6l80 transmission temp

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 ...

WHAT BETTER PLACE TO TEST OUT THIS 6L80 MOD THAT DEALS WITH HEAT. TODAYS HIGH TEMP OUTSIDE IN DEATH VALLEY WAS 133F DEGREES. LOWER YOUR TRANS TEMP 30 -50 DEG...Feature 13. Our Quick Ship Series Transmissions include a matching quality built torque converter. Quality Inspected for your peace of mind and ready to ship! Most orders can be delivered in a matter of days, if you need a transmission by a specific date please call 800-708-0087. A friendly, knowledgeable team member will gladly assist you.This heavy duty transmission oil pan fits the GM 6L80, 6L80E transmissions. PML designed this pan for 2006 and newer Cadillac, Camaro, Corvette, and Chevrolet and GM trucks and SUVs. There is a fill hole and plug for vehicles with the fill in the pan, such as some Camaros. This pan will fit the GM 6L80, 6L80E transmission.Verify engine is idling at 0% throttle. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. Shift transmission through entire range - hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK. Remove Fill Plug.The only time I see my trans temp shoot way up while towing is when I'm either in stop-and-go traffic or pulling a hill with the converter unlocked. ... dropping down an OD (or just into 4th if you have those 3.42:1 gears) if you can to pull it, you should have that 6L80E. It should run cooler and keep the truck from hunting for gearing. STILL ...Find Automatic Transmission Cooler Bypass Delete Kits and get Free Shipping on Orders Over $109 at Summit Racing! ... TransGo Transmission Cooler Bypass Delete Kits 6L80-CLR-BYPASS COOLER BYPASS VALVE. Part Number: TRG-6L80CLRBYPAS. 5.0 out of 5 stars. Estimated Ship Date: Today

As you know, the 6L80 dethroned the longtime top dog 4L60, and is now seeing the highest volume of any transmission family. Ah, that's better. At ETE, we're always adjusting to, and staying ahead of market demand, so we've dedicated extra time and resources to the 6L80. This new top dog (insert barking sounds) is the first unit to be ...After researching, I found out that the 2018 Suburban with the 6L80E has a transmission cooler thermal bypass valve from the factory. It does not allow fluid flow to the cooling lines to the …If you’re looking for temporary work, you may be wondering how to find the best temp agencies in your area. Whether you’re new to the job market or looking for a change, temp agenc...A transmission fluid temperature TFT sensor is responsible for transmitting data to the TCM This sensor is positioned in the valve body or oil pan of the gearbox or transaxle The TCM keeps track of the ATF temperature with the help of this sensor A defective TFT sensor may have a negative impact on the ... / Temperature Sensor 6L80. 138 of 153 ...#1 · Jun 13, 2019. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210 …A transmission cooler is an essential component for maintaining the health and longevity of your Yukon’s transmission. It helps lower the transmission fluid temperature, thus preventing transmission overheating. Upgrading or maintaining your transmission cooler keeps your transmission running smoothly during heavy use. Electric Fan

The magnet passively collects this metal debris from the oil as you drive. This maintains the integrity of the oil and keeps metal particles from interacting with other components in your vehicles. Occasional magnet cleaning keeps the oil pure and your vehicle running at peak performance. Browse our site and find the right one for your truck.The GM 6L80 automatic transmission, while widely used in various car and truck models, has encountered some known issues over the years. Here's a detailed breakdown of these common problems: 1. Torque Converter Failure. This is considered a major issue, often leading to cascading problems.6l80e Transmission Fluid Temperature. The 6l80 normal operating temperature is in the 180-200 range when fully warmed up, and this based on the thermostat that prevents transmission fluid from running through the whole transmission cooling system in an effort to improve gas mileage.Exhibit A: GM 6L80/90. The first overheating case comes from GM 6L80 and 6L90 transmissions equipped with a thermal bypass valve in the cooler lines. The purpose of the thermal valve is to get the transmission fluid up to temperature when it is cold. I think if the valve were to fail in the open position no one would ever know the difference ...Jan 10, 2022 · 94 posts · Joined 2021. #1 · Jan 10, 2022. I’ve heard some chatter that GM released an updated thermal bypass valve for the 60l80e 6 speed transmission. The updated valve is suppose to allow the transmission to run cooler. Opening at 158 degrees instead of the 194 degrees F. I can’t find an updated part though.

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Silverado & Sierra Transmission Temperature. ... For newer models with a 6L80 or 6L90 however (2014+), the transmission cooler lines utilize a built in thermostat that remains closed and does not flow to the cooler until the fluid reaches 190 degrees. To combat this, many late model Silverado and Sierra owners will modify the thermostat to ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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...6L80e won't "Fast Learn". Got a swap project in the shop that keeps saying "Temp Lo" when I try to "Fast Learn" the TCM. Its a L83 with a 6L80e that came out of a rolled Tahoe. We put it in a 78 Scout. Have studied up on all the forums, Googles and inter web and everybody says to get trans fluid up to 170 degrees, put it in drive and click the ...

Transmission Electro Hydraulic Control Modules (TEHCMs) have been added to the ACDelco GM Original Equipment (GM OE) product offering and can now be reprogrammed without relying on the dealer. ... 24275871 6L50/6L80 2006 STS V8 4DR, CTS 4DR, CTS V 4DR, CTS HFV6 4DR, CTS 4DR RHD, STS 4DR, STS V 4DR, STS V8 4 DR, STS-L 4 DR (China) MYC, MYBWelcome back! We are finally covering the 6L80 Thermal Bypass Mods. There are 4 unique mods that we will be covering in this video including the updated GM T...New Thermal Bypass Valve for 6L-80 Transmission. Found on the internet Technical Service Information #21-NA-199 that talks about this new valve that will open …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...Apr 9, 2023 · 88k mikes, 6L80 transmission: Feb 2022: installed Range AFM deactivator to prevent going into 4 cylinders Spring 2022: noticed transmission temperatures consistently going into the 200°+ range and increased shuddering while shifting. Highest temp was 237° Sep 2022: installed “Superior Solutions” thermostat, but temps didn’t really changeGM 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.Proximity of the exhaust has nothing to do with trans temp. I have a truck with a full flow cooler (deleted thermostat) and trans temps in summer are in the 150-160 range. In winter, it struggles to hit 130. ... `16 Suburban 6L80 Thermostat Update. zfasts03; Sep 26, 2022; ATF, Differential, Trans, Brakes, P/S; Replies 17 Views 5K. Jun 12, 2023 ...The 6L80E is a robust six-speed automatic transmission commonly found in a range of vehicles, including trucks, SUVs, and sports cars. While it is known for its durability, it can benefit significantly from custom tuning: Improved Shift Quality: One of the primary advantages of transmission tuning is the enhancement of shift quality.Reducing 6L90E temperatures. I've been trying to reduce my 6L90E transmission temp for a while now. It's in a 72 chevy 4x4 with np205 transfer case and dual exhaust. The transmission on a 70 F day runs at 185 F, the issue really starts when climbing. It doesn't matter if it's a curvy road with a lot of shifting or a straight long grade …Jul 15, 2019 · 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 – TechLinkground and run the transmission through all 8 forward gears, reverse and neutral. 6. Repeat steps 2-5 for the 2nd drain and fill. 7. Repeat step 2- 3, clean the transmission oil pan and magnet, repeat step 4, and steps 8. 8. Perform the fluid level set procedure: 8.1. Get the transmission fluid temperature to the proper temperature outlined ...When Park or Neutral is selected after the transmission was operating in Drive, or Reverse, exhausting 3-5/Reverse Feed fluid unseats the checkball. This allows for a faster exhaust of 3-5/Reverse Feed fluid and a quick release of the 3-5/Reverse clutch. 08-21. 6L80 CHECKBALL LOCATION AND FUNCTION.

temp = to the median temp of trans oil temp, substrate temp and power up temp. Out of 3750 Sample Counts (100ms loop) Non-continuous (intermittent) fail conditions will delay resetting fail counter until >= 700 Pass Counts (100ms loop) Out of 875 Sample Counts (100ms loop) Engine Torque Signal Valid = TRUE Boolean Accelerator Position Signal Valid

Upon further inspection, we found that the TCM did have a code P0218 stored, a code for transmission over-temp. At this point, we cleared the code and went for a road test. At first, everything appeared to be operating normally. The converter clutch was applying with no slip concerns, and fluid-temperature readings were fairly normal.I have installed a 6L80 from a 2010 Camaro in a 1988 Silverado, with an L83 engine. The TCM software is from a 2018 Silverado. When checking in VCM Scanner, I haven?t got the trans fast learn button, but only trans adapt reset, preset and fast adapt reset. ... The transmission temp does not matter for that one. 2016 Silverado CCSB 5.3/6L80e ...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.Also, transmission fluid isn’t flammable. However, it is combustible, so it will ignite if it’s heated above the flashpoint. Most transmission fluid flashpoints are between 302°F and 383°F (150 – 195°C). There’s a normal situation for everything that occurs with cars, and the transmission temperature is no different.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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...Transmission temperature gauges provide an accurate idea of how warm your trans temps are at all times. See our recommendations for the best trans temps gauges! ... 6l90 Transmission Parts Diagram; 6l80 vs 6l90: Difference Between 6l80 and 6l90 Transmissions; Affiliate Disclaimer.* tcc is available in 2nd thru 6th gear, based on throttle position, fluid temp and vehicle speed. ** CONSTANTLY VARIES LINE PRESSURE BASED ON THROTTLE …GM 6L80 and 6L90 transmissions are a hugely popular units found in a variety of vehicles, from gas pickup trucks to diesel fleet vehicles to Corvettes to hotrod Cadillacs. The stock-size, 300mm torque converter is a critical weak point, and Sonnax multi-plate performance converter kits for the JMBX, JMBV, JMDZ and JMDY coded units make it easy to maximize reliability for the ultimate heavy ...

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Jun 13, 2019 · 6L80E Transmission Temp. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210-230 at certain points on the highway running about 80mph on my hour long drive, not towing anything.Jun 24, 2023 · You get warnings in the 260s and shuts you down at 270. The fluid can handle even more. That being said you're fine just keep changing the fluid every 36-45K miles, not 100K, and sooner if she gets hot while towing. It's cheap insurance to a long life. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT.Jan 10, 2022 · 94 posts · Joined 2021. #1 · Jan 10, 2022. I’ve heard some chatter that GM released an updated thermal bypass valve for the 60l80e 6 speed transmission. The updated valve is suppose to allow the transmission to run cooler. Opening at 158 degrees instead of the 194 degrees F. I can’t find an updated part though.The manufacture of the 6L80 began in 2005 and was released in most GM vehicles in the model year of 2006. The transmission lasted until 2016, available in 6L80 vs 6L90 versions. 6L90 Transmission. GM introduced a stronger variant of the 6L80 transmission within a year, known as the 6L90 transmission, RPO code MYD.Trans temp stayed around 165F cruising the mountains and 180F stuck in traffic on I-24 at 88F outside temp. In May, traveled to Texas and Colorado Rocky Mountain and Avon, CO total of 4k miles with no issues in the mountains. Trans temp max at 175F cruising the mountains. The cooler bypass thermostat delete worked pretty good. Tow mode switch ON.Get the Best Performance with Trans Go Automatic Transmission Oil Cooler Bypass Kit, 6L80, 6L90 2014-On, 8L90 2016-On, Allison 2017-19 6L80CLRBYPAS parts at JEGS. ... JEGS 28036 - Gray RTV Temperature Resistant up to 625 degrees F $7.07. Lucas Oil 11043 - Penetrating Oil [11 oz. Aerosol Can] $9.27.W00030 Rev 1.1 31AS Properly fill with Dexron VI Automatic Transmission Fluid: Fluid Fill Procedure with Dipstick BEFORE YOU START THE VEHICLE fluid must be touching the bottom of the stick. Make sure the Vehicle is on level ground Start the vehicle and move the shift through all ranges pausing for 3 secs in each range. Final level check, engine idling, …Hi All, Was wondering if someone could help out, have been working on a standalone 6L80e conversion and have had trouble programming the transmission. Have read through a few of the other threads but nothing seem to standout to resolve the issues I am experiencing. Here is a breakdown of the problem the 6L80e was brand new, with no factory program installed, have attempted to upload a ...Found on the internet Technical Service Information #21-NA-199 that talks about this new valve that will open at 158 degrees, instead of 194 degrees for the stock valve. This applies to vehicles from 2014-2020. I have a 2014 GMC Sierra 1500, Crew Cab, 4WD, 5.3L. When I am pulling an RV trailer, my transmission temperature is usually 194 degrees.Below you will see a complete list of common 6l90 diagnostic codes and their meanings. Trouble Code. Description. P0711. Transmission Fluid Temperature Sensor Circuit Range/Performance. P0712. Transmission Fluid Temperature Sensor Circuit Low Input. P0713. Transmission Fluid Temperature Sensor Circuit High Input.Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. (813) 333-5050. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. Customer Support - (813) 235-0800. ... Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712: Transmission Fluid Temperature Sensor Circuit Low Input: P0713: ….

Problem #5 - The High Pressure Oil Pump. As with the valve body, the 6L80-E high pressure oil pump contains multiple valves that are responsible for the proper oil flow about the transmission, and as a result, suffers from similar issues. These valves can stick, wear at the bore, springs can break and more.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...PML deep transmission pan for GM and Chevrolet trucks and SUVs with the 6L80 or 6L80E transmission. Features sand cast aluminum construction and extra capacity for cooler temperatures for longer transmission life. ... Trans fluid temp was 88 deg C and steady for the last hour of the trip. I then changed the pan and refilled with 7.6 qts of ...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 ...I checked the transmission temperature by clicking through the screens on the dashboard. The temperature was reading 284 degrees. I parked the truck and went back to work. A few hours later I got in to drive home. Transmission temperature was reading 127. After driving about 20 miles the temperature gradually increased from 127 to 212.Genuine Kostal (GM Original Equipment Manufacturer - OEM) connector replacement pigtail for many GM 6-speed automatic transmissions from 2007-newer engine harnesses. Commonly used with GM Vortec LS-Series, LS1, LS2, LS3, and LSA engines. This transmission can be found in many common vehicles such as Cadillac Escalade, CTS, …Trans temp stayed around 165F cruising the mountains and 180F stuck in traffic on I-24 at 88F outside temp. In May, traveled to Texas and Colorado Rocky Mountain and Avon, CO total of 4k miles with no issues in the mountains. Trans temp max at 175F cruising the mountains. The cooler bypass thermostat delete worked pretty good. Tow mode switch ON.The transmission temp reached 199. This is my first time towing with my diesel and was wondering if that was normal for towing a 3500lb trailer up a steep grade. ... The 6L80 is a different trans and housing and only the 1500 with the 6L80 has the cooler bypass which is set to switch at 190F. With the panels removed and the dead of winter I was ... 6l80 transmission temp, Information about GM's 6-speed 6L90 MYD Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... The 6L80's 32-bit transmission control module (TCM ..., When Park or Neutral is selected after the transmission was operating in Drive, or Reverse, exhausting 3-5/Reverse Feed fluid unseats the checkball. This allows for a faster exhaust of 3-5/Reverse Feed fluid and a quick release of the 3-5/Reverse clutch. 08-21. 6L80 CHECKBALL LOCATION AND FUNCTION., 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. A ProProven All-in …, 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 …, Verify engine is idling at 0% throttle. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. Shift transmission through entire range – hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK. Remove Fill Plug., Looking at installing a temperature gauge for my transmission (6L80 in a ve ssv s2). Just wondering if there is a way to pull a temp reading from the ECM/ECU/CanBus system the same way engine oil pressure, engine oil temp and battery voltage is obtained in the club sports and series 1. I have already considered plumbing in either through the ..., 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., I want to extend the life of my transmission as long as possible. If a Temp bypass valve will extend the life of my 2011 then I want to add one if it's possible. Obviously GM knows there's a problem with the 6L80, otherwise they wouldn't still be tweaking it after over a decade of production., 6L80E 6L80 Transmission. $ 3,295.00 $ 2,495.00. The 6L80E transmission is now for sale at our lowest price! We pull out all the stops with our Hydra-Matic 6L80 build. From its clutch packs helical cut gears to its performance Built lock-up torque converter you won't find a better deal on the market. Hydra-Matic started production of the 6L80E ..., In the 6l80e transmission, the first gear ratio is typically around 4.03:1. Second gear ratio: The second gear ratio is slightly higher than the first gear ratio, allowing for smoother acceleration and a balance between power and fuel efficiency. In the 6l80e transmission, the second gear ratio is usually around 2.36:1., 2015 Chevrolet Silverado 2 wheel drive. Transmission is rebuilt, and all clearances on ALL clutch packs checked and corrected and all are within ATSG specs. New torque converter, Trans-go shift kit, new pump. Truck runs & shifts but it has a harsh 3-2 downshift, and a flare shift on 2-3 up, and other harsh downshifts as well. I've attempted to use HP TUners to do the fast learn., C6 Tech/Performance - huge trans temp drop 6L80 - Last Saturday (about 10 days ago) I had my Borla system installed but first I used DEI 2 wide black heat wrap to wrap the x-pipe and also the over-zxle pipes that run next to the transmission. Previously the trans temps during the day would easily go over 210 (or..., An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. ... Reduces transmission fluid temperature; Eliminates thermostatic assembly; Allows you to accurately check fluid level immediately after install without having to wait or go through a warm-up cycle; Includes:, The General Motors 6L80E and 6L90E 6-speed transmissions were introduced in the late 2005 General Motors truck line as a successor to the 4L60E and 4L80E. It features clutch-to-clutch shifting. The 6L80/90E transmission consists of five clutch sets (1234, 35R, 456, 26 and LR), a planetary set, and a low clutch sprag, which provides six forward ..., Drag Racing - 6L80 Minimum Trans Temp pre-Burnout - On my '12 GS drag car I was running the 6L80 with a B&M Hi Tech trans cooler in series with the cooler in the DeWitt's radiator. I could never keep the trans temps down where I wanted them. At the suggestion of my tuner I bypassed the radiator and added a Setrag..., Jun 13, 2019 · 6L80E Transmission Temp. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210-230 at certain points on the highway running about 80mph on my hour long drive, not towing anything., Oct 14, 2017 · hey guys! i have a 2007 truck with a 6l80e transmission. The truck has a 1-2 hard shift. and the 2-3 is slightly wonky.. 3-4, 4-5, and 5-6 are PERFECTLY SMOOTH. The tranny has stock tune on it so does the engine. Fluid and Filter was just swapped out with pan drop about 5 months ago., About the GM 6L80 Automatic TransmissionThe 6L80/6L90E automatic transmission fills a much needed duty gap between the versatility of the 4.0L series and the Allison variety. All previous GM transmissions had been based on hydraulic controls with more electrical aspects with each upgrade, but this unit was developed as an electro/hydraulic controlled transmission. This transmission can be used ..., Problem - Vehicles equipped with the 6L80 or 6L90 transmission may slip when Reverse is selected or have no/delayed reverse engagement, harsh shifts from 2-3 / 4-5 or slips while in fifth, and slipping acceleration when passing. Possible DTCs include P0776, P2715 or P2723. Solution - This transmission problem may be caused by a cracked 1-2 ..., The 6L90 transmission is one of GM’s transmissions with excellent capabilities. 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., Sep 17, 2023 · One of the key differences between the 6l80 and 6l90 transmissions is their size and weight. While nearly identical, the 6l80 is a slightly smaller transmission, with a total weight of around 195 pounds dry and 23.4″ in length. In comparison, the 6l90 transmission is about 1.5″ longer., Model Year (6 = 2006) Model Code Transmission Family (A = 6L80) Factory Part Number Julian Date 5 = Year, 313 = Day Of Year Bar Code Sequential Serial Number Assembly Plant Code Broadcast Code ..., Feb 2, 2012 · 6L80E TCC Lockup Questions. Hello Guys! New to this board and just picked up HP to tune my 6L80E tcc. I have the "other" tuning software also. I got this software because of better support for this transmission. I have a 2010 GMC Sierra 4WD, 6.2L, Whipple Supercharger, "Pterodactyl" 6L80E (Alto Clutches Welded shafts, etc.), …, 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..., My build is a 1992 C1500, 2013 5.3L with a 2014 2wd 6l80e. Addons include -GPI VVT LLT1 Cam, DOD Delete, Trunnion upgrade, LS3 Springs, SE LT Headers, SE 3" True Duals. My problem is that I cannot get the trans to shift out of first, I have no codes for the trans, but I do see gear position, current gear, trans temp, and a serial speedometer ..., Max tranny temp for GM 6L80? I have always wondered what the max tranny temp should reach on a 6L80? 240? I have asked around; some say 220 next …, Is your 6l80e or newer transmission from GM overheating. These are some tips and an often times over looked culprit. The thermal bypass valve should be repla..., Trailer axles came it at 5240 lbs. Was pulling 60-65 mph up the hill until starting the final assault on the summit where it slowed to 40-45 mph. Tranny temp got to 243F. Dealer still says I don't need to worry unless it gets to 260-270F and that they think 240-250F is normal for towing over a mountain pass., This identification guide covers GM 6L45, 6L50, 6L80 and 6L90 valve bodies, plus the BMW early- and late-style transmission separator plates. Note: 6L90 Early-style ('10-earlier) also have the exhaust slots like shown above. Look for machined-down boss (A, B, C or D) on the upper casting. Generally, if the A boss is machined down, this ..., Below you will see a complete list of common 6l90 diagnostic codes and their meanings. Trouble Code. Description. P0711. Transmission Fluid Temperature Sensor Circuit Range/Performance. P0712. Transmission Fluid Temperature Sensor Circuit Low Input. P0713. Transmission Fluid Temperature Sensor Circuit High Input., Hi. I have been researching the procedure for checking the transmission oil level on my 2018 GMC Sierra 1500 with 8L90 Transmission. I found a service document that says if the transmission is equipped with a Thermal Bypass valve, than the proper procedure for fluid level check is to heat transmission to 194 F and then let it cool to the 98F -113F range to do the fluid level check using the ..., 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., Discover premium quality transmission parts with unmatched reliability, durability & value. Trusted by transmission remanufacturers & valve body rebuilders since 1978. ... 6L80 6l80e 6l80-e: GM: 6L90 6l90e: Ford: 6R100: Ford: 6R140 Torqushift 6, Torqueshift 6, Torque shift six, torqu : Ford: 6R60 6r60e: Ford: 6R75 6r75w: Ford: 6R80 (2009-2014 ...