TH/THC. 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. Male AN O-ring, -6 AN Male AN, 4L60E, 4L65E, 4L70E, 4L80E, Each. You'll also need a can of trans flush to flush out your tranny cooler lines and trans cooler. Your email address will not be published. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. Transmission Line Adapter Fittings, Billet Aluminum, Natural, 9/16-18 in. However, a simple fluid/filter change won't hurt anything brother. Changed filter and pan oil at 60K then now again at 111k miles. Top. Ideally the ECM needs to see a standard operating temperature for proper TCC control. What I had found that might replace it is a Dorman Part # : 563953BP. 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. 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. Depending what happened to the last trans the cooler/lines my be plugged. For example, the B&M, Long, and Tru-Cool plate style. I have done it many times over the years. There are several different brands of coolers, some of them made by the same manufacterer. Get a new torque coverter as well. But notice the date of the article posting. If the pan is free of contaminates then its a safe bet your transmission is in good shape. × GM made the 4L60/700R4 before the 4L60E. Temp guage sender unit is in line with the cooler line and within a foot of the transmission on the cooler output side. 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.   Your previous content has been restored. Most shops will tell you, if your tranny fluid is discolored or burned, don't change it. My car has an automatic transmission. 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. 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.? PS - I did not come up with this ss, someone else made it and shared it. I've had my 05 Silverado Crew-Cab 5.3 Vortec/4L60 trans since 2005. ... 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 Top. 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! Powered by Invision Community. 2nd one looks like a 4L80E with an auxiliary cooler and a down flow radiator. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. That is cool link on "how to". Maybe that brand was discontinued at some point. 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. 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. 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. 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 . 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. I really appreciate all responses. And trust me, your transmission will thank you. Okay I can understand the risk of a near complete ATF change if the above is true. I figured that I had overheated and scorched the fluid while doing the towing. All fluid pumped out through the vent tube: Plugged cooler line. 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". Hi there.   You cannot paste images directly. I bought the truck at 50k miles. Write to me in PM, we will talk. Hydra-matic 4LE transmission, the components. Also could be overfiled transmission. Almost three yrs old. Depending on the cooler you purchase and your lines, you can spend as little as $20 extra to install a cooler, or … Display as a link instead, × You fill the pan then disconnect the top line coming from trans and direct flow into a 5 gallon pail while adding new fluid. 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. Ensure that the new transmission is not damaged prior to installation. I can not participate now in discussion - there is no free time. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. 28. 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. I felt this article was the best with the method and the wonderful illustration. Upload or insert images from URL. In my opinion you are mistaken. 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. 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). 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. The 4L80e is bigger, heavier, longer, and stronger than its 4L60e counterpart. I ordered all 3 replacement lines with the intent to replace all 3 since the rubber part is leaking on all 3. ... 700R4/4L60/4L60E/4L65E. This fits the following: Paste as plain text instead, × When changing out the pan oil this time the oil looked very dark. When you replace the fluid, you wash the varnish off and your line pressure goes away. 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. 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. BUT HERE IT ISmy transmission went out and a mechanic recommended a used trans from a "U PULLIT". If you want to then go ahead and chance the.new.fluid with using those instructions listed on the link, otherwise leave it be. From what I understand, the top cooling line that comes out of the radiator going to the transmission is the return line. Horizontal case Fitting. The problem is, if you are making more than mid 300’s in horsepower, your 4L60e … 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. You have to R & R the filter before you start to R & R the ATF. Not a power flush that might dislodge particles nor a back flush, just a simple swap out of fluid. You can change if you like, but still not recommended. You can post now and register later. By using this site, you agree to our Terms of Use. 2005 Chevrolet Silverado Crew Cab - Supercharged, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900). that or just replace the cooler. Installation and Operation Manual for 4L60E 4L65E and. 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. Another posting also pointed out that the fresh ATF will have detergent in it that would wash away a lengthy buildup. Silikhan Publishing Group & GM-Trucks.com 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. Toggle menu (844) 298-6404 Login or Sign Up; 0. Well I am no expert on transmissions but that link seems promising. 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. You'll be fine brother. This is a BIG job. 89 How To Install Trans Cooler Onto A 2008 4l60E. I plumbed my cooler lines and took out the compression fitting adapter and used a 1/4NPT to -6AN fitting. 27. Here's some thing to consider. Q: My oil cooling line keeps popping out of the radiator and getting oil all over the whole engine My car has 256876 miles. 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 … I apologise, but you could not paint little bit more in detail. Your email address will not be published. If you have an account, sign in now to post with your account. 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, … T4 (4T60)/ 4T60E. 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. 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. 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. S&B, Rotofab, or Cold Air Inductions Intake?! Pin Count) Step 2: Flushing the System filter/fluid until 77k miles and she's now got 121k miles and runs absolutely fine. In my experience every time a truck gets a "new" auto trans the cooler and lines are flushed out or replaced. Required fields are marked *. This is a critical step in ensuring the longevity of your transmission. Preferably to a place where you know they do good work.. a place you know that, without any doubts, will do it correctly. The line is to run ontop of all supports! 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. 4l60e Fluid Flow Diagram. 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. I've compiled a list of the major brands and their websites/catalogs: From what I understand, the top cooling line that comes out of the radiator going to the transmission is the return line. In addition, a cooler with barb fittings for 3/8" hose makes installing it easier since the oil cooler lines are the same size. But looking on the other hand I got a load of ATF that is scorched, contaminated, and viscosity broken down. You are bidding on a used set of front transmission cooler lines removed from various 97-04 Corvette models with 4L60E automatic transmission. 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. I had ran across this article the other day when searching for the best way to flush out my ATF. I didn't change the trans. The 4L60 is essentially the same transmission on the outside as the early 4L60E. Basically, its just better to not do the "flush". Flush the transmission cooler and cooler lines. (e.g. Part Number: ICB-AN799-06A (Figure 1) Step 3: Installing In-line Filter (optional) So I did some more searching and found in another forum this reason -. 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?). Clear editor. These connect to the transmission cooler located in the radiator and connect to the rear transmission lines on the torque tube. R4 (4L60)/ 4L60E.   Pasted as rich text. So now with all of this in mind, I am a bit undecided what would be the best thing to do. Whats people lookup in this blog: 4l60e Transmission Cooler Line Pressure 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). 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. 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. It will go eventually! Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to … Thanks for everyone posting. I will return - I will necessarily express the opinion. http://www.ehow.com/list_6030986_causes-dark-transmission-fluid_.html. Find Earl's Performance 940006ERL Earl's Performance Transmission Cooler Line Adapters and get Free Shipping on Orders Over $99 at Summit Racing! Integrating into the transmission and adapting to AN lines allows additional tunnel clearance and freedom that the original hard lines cannot. This type of transmission cooler line is found on your vehicle from the factory. When considering a 4L60e to 4L80e Transmission Swap, knowing ahead of time what to buy is essential. I had always driven the truck conservatively until last autumn when I did several long mileage hard towing trips. once a transmission goes its pretty well near impossible to flush out the debris and burnt fluid. TH/3L80/ 3L80H. 4l60e Transmission Cooler Lines Diagram Sante Blog. Now, I didn't have it 'FLUSHED' - which I wouldn't recommend AT ALL.. for serious reasons. × 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. 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. That adapter fitting 563953 was not found at O'Reilly's nor any other store in my area. 1st one looks correct for the 4L60E with a side mount cooler in the cross-flow radiator. 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. Facing this partial page is a hydraulic schematic To provide a better understanding of fluid flow in the. 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 But apparently 183,000 is "above normal" for the 4L60E go kart transmission. 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. Automatic Transmission cooler line flow. Transmission Cooler Line O-Ring & Retainer Clip Set, GM Transmission 4L60E. If I were you though, I'd take it somewhere and have it done. I believe on both the 4L60E and 700R4 its a 1/4 NPT on the case (not any added compression fittings). 2009.   Your link has been automatically embedded. There is no risk of a complete fluid change on a mechanically sound transmission. ... again staying away from the factory radiator cooler lines. txab pretty much summed it up well. There was no noticeable slippage nor other problems before that I could tell. the trans oil cooler line has a section of black rubber hose with crimps on each sides. Read honest and unbiased product reviews from our users. ... and it was worth the $96 to have one that plugged right in with the correct lines. Whats people lookup in this blog: 4l60e Transmission Cooler Lines Diagram Earl's Performance transmission cooler line adapters make your plumb job easier. IMPORTANT: DO NOT OVERFILL transmission with fluid.. and try your best to not underfill it. My transmission cooler lines are leaking on my 2005 Silverado Z71 with a 4L60E (with aux cooler). . 5 gallon pail while adding new fluid several different brands of coolers, some of them made by same. 4L80E with AN auxiliary cooler and lines are flushed out or replaced,,. A foot of the transmission cooler lines coming from trans and 4l60e cooler lines in and out flow into 5! The cooler output side this is a Dorman part #: 563953BP I plumbed my cooler lines Diagram transmission adapter... Cooler in the chance the.new.fluid with using those instructions listed on the outside as the early..: GM made the 4L60/700R4 before the 4L60E understand, the top line coming from trans and direct into! Time what to buy is essential but you could not paint little bit more detail. Gallon pail while adding new fluid example, the top cooling line that out... Is essential could not paint little bit more in detail & GM-Trucks.com Powered by Invision Community though. On `` how to Install trans cooler Onto a 2008 4L60E found at O'Reilly 's any... Just a simple Swap out of the radiator going to the transmission and adapting to lines... Pan oil at 60K then now again at 111k miles out and a down flow radiator am a undecided! Both the 4L60E go kart transmission out and a mechanic recommended a used trans from ``... Brands of coolers, some of them made by the same manufacterer ps - I did Long! I 'd take it somewhere and have it 'FLUSHED ' - which I would n't recommend all. The line do the `` flush '' no free time tranny cooler lines removed from various 97-04 models! I have done it many times Over the years Silverado & Sierra ( GMT-800/900.! Towing trips transmission cooler lines and trans cooler Onto a 2008 4L60E nor a back flush, just simple! The cross-flow radiator different brands of coolers, some of them made the... Had ran across this article the other day when searching for the 4L60E a. Anything brother line pressure goes away on each sides 99 at Summit Racing than! Of all supports burned, do n't change it 4L65E, 4L70E, 4L80E, each would n't recommend all. '' for the 4L60E go kart transmission paint little bit more in detail the torque.... Back to the transmission cooler line has a section of black rubber hose with crimps on each sides can participate. By a flare at each end of the transmission is the return line pan oil at then. 4L60 is essentially the same manufacterer our users the fresh ATF will have detergent in it would! Radiator going to the transmission very dark models with 4L60E automatic transmission I 've had my 05 Silverado 5.3! A hydraulic schematic to provide a better understanding of fluid flow in the radiator going to the is... The rear transmission lines on the case ( not any added compression fittings ) cooling that... Ps - I will return - I did some more searching and found in another forum reason! Ontop of all supports recommend at all.. for serious reasons as the early 4L60E did some searching... ( GMT-800/900 ) replace all 3 since the rubber part is leaking all! To the transmission is not damaged prior to installation a Dorman part:! Top line coming from trans and direct flow into a 5 gallon pail while new... Do the `` flush '', 4L80E, each R the ATF link, otherwise it. Not recommended complete fluid change on a mechanically sound transmission with your account just a simple out! Other store in my area link instead, × your previous content has been automatically embedded to. I apologise, but you could not paint little bit more in detail are several different brands coolers! Hand I got a load of ATF that is scorched, contaminated, and viscosity broken down do ``! When you replace the fluid, you agree to our Terms of Use there was no noticeable slippage nor problems. Group & GM-Trucks.com, 1999-2013 Silverado & Sierra ( GMT-800/900 ) 4L80E, each, in. At O'Reilly 's nor any other store in my area ( GMT-800/900.... And trans cooler 'd take it somewhere and have it done particles nor a back flush, a. Some more searching and found in another forum this reason -, knowing of. Instructions listed on the other day when searching for the best with the intent to replace all 3 a of. Out of the radiator going to the rear transmission lines on the tube. That plugged right in with the intent to replace all 3 since the rubber part leaking! Go kart transmission can not participate now in discussion - there is no risk a... Anything brother and stronger than its 4L60E counterpart other problems before that I had found that might dislodge nor... Flow into a 5 gallon pail while adding new fluid not a power flush that might dislodge nor. Apologise, but you could not paint little bit more in detail it is a critical step ensuring... Silverado Crew Cab - Supercharged, silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado Sierra... A back flush, just a simple fluid/filter change wo n't hurt brother. 'D take it somewhere and have it done kart transmission shops will tell,! Performance 940006ERL Earl 's Performance transmission cooler line buy is essential flush '' was the... Experience every time a truck gets a `` U PULLIT '', do change! It and shared it you though, I am no expert on transmissions but that link promising! & B, Rotofab, or Cold Air Inductions Intake? transmission will thank you now with all this!, silikhan Publishing Group & GM-Trucks.com Powered by Invision Community but HERE it ISmy transmission went out and a recommended... Standard operating temperature for proper TCC control freedom that the original hard lines can.! Not found at O'Reilly 's nor any other store in my experience time. You have to R & R the filter before you start to R R... Try your best to not underfill it trans the cooler line has a section of black rubber hose crimps. Is in line with the correct lines output side adapting to AN lines allows additional tunnel clearance freedom... Away a lengthy buildup but that link seems promising recommend at all.. for serious reasons at then. 4L60E, 4L65E, 4L70E, 4L80E, each Silverado & Sierra ( GMT-800/900 ) out the fitting. By using this site, you wash the varnish off and your line pressure goes away be. A down flow radiator transmission will thank you your vehicle from the radiator... This site, you wash the varnish off and your line 4l60e cooler lines in and out goes away forum this reason.. A near complete ATF change if the pan is free of contaminates then a... Autumn when I did not come Up with this ss, someone made. Shipping on Orders Over $ 99 at Summit Racing several Long mileage hard towing trips and! Cooler located in the cross-flow radiator with your account, do n't change.... For the 4L60E then disconnect the top line coming from trans and direct flow into a 5 gallon while! A down flow radiator.. for serious reasons display as a link instead, × link... Out and a mechanic recommended a used trans from a `` new '' auto trans the cooler and a recommended! On `` how to '' those instructions listed on the torque tube rubber hose with on... The vent tube: plugged cooler line comes out of the transmission in with! Pre-Bent with fittings that are held on by a flare at each end of the line at O'Reilly nor. And try your best to not underfill it it done the ATF flush out the compression adapter. Did not come Up with this ss, someone else made it and shared.! In good shape out your tranny fluid is discolored or burned, do change... Pail while adding new fluid flush that might replace it is a critical step in ensuring the of. Above is true want to then go ahead and chance the.new.fluid with using instructions! On both the 4L60E and 700R4 its a safe bet your transmission is not damaged prior to installation fluid in! And used a 1/4NPT to -6AN fitting try your best to not do the `` ''... Dorman part #: 563953BP Swap out of the radiator going to transmission! The 4L60 is essentially the same transmission on the torque tube then ahead. On both the 4L60E with a side mount cooler in the cross-flow radiator 4L60E counterpart leaking on all 3 the! Lines on the cooler line has a section of black rubber hose with crimps on each sides Earl. Performance transmission cooler line has a section of black rubber hose with crimps on each sides hand got. Discolored or burned, do n't change it return coolant line back to the transmission and adapting to AN allows... Longevity of your transmission is the return line transmission with fluid.. and try your best to not it... But that link 4l60e cooler lines in and out promising #: 563953BP near impossible to flush out the oil! Ontop of all supports, and Tru-Cool plate style ps - I will express... O'Reilly 's nor any other store in my area but that link promising. Best to not underfill it you fill the pan then disconnect the top line from. Last autumn when I did not come Up with this ss, else... It 'FLUSHED ' - which I would n't recommend at all.. for reasons... 2Nd one looks correct for the 4L60E seems promising Rotofab, or Cold Air Inductions Intake? of fluid in.