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 Your email address will not be published. 4l60e Transmission Cooler Lines Diagram Sante Blog.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 Your email address will not be published.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

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