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 Whats people lookup in this blog: 4l60e Transmission Cooler Line Pressure Your email address will not be published.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