The six-speed automatic transmission utilizes a broader gear ratio which accounts for its improved performance and fuel economy. While the 6L80 six-speed automatic transmission did excellently, the 6L90 upgrade made the 6L90 a better transmission. Fortunately, the 6L80 was replaced but existed together with the 6L90.4L80E Transmission Temp. I have a 2003 Chevy 1500HD with 3.73 gears in it. When I bought the truck the transmission was out of it. I took it to transmission specialist (Everybody recomended in two states) and had it rebuilt. I do a lot of in town driving and when it is above 90 degrees it runs between 190 and 200 with the AC on.COOLER FLOW BYPASS DELETE KIT. Fits 2014-on 6L80, 6L90, 2016-on 8L90, 2017-19 Allison. An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. Corrects/Prevents/Reduces: Provides all-time cooler flow regardless of temperature. Prevents overheating.Are you looking to give your kitchen a fresh new look without breaking the bank? Look no further than IKEA Tempe’s wide range of affordable and stylish products. One of the most im...ATK Engines 8114A-JMB Remanufactured GM 6L80 AWD/4WD Automatic Transmission. Part Number: 059-8114A-JMB. Product Q&A View Now. Click image to zoom. $2,666.99 Core Charge: $600.00 Truck Freight: $178.99. Lowest Price Guarantee $ + $ $ Remanufactured Automatic Transmission ...6L80 / 6L90 TEHCM Problems & Solutions. In an effort to consolidate multiple transmission parts into a single unit, the 6L80 / 6L90 TEHCM combines the functions of the TCM (transmission control module), solenoids, pressure switches and temperature sensors. It’s bolted to the 6L80 / 6L90 valve body, and can be found in vehicles like the …2010-Up GM 6L80, 6L90 Valve Body Repair Kit. 8 TORLON HD Check Balls. 6L90 2010 - 2020. 6L80 2010 - 2020. Updated Valve Body Separator Spacer Plate with Bonded Gaskets For Type 2 Valve Body.This applies to the 8 speed transmission that was used in 2017 and 2018 Silverado, Sierra, Yukon, Suburban, and Tahoe. The temperature sensor was starting to...Sonnax Transmission parts for GM 6L80 applications ... Temperature sensor codes; Learn More. Featured. Remanufactured TEHCM GM6L-TEHCM-C6. Typically fits Cadillac 2012-2015; Chevrolet 2011-2020; GMC 2011-2020; Isuzu 2012-2016 . Helps cure: Solenoid electrical circuit faults;Nov 22, 2023 ... Welcome to the Trick Shift Garage! In this video, we'll show you how to change the fluid and filter on GM's 6L80 transmission.30. Using care, shift the transmission through all forward ranges and Reverse. 31. Shift the transmission into Park. 32. Perform the Transmission Fluid Level and Condition Check outlined below in this procedure: 32.1. Get the transmission fluid temperature to the proper temperature. 32.2. Install the level set plug. Tighten Torque the plug to ...The nut and washer on the inside of the pan are probably 1/2 thick. Used these several times … recommend replacing the nylon washer with copper washer. First change I will suck some fluid from the dipstick tube, pull pan to clean magnets, add plug, and change filter. Not open for further replies.Recall 14V152000 - Transmission cooler line leak - 6L80 Transmission 2014 Chevrolet Silverado 1500 Light Duty Regular Cab, Double Cab, and Crew Cab 2015 Chevrolet Suburban 2015 Chevrolet Tahoe ... no hop cold, but starts shortly after the trans temp gets about 100 degrees F. Dealer says the torque converter is damaged, recommends a ...Aug 9, 2021 ... WHAT BETTER PLACE TO TEST OUT THIS 6L80 MOD THAT DEALS WITH HEAT. TODAYS HIGH TEMP OUTSIDE IN DEATH VALLEY WAS 133F DEGREES.Let's talk about locking and unlocking the TCC (torque converter clutch).No files for this video, but here is the link in case you missed it previously.Googl...This applies to the 8 speed transmission that was used in 2017 and 2018 Silverado, Sierra, Yukon, Suburban, and Tahoe. The temperature sensor was starting to...2145 posts · Joined 2012. #9 · Nov 18, 2021. I had the same issue on my 2018 suburban with the 6L80e temp reaching 210F during summer driving into town stop and go traffic. Best modification I did was the bypass thermostat delete. Now the temps don't go over 180F in stop/go traffic and cruising highways at 160F.TCC locked, very little load on the trans, cool temps = cool trans. But 111*F does seem lower than normal. Even when I'm plowing, my trans only gets up to about 175*F. My truck has the OEM external trans cooler (rpo KNP). '13 SLE 4x4 ExtCab 5.3 6sp 3.42 G80 Z82 Z60 Fire Red. Bought new. 25,700 miles.The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands.May 8, 2022 ... Replacing the Thermal Bypass Valve (thermostat) on GM 6L80 Transmission referencing TSB 21-NA-199. This Silverado went from running around ...Installing a transmission temperature gauge is the best way to prevent overheating as it allows you to track the transmission temperature to ensure it is working at peak efficiency. The ideal fluid temperature is between 175° to 225° F, where temperatures above this can start to lead to damage. The Temperature Gauge can warn you when ...The GM 6L90E is a high-performance gear mechanism for handling as much as 700 horsepower. It is a 6-speed automatic transmission that powers everything from a wide range of vehicles, including family sedans, audacious muscle vehicles, SUVs, and pickup trucks, alongside its predecessor, the 6L80E model. The 6L90E is not perfect in every …Update to this Video there is now a GM option available for the 6L80. Both seem to work the same. The SURE-COOL is a must-have for the 14+ 6L80 and 6L90 tran...Sonnax Transmission parts for GM 6L80 applications ... Temperature sensor codes; Learn More. Featured. Remanufactured TEHCM GM6L-TEHCM-C6. Typically fits Cadillac 2012–2015; Chevrolet 2011–2020; GMC 2011–2020; Isuzu 2012–2016 . Helps cure: Solenoid electrical circuit faults;Our 6l80E and 6L90E transmission have been tested and proven is numerous racing series and street rods. The stage 2 6L80E has won the championship in Kings of the Hammer in the uS and Europe. Sitting behind over 800 hp in an Ultra 4 is a true durability test. We have 6L90E transmission running behind engines with over 1000 Hp in street rods.2145 posts · Joined 2012. #9 · Nov 18, 2021. I had the same issue on my 2018 suburban with the 6L80e temp reaching 210F during summer driving into town stop and go traffic. Best modification I did was the bypass thermostat delete. Now the temps don't go over 180F in stop/go traffic and cruising highways at 160F.GM 6L80, 6L80E, Deep Pan. Retail Price: $464.75. Price: $357.50 ea. SKU11025. Finish. Add machining of a 1/8 NPT hole for an aftermarket temperature sending unit: Add to cart. Add to wishlist. Email a friend.The 6L80 transmissions heralded significant changes in the overall design of automatic transmissions fabricated by General Motors. ... When a converter clutch stays locked up, it can cause a significant increase in the temperature of the engine coolant. Likewise, a locked stator one-way clutch can cause your vehicle engine to overheat, ...Click the Amazon Link below to view or order part shown in this video 1. SURE COOL -- https://amzn.to/3z5GUzv2. TRANSGO DELETE -- https://amzn.to/3FP...Apr 17, 2016 · When a GM 6L80/90 transmission finds its way into your shop with a complaint of no forward or reverse movement, or is slipping badly in all ranges, initial inspection may reveal a cracked or split sump filter (see Figure 1). However, filter quality may not be the underlying issue. Damage to the pump itself may be found upon …Time to learn how the transmissions knows when to shift and learn a few top secret tricks along the way!Link to PPT Guides and Bluecat Tool:https://drive.goo...In today’s fast-paced world, finding reliable day laborers for short-term projects can be a challenge. This is where day labor temp agencies come in. These agencies specialize in c...Buy WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010: Automatic Transmission Assemblies - Amazon.com FREE DELIVERY possible on ... Customers like the quality, value, temperature and ease of installation of the auto accessory. For example, they mention it works great, it saves money and the ...According to one mechanic, the 2007 Silverado's transmission cannot exceed 300 degrees F. The 2011 models and maybe 10 and 12 as well, should not go above 270 degrees F and definitely not above 285 degrees F. That was taken from a direct GM quote. Some dealers put the mark at 212 degrees F to be on the very safe side of things.6l80 Getting Hot. The vehicle has a ~3000rpm triple disk stall converter from Precision Industries. The transmission is getting hot, but very slowly. On a 40 degree day the transmission temperature slowly creeped up to 240 degrees F. The vehicle has a small aftermarket tube and fin cooler installed inline with the radiator.May 3, 2018 · There is a TSB listed in the transmission section of the forum for the 6l80. You can find all the details there. But theres a part you can replace which will will lower your temps into the 140s-160s. Simple, cheap change out. There's also other options listed within that area. Your engine temp is fine. FYI you have an ecotec 5.3, not a vortecThe 6L80E Transmission features: New clutches, gaskets, seals, filter, band, and a slew of modern updates throughout the unit, including the valvebody for durability and reliability. All units are thoroughly inspected for peace of mind. This is a stand-alone product, please review the following details: - Free Factory Torque Converter, Stall ...Advertisement The three-phase power leaves the generator and enters a transmission substation at the power plant. This substation uses large transformers to convert or "step up" th...Ford seems to think that 219 degrees is a mid range for transmission temperature. I thought anything over 200 was getting into the HOT range. Yes, I tweaked the gauge to show the numeric temp using Forscan. ... But even my 6l80 I had that hit 230 and I pulled over continued to function properly without any issues. When I pulled the pan/fluid it ...Codes stored are: P0872. P0877. P0889. P0990. Two of them indicate trans fluid pressure sensor c and d low, one is tfp sensor e high, and one is TCM power relay range/performance. So in summary: Before fluid/filter change trans was fine cold and flared when hot. After change trans was great for 50 miles then started hard downshifts and flares ...The 6L 50 (and similar 6L 45) is a 6-speed longitudinally-mounted automatic transmission produced by General Motors.It is very similar in design to the larger GM 6L 80 and 6L 90, and is produced at GM Powertrain plants in Toledo, Ohio; Silao, Guanajuato, Mexico; and by the independent Punch Powerglide company in Strasbourg, France.If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...See a GM notice on a temperature controller for the 6 speed transmissions that should be looked at, changed if it is the higher temp. bypass valve. For the later model Tahoes, not the 21s. Thermal Bypass Valve Installation - TechLinkJul 23, 2021 ... Is your 6l80e or newer transmission from GM overheating. These are some tips and an often times over looked culprit.May 31, 2021 · This is the second part of a three part series covering the 6L80/90 torque converters and their issues and failures. In this video, I go through the interna...Manual transmissions used to accelerate faster than automatics, but is that still the case? Find out if manual transmissions are faster than automatics. Advertisement Anyone who kn...Folks, - My 2014 6l80 4wd transmission went bad at 165,000 miles. it started slipping from a dead stop. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. The trans was completely rebuilt lines and cooler flushed new torque converter etc. the bill was $3800. 12/ 12 warranty.Trans TM, Explained from Chris@HPT a good place to start would be with the Cold Shift Factor tables. Usually they are 1.0 at the highest temp. This factor is the last multiplier and should see an differnce for all upshifts).This is the second part of a three part series covering the 6L80/90 torque converters and their issues and failures. In this video, I go through the interna...19trax95 said: If you want an absolute monster of a trans cooler for cheap, you can often find the coolers off the 03-06 6.0 powerstroke trucks. They are a 26 row cooler, and if you can overheat the trans with one of those on there, you have an issue lol. But the issue is fitting the thing behind the grill.Superior's part # STL-6L80E TransLab Engineered® 6L80E/6L90E valve body upgrade kit Corrects, Prevents, Upgrades and RETRO-FITS all 6L80/90 GEN1 & GEN2 valve bodies to GEN3 2014- up features without changing castings or plates. ... And the problem solvers of the transmission industry. We are the innovators of new technology and procedures ...I go through the transmission fast learn / relearn procedure to fix a hard shifting issue on my 2016 GMC Sierra / Silverado. Most of your high-end scanners c...A little story to the day my transmission in my 2018 Silverado decided to heat up to 221 degrees!!!_Thanks for watching!_Please sub and help me reach 1,000 s...Line Pressure Tap is located in the converter housing on the right hand side as shown below. Normal line pressure should be 50-53 PSI, when in Park or Neutral and RPM below 1500, and then should rise smoothly with throttle opening when in gear and road testing. Amount of line rise will depend on engine load and vehicle speed.Let's kick off a new series! Probably looking at 7 videos (8 if you count this one) where I go over everything I know about tuning this transmission!Link to ...GM indicates the normal operating range for a 6L80 transmission (without thermostat) is 180-200 degrees. I wont be able to help with your tune, but I've been monitoring transmission temperatures for over a year. Here are some basic observations. Higher speed = higher temperatures.6L80/6L90: Issues That Could Drive You Crazy. October 13, 2023. 5,754 Views. 9 Min Read. By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. Patterned failures for this unit have been covered in previous editions of GEARS magazine, but there ...Installing a thermostat delete kit on the 2014 Silverado, if you're having trans temp issues this is the kit you need, it's cheap insurance for your transmis...6L90 Transmission 6L80 Transmission. Related Parts. Required. Recommended. 6L80, 6L90 Remanufactured TEHCM GM6L-TEHCM-C5. Typically fits Cadillac 2010-2011; Chevrolet 2010-2013; GMC 2010-2011. Helps cure: Solenoid electrical circuit faults; Solenoid performance codes; ... Temperature sensor codes;6L80/L83 trans tune questions So my tune on my engine I feel is spot on. ... Performance Parts, Electric Fan Kits, 4l80e swap harnesses, 6l80 -> 4l80e conversion harnesses, Installs. 12-19-2022 #4. Estep40511. View Profile ... you might have to use a snap on tool or autel scan tool unit, HPtuners doesnt always work even at the correct temp ...The factory 6l80 transmission thermostat is designed to keep fluid in the transmission until it opens up at about 190F degrees. While the 6l80 is a fairly stout transmission and can handle some abuse, keeping the transmission temp at or above 190F is (in our opinion) is less than optimal.5. Reaction score. 0. 5.3l trans. temp. I would say the readings you are seeing are perfectly normal. Consider that the transmission cooler runs through the radiator. The coolant also runs through the radiator. If the coolant coming from the engine is 190-200*, it would stand to reason that the trans temps would be in that range too.The mechanic scanned the truck and came back with a couple historical codes. (1) trans temp low and (2) engine temp dangerously low at 171F. My truck has not had an accurate speedometer for the last three years (as long as I have had it). The speedo is 18% high. Truck appears to have stock 3.73 gears based on math between drive ratios, speed by ...Before the change, I hadn't checked what the operating temps were, but during a 700 mile road trip I was averaging about 120-130 degrees for the first half of the trip, which seemed normal. However, on the second half of the trip my temp dropped as low as 111 degrees. I know lowering your temps is good, but is this too much.Exceptional torque rating. Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. – a 45 percent increase over regular production versions of the 6-speed automatic. Find Dealer.TCC locked, very little load on the trans, cool temps = cool trans. But 111*F does seem lower than normal. Even when I'm plowing, my trans only gets up to about 175*F. My truck has the OEM external trans cooler (rpo KNP). '13 SLE 4x4 ExtCab 5.3 6sp 3.42 G80 Z82 Z60 Fire Red. Bought new. 25,700 miles.I am working on a 70 C10 with LS3 6L80 swap. It starts and runs but the transmission shifts very hard to 2nd and when it shift to 3rd seems like it's going back to 1st. Also when scanning the indicated gear changes ahead of the actual by at least 15 seconds or longer. The only transmission related DTC current is P0712 - Transmission fluid temp sensor A circuit low.And like many issues we deal with today, the symptoms are likely to be intermittent in nature and temperature-sensitive. As a result, you may have specific symptoms one day and different symptoms the next day. ... In simple terms, the 6L50, 6L80, 6L90, 6T70, 6T75, 6T80 all use the same design TEHCM. Let me explain before you get upset and rip ...Installed in my 2008 2500 Duramax with Allison transmission. No Trans temp faults since. Read more. Helpful. Report. Car Dr. 5.0 out of 5 stars OE part. Reviewed in the United States on April 23, 2021. Verified Purchase. This went right in place of the factory original switch, no issues. Read more.215.F. I have a 2021 Chevy 3500HD with the 6.6L gas and the 6 speed trans. Normal transmission temp is around 194- 199. Same temps when we tow our 7200lb travel trailer around the state of Wisconsin. TFL youtube channel just had a 2021 silverado 1500 with transmission heating problems while towing at elevation.6L80/6L90 harsh violent downshifts. So anytime I have ever disabled torque management on down shifts on the 6 speeds I will get a very hard violent nasty feel on power down shifts. Like rolling at any speed whether it be wanting to pass someone at 50-60 mph or just rolling at 20 mph it feels like it damn near wants to break something in the ...In this video we install the Superior Transmission Parts SURE-COOL thermostat delete for GM 6L45, 6L50, 6L80, 6L90, and 8L90 transmissions. This product is a...Oct 5, 2021 · I modified the thermal bypass valve on my 2016 Silverado 6L80E transmission using the Superior Transmission valve rebuild kit. My transmission fluid temperature around town used to run 191°. Now it is holding at 144°. It will typically be 40° to 50 ° below engine coolant temperature.I've been told 190 to 200 is about average. birdy Discussion starter. 28 posts · Joined 2007. #4 · Jan 25, 2008. I do have a temp gauge, it was creeping over 206 and then it drops rather quickly then few minutes later could be high again? I think I need to check the fluid level (where can you check and add tranny fluid?) If its going up and ...C6 Tech/Performance - 6l80 transmission fluid/filter change instructions - I often see members asking about fluid changes for the 6l80 transmission. Whether you do it yourself or pay someone else, it's best to know how it's done. ... Recheck the temperature. 104* is ideal. If you are close to 120*, it's better to stop at this point and start ...Jun 11, 2023 · It has a torque capacity of around 440 lb-ft and can handle up to 650 horsepower. The components of the 6l80 transmission include the torque converter, valve body, oil pump, and transmission control module.The advantages of the 6l80 include its strength, smooth shifting, and ability to handle high horsepower. The disadvantages …KNP - HD AUX TRANS. COOLING SYSTEM. I cannot hardly get my transmission up to 180 which is the "HOT" check temp even in the middle of the summer on a 90 degree day unless I drive it real hard or tow something heavy. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg. If you can't fix it with a hammer, it is an electrical problem.3281 posts · Joined 2021. #5 · Mar 22, 2023. Well, you don't do that with a new transmission, but with one that's been worked on internally. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT. "Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that ...It's no secret if you own a 2014- 2018 Chevy Silverado or GMC Sierra that they have transmission issues. One reason for this is that they ran too hot from t...175F to 200F is considered ideal operating temperature for a transmission (some sources say 160-180), and 150F is considered minimum ideal operating temp. If you only ever get the temp to 175F, your fluid could last 100k miles in theory; if you run at 195, you're looking at a 50k service interval. If towing, or driving hard, or driving up steep ...Folks, - My 2014 6l80 4wd transmission went bad at 165,000 miles. it started slipping from a dead stop. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. The trans was completely rebuilt lines and cooler flushed new torque converter etc. the bill was $3800. 12/ 12 warranty.Oct 13, 2023 · 6L80/6L90: Issues That Could Drive You Crazy. October 13, 2023. 5,754 Views. 9 Min Read. By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. Patterned failures for this unit have been covered in previous editions of GEARS magazine, but there ...If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...Developed with upgraded internal components, Zero Gravity Performance St, Some customers may comment that the transmission exhib, Installed my freshly built 6r80 (GPZ clutches, intermediate shaft, billet planetary, 2C converter) I noticed th, Just got a new 6l80 put in my truck and noticed the trans temp was a little higher than the old, Apr 1, 2013 · Upon further inspection, we found that the TCM did have a code P0218 stored, a code f, The main difference between a 6l80 and a 6l80e is that the l, May 19, 2021 · TransGo introduces their drop-in Cooler Flow Bypass Delete K, I checked the transmission temperature by clicking, Jan 13, 2020 · Here are the most common symptoms of an ov, Put the engine idling (0% throttle). Check if the transmissi, Drive the car till the trans temp is around 100deg. Then , I go through the transmission fast learn / relearn procedure to fix , Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Stree, I want to extend the life of my transmission as long as possible. If a, 6L80E TCC Lockup Questions. Hello Guys! New to this b, General Motors has published multiple technical servi, Mar 8, 2023 · This typically has a normally worki, Towing/ Hauling/ Plowing - 6R80 Transmission Temperature - I’ve got .