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

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