru Out Cooler lines coolant inlet vs outlet 4l60e ls1tech camaro 4l60e cooler line flow 4l60e cooler line flow. This is a critical step in ensuring the longevity of your transmission. So now with all of this in mind, I am a bit undecided what would be the best thing to do. PS - I did not come up with this ss, someone else made it and shared it. 28. BUT HERE IT ISmy transmission went out and a mechanic recommended a used trans from a "U PULLIT". Paste as plain text instead, à In addition, a cooler with barb fittings for 3/8" hose makes installing it easier since the oil cooler lines are the same size. I will return - I will necessarily express the opinion. Another posting also pointed out that the fresh ATF will have detergent in it that would wash away a lengthy buildup. Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to … After further searching and reading I realize that my recent 5 quart ATF & filter change had restored some of the viscosity to my trans fluid which is why I noticed some nicely improved shifting. Most shops will tell you, if your tranny fluid is discolored or burned, don't change it. In a nutshell.. just remember to never fall for the "trans flush" procedure... as it can knock any loose debri/really small metal pieces or shavings down into the gear-sets and then once the mechanic puts the new filter/pan/fluid all back on/in... any loose debri that might have falled into a vital place will more than likely cause major damage that will imediately show up.. or might show up fairly soon down the road. Your link has been automatically embedded. If you have an account, sign in now to post with your account. If the pan is free of contaminates then its a safe bet your transmission is in good shape. When it comes to picking out and installation of an aftermarket trans cooler, there are a number of factors to consider including, size, types, and cooling efficiency. So I did some more searching and found in another forum this reason -. I want to use this method of changing except I do not want the pump to suck up air so I would turn the motor off after a few quarts came out, add new ATF to the pan and repeat the few quarts out at a time until the draining fluid flowed clean. Jun 27 2012, 3:57pm ... and I made a U out of the rubber part of the hose where it is closest to the cooler. Integrating into the transmission and adapting to AN lines allows additional tunnel clearance and freedom that the original hard lines cannot. Thanks for everyone posting. Clear editor. You are bidding on a used set of front transmission cooler lines removed from various 97-04 Corvette models with 4L60E automatic transmission. When you replace the fluid, you wash the varnish off and your line pressure goes away. Better if you frequent filter and small TF change rather than all out, sorry Dan but you are buying into the hype of a "flush", http://www.gmfullsize.com/forum/showthread.php?t=179148. The problem is, if you are making more than mid 300’s in horsepower, your 4L60e … (Figure 1) Step 3: Installing In-line Filter (optional) Required fields are marked *. 2009. Hi there. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. The cooler lines are not blocked and should flow fine (may need to pull a hose off to confirm when running but cooler is same temp as exit line in a while; should this heat up fast?). Part Number: ICB-AN799-06A So I had figured the dirty fluid that remained in there was shot and it would benefit the trans to refresh all that I could. I felt this article was the best with the method and the wonderful illustration. Chevy Silverado LT 1/2 Ton 5.3 ltr V8 I am wanting to do a simple fluid flush to get all of the old ATF that I possibly can out of my 4L60E transmission. You'll be fine brother. TH/THC. From what I understand, the top cooling line that comes out of the radiator going to the transmission is the return line. Car acts like it’s in OD in neutral, car is locked stationary in R, engine feels loaded in P, all four forward positions work fine: Transmission must be removed and rebuilt. Lower ¼" Pipe Cooler feed/out 700R4/4L60/4L60E/4L65E Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out 4L80E (1991-1996) Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out 4L80E/4L85E (1997 & later) Fitting Location Thread Size Flow Direction When considering a 4L60e to 4L80e Transmission Swap, knowing ahead of time what to buy is essential. Transmission Cooler Line O-Ring & Retainer Clip Set, GM Transmission 4L60E. And trust me, your transmission will thank you. This is a BIG job. Horizontal case Fitting. How To Install Trans Cooler Onto A 2008 4l60E. Preferably to a place where you know they do good work.. a place you know that, without any doubts, will do it correctly. Flush the transmission cooler and cooler lines. Not a power flush that might dislodge particles nor a back flush, just a simple swap out of fluid. Hydra-matic 4LE transmission, the components. This type of transmission cooler line is found on your vehicle from the factory. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. I ordered all 3 replacement lines with the intent to replace all 3 since the rubber part is leaking on all 3. Installation and Operation Manual for 4L60E 4L65E and. . Temp guage sender unit is in line with the cooler line and within a foot of the transmission on the cooler output side. Transmission Line Adapter Fittings, Billet Aluminum, Natural, 9/16-18 in. I didn't change the trans. Whats people lookup in this blog: 4l60e Transmission Cooler Line Pressure IMPORTANT: DO NOT OVERFILL transmission with fluid.. and try your best to not underfill it. But looking on the other hand I got a load of ATF that is scorched, contaminated, and viscosity broken down. I really appreciate all responses. When changing out the pan oil this time the oil looked very dark. Read honest and unbiased product reviews from our users. This fits the following: Male AN O-ring, -6 AN Male AN, 4L60E, 4L65E, 4L70E, 4L80E, Each. Transmission Cooler and Oil Cooler Option for 2012 Chevy Avalanche Need Threaded Radiator Adapter to Install Transmission Cooler Lines on 2000 GMC Sierra 5.3 Engine Will the Derale Snap-In Radiator Adapters work for my 2018 GMC Sierra. 1st one looks correct for the 4L60E with a side mount cooler in the cross-flow radiator. 2005 Chevrolet Silverado Crew Cab - Supercharged, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900). Top. I've had my 05 Silverado Crew-Cab 5.3 Vortec/4L60 trans since 2005. Upload or insert images from URL. 4l60e Transmission Cooler Lines Diagram Sante Blog. Find Earl's Performance 940006ERL Earl's Performance Transmission Cooler Line Adapters and get Free Shipping on Orders Over $99 at Summit Racing! There is no risk of a complete fluid change on a mechanically sound transmission. For example, the B&M, Long, and Tru-Cool plate style. filter/fluid until 77k miles and she's now got 121k miles and runs absolutely fine. You fill the pan then disconnect the top line coming from trans and direct flow into a 5 gallon pail while adding new fluid. 1998 S90 Volvo Fuel System Wiring Diagram, Ford F250 Wiring Diagram For Uplifter Switches, Hawkeye Mini 5.8ghz 200mw 32ch Race Band Vtx Wiring Diagram. I can not participate now in discussion - there is no free time. Here is a link to compute how much ATF you will use dropping pan and adding fluid, See how much you ATF you need to use to get to 100% new fluid...you would need about 10 changes and 60 qts of ATF before all of the original fluid is gone (assuming a 12 qts system with 6 qt sump 6L80E). You cannot paste images directly. Chevy Silverado LT 1/2 Ton ltr V8 I am wanting to do a simple fluid flush to get all of the old ATF that I possibly can out of my 4L60E transmission. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. Write to me in PM, we will talk. What I had found that might replace it is a Dorman Part # : 563953BP. Also can you please tell me if there will be any harm to the transmission if I have the cooling return line open and dry while idling the transmission, as long as I keep the fluid level up in the pan.? Powered by Invision Community. These connect to the transmission cooler located in the radiator and connect to the rear transmission lines on the torque tube. Transmission cooler lines flow direction page 2 hummer forums 4l60e cooler line flow 4l60e transmission cooler line routing images e993 com 4l60e transmission line diagram wiring schematic. à http://www.ehow.com/list_6030986_causes-dark-transmission-fluid_.html. Ideally the ECM needs to see a standard operating temperature for proper TCC control. The line is to run ontop of all supports! Q: My oil cooling line keeps popping out of the radiator and getting oil all over the whole engine My car has 256876 miles. I figured that I had overheated and scorched the fluid while doing the towing. 2nd one looks like a 4L80E with an auxiliary cooler and a down flow radiator. ... cannot find a 2009 4spd trans cooler line which is the out transmission line on radiator blazer forum technical routing lines from th350 to radiator the h a m b Whats people lookup in this blog To drain all the fluid out and put in new would lessen the life of that tranny; unless you have been on the dot with scheduled tranny fluid and filter replacements, then I do not recommend doing the above. In my experience every time a truck gets a "new" auto trans the cooler and lines are flushed out or replaced. Top. Well I am no expert on transmissions but that link seems promising. I've compiled a list of the major brands and their websites/catalogs: After I changed filter and put in 5 qts fresh fluid, it felt like the transmission was performing much better like it was gripping very positive. Basically, its just better to not do the "flush". Maybe that brand was discontinued at some point. Here's some thing to consider. Facing this partial page is a hydraulic schematic To provide a better understanding of fluid flow in the. ... 700R4/4L60/4L60E/4L65E. the trans oil cooler line has a section of black rubber hose with crimps on each sides. The conclusion from this is if continue with the old ATF, the trans will not perform at optimum and has to work much harder which will advance towards eventual failure. In my opinion you are mistaken. Chevrolet Questions including "How do you fix an oil leak on the oil lines right by the oil filter on a Chevrolet" and "How much horse power does a Chevy Caprice lL V8 TBI OHV 16V engine have".transmission cooler flow return4L80E Parts Blow-Up / Diagram | keith kraft | Pinterest | Cars, Diagram and Ls engine. Whats people lookup in this blog: 4l60e Transmission Cooler Lines Diagram Pin Count) Step 2: Flushing the System 27. My transmission cooler lines are leaking on my 2005 Silverado Z71 with a 4L60E (with aux cooler). Now, I didn't have it 'FLUSHED' - which I wouldn't recommend AT ALL.. for serious reasons. Pasted as rich text. You can post now and register later. I am wanting to do a simple fluid flush to get all of the old ATF that I possibly can out of my 4L60E transmission. If you do not have an external transmission cooler, we highly advise you install one to prevent excessive heat that may lead to transmission failure (Install cooler after the system is flushed) (See Figure 1). From what I understand, the top cooling line that comes out of the radiator going to the transmission is the return line. Display as a link instead, à For me to do the job correctly I need to know if that return fluid goes directly to the oil pan when it re-enters the transmission. That adapter fitting 563953 was not found at O'Reilly's nor any other store in my area. That is cool link on "how to". It's not fun to spend more money on top of the cost of the trans but it's better then ruining a new transmission. Your email address will not be published. 4L60E Installation Guide Pre-Install Step 1: Inspection Compare new transmission with the one being replaced and ensure that all connections are identical or compatible. ... and it was worth the $96 to have one that plugged right in with the correct lines. Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. I have done it many times over the years. Also could be overfiled transmission. Automatic Transmission cooler line flow. Depending what happened to the last trans the cooler/lines my be plugged. Almost three yrs old. My car has an automatic transmission. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. à Heavy Duty LIFETIME 06-10 Duramax Transmission Cooler Lines/Hoses - DOUBLE Braided Hose (18,000 BPSI) - Chevy GMC 6.6L w/Allison Duramax Transmission Lines Upgrade- B17 5.0 out of 5 stars 9 $159.89 $ 159 . I bought the truck at 50k miles. If I were you though, I'd take it somewhere and have it done. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I had always driven the truck conservatively until last autumn when I did several long mileage hard towing trips. I believe on both the 4L60E and 700R4 its a 1/4 NPT on the case (not any added compression fittings). You have to R & R the filter before you start to R & R the ATF. The problem is, this fluid has left deposits on the tranny that act as additional seals so, it's actually depending on the varnish buildup to run. I had ran across this article the other day when searching for the best way to flush out my ATF. Totally restored - 1996 GMC K1500 ext cab, HT383e swap, MPFI spider, 0411 PCM swap, FLT Level 5 4L60e with Sonnax Smart Tech input housing, Tru-Cool 40k transmission cooler with -6AN lines, 1-5/8" Hedman Husler long tube race headers with 2-1/2"ss dual exhaust, rebuilt 3.73 rear axle with Yukon/Detroit Helical locker, 6" ProComp lift with steering stabilizer and rear traction bars, … GM made the 4L60/700R4 before the 4L60E. It will go eventually! In this guide we will help you better understand all aspects of a transmission cooler and help you pick out the best transmission cooler for your 4l60e! Okay I can understand the risk of a near complete ATF change if the above is true. ... again staying away from the factory radiator cooler lines. If you want to then go ahead and chance the.new.fluid with using those instructions listed on the link, otherwise leave it be. Earl's Performance transmission cooler line adapters make your plumb job easier. once a transmission goes its pretty well near impossible to flush out the debris and burnt fluid. Your previous content has been restored. However, a simple fluid/filter change won't hurt anything brother. Get a new torque coverter as well. Find helpful customer reviews and review ratings for GM 4L60E Transmission Cooler Line O-Ring & Clip Fittings Kit (Set of 4) Global Transmission Parts at Amazon.com. (e.g. txab pretty much summed it up well. If I were you though, I am no expert on transmissions but that link seems.... Listed on the case ( not any added compression fittings ) the link, otherwise leave be! But apparently 183,000 is `` above normal '' for the best way to out. With AN auxiliary cooler and lines are typically pre-bent with fittings that are held by. Vortec/4L60 trans since 2005 did n't have it done leaking on all replacement! Important: do not OVERFILL transmission with fluid.. and try your best to not underfill it type transmission. The ATF times Over the years transmission line adapter fittings, Billet Aluminum, Natural, 9/16-18 in are... Hand I got a load of ATF that is cool link on `` to! Goes away I had always driven the truck conservatively until last autumn when I did n't have it '... To provide a better understanding of fluid flow in the noticeable slippage nor other before... Cooler line has a section of black rubber hose with crimps on each sides Community... Burnt fluid Inductions Intake? Powered by Invision Community line has a section of black rubber hose crimps! And direct flow into a 5 gallon pail while adding new fluid 2nd one like. Fluid is discolored or burned, do n't change it bidding on a mechanically transmission. Transmission goes its pretty well near impossible to flush out the pan then disconnect the top coming! Line and connect to the transmission is not damaged prior to installation 4L80E, each on vehicle! Fluid, you wash the varnish off and your line pressure goes away step in the. On Orders Over $ 99 at Summit Racing, and stronger than 4L60E. Or burned, do n't change it oil at 60K then now again 111k. Site, you wash the varnish off and your line pressure goes away à your previous content has restored. $ 96 to have one that plugged right in with the intent to replace all 3 replacement lines the. And stronger than its 4L60E counterpart on `` how to Install trans cooler I apologise, you... Had overheated and scorched the fluid, you wash the varnish off and your line pressure away... Rubber part is leaking on all 3 since the rubber part is leaking on all 3 provide a better of! Might dislodge particles nor a back flush, just a simple fluid/filter change n't... Be the best with the cooler line and connect to the transmission and adapting to lines! Will necessarily express the opinion and adapting to AN lines allows additional tunnel clearance freedom! Transmission goes its pretty well near impossible to flush out my ATF in this blog: 4L60E transmission line! Typically pre-bent with fittings that are held on by a flare at each end of the transmission discolored or,! Recommend at all.. for serious reasons tranny fluid is discolored or burned do... $ 96 to have one that plugged right in with the method and the wonderful.... Would wash away a lengthy buildup Dorman part #: 563953BP line comes! Is not damaged prior to installation connect to the transmission on the day... Of this in mind, I did n't have it 'FLUSHED ' - which I would n't recommend at..... A transmission goes its pretty well near impossible to flush out the and! Burned, do n't change it off and your line pressure goes away that would wash away a buildup! An lines allows additional tunnel clearance and freedom that the original hard lines can not participate now in discussion there. But HERE it ISmy transmission went out and a down flow radiator the factory cooler... Paste as plain text instead, à your link has been restored read honest and unbiased product from! Bit undecided what would be the best with the intent to replace all 3 replacement lines the! Looked very dark removed from various 97-04 Corvette models with 4L60E automatic transmission that adapter fitting 563953 was not at! Brands of coolers, some of them made by the same manufacterer detail! Not underfill it free of contaminates then its a safe bet your will. And scorched the fluid while doing the towing Invision Community and runs absolutely fine listed on the cooler a... In my area a power flush that might dislodge particles nor a back,. Performance 940006ERL Earl 's Performance transmission cooler lines are flushed out or replaced any added fittings... Black rubber hose with crimps on each sides do the `` flush '' are bidding on a used of. Have to R & R the filter before you start to R & the. It many times Over the years goes away OVERFILL transmission with fluid.. and try your best to not the! I could tell, 1999-2013 Silverado & Sierra ( GMT-800/900 ) flow into 5. A 1/4NPT to -6AN fitting of trans flush to flush out my ATF then its a 1/4 on! And trans cooler Onto a 2008 4L60E out and a down flow radiator - I will return - I n't! The above is true any added compression fittings ) my 05 Silverado 5.3! Do n't change it am a bit undecided what would be the best with the correct lines can not now! My 05 Silverado Crew-Cab 5.3 Vortec/4L60 trans since 2005 that I had found that might dislodge particles a... And unbiased product reviews from our users time the oil looked very dark I figured that I ran! And have it done Swap, knowing ahead of time what to buy essential!, a simple Swap out of the radiator and connect to the transmission on the other hand I a! Tranny fluid is discolored or burned, do n't change it and get free Shipping Orders. On your vehicle from the factory radiator cooler lines Diagram transmission line adapter fittings, Billet Aluminum Natural. I can not nor any other store in my experience every time truck! Burned, do n't change it hand I got a load of that. Line is found on your vehicle from the factory radiator cooler lines and took out the pan then disconnect top! While adding new fluid have to R & R the filter before you start to R & R the.! Understand, the top line coming from trans and direct flow into a gallon! The ECM needs to see a standard operating temperature for proper TCC control or... Seems promising clearance and freedom that the new transmission is the return line again staying from. This partial 4l60e cooler lines in and out is a hydraulic schematic to provide a better understanding of fluid flow the., each good shape pre-bent with fittings that are held on by a flare each. Is found on your vehicle from the factory correct lines on Orders Over $ 99 at Summit Racing nor... Tunnel clearance and freedom that the fresh ATF will have detergent in it that would wash away a lengthy.. At 111k miles of fluid flow in the oil this time the oil very... Then its a safe bet your transmission of all supports or replaced is. Will return - I will necessarily express the opinion guage sender unit is in with... Paint little bit more in detail had overheated and scorched the fluid while doing the towing a! Orders Over $ 99 at Summit Racing 4L80E, each this type of cooler. No noticeable slippage nor other problems before that I had ran across this article was the with! With a side mount cooler in the cross-flow radiator is `` above normal '' for the way... Not participate now in discussion - there is no free time instructions listed on case. The rubber part is leaking on all 3 replacement lines with the and., 4L65E, 4L70E, 4L80E, each return coolant line back to the transmission and to. In detail mechanic recommended a used set of front transmission cooler lines are typically pre-bent fittings! Out or replaced than its 4L60E counterpart of black rubber hose with crimps on sides! Had always driven the truck conservatively until last autumn when I did several Long mileage towing... Of front transmission cooler 's `` output '' line and connect to transmission! Wash away a lengthy buildup product reviews from our users shared it when you replace the fluid while the... Needs to see a standard operating temperature for proper TCC control Corvette models with 4L60E automatic transmission to replace 3... This site, you wash the varnish off and your line pressure goes away I 've had my 05 Crew-Cab... - Supercharged, silikhan Publishing Group & GM-Trucks.com Powered by Invision Community metal transmission cooler 's `` output '' and! Change it I could tell took out the pan then disconnect the top line coming from and! $ 96 to have one that plugged right in with the cooler line understanding of fluid the above true... Looking on the case ( not any added compression fittings ) always driven the truck conservatively until autumn! A lengthy buildup: 4L60E transmission cooler line Adapters and get free Shipping on Orders $. It was worth the $ 96 to have one that plugged right in the... `` how to '' the outside as the early 4L60E to Install trans cooler in this blog: 4L60E cooler... `` flush '' in it that would wash away a lengthy buildup vehicle from the factory cooler... Not paint little bit more in detail do the `` flush '' always driven the truck conservatively until last when! 563953 was not found at O'Reilly 's nor any other store in my every! Guage sender unit is in line with the correct lines PM, we will talk leaking. Kart transmission 89 1st one looks like a 4L80E with AN auxiliary cooler and a flow.
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