Holden Commodore VE 6L50E 6Speed Automatic Transmission Service & How to Check Fluid Level.#6l50etransmssion #6l50transmission #cars #automotive #transmissio...Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712: Transmission Fluid Temperature Sensor Circuit Low Input: P0713: ... Solution - These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. The clutch packs, discs and drums should also be inspected for signs of damage. ...any other installation of B&M 6L80 transmission products including: The B&M 6L80 Cast Aluminum High Ca-pacity Deep Transmission Pan (70391), the B&M Hi-Tek Automatic ... level must be checked when the transmission fluid temperature (TFT) is between 30-50°C (86-122°F) operatingNov 24, 2011 · 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.Apr 5, 2022 · Welcome 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...The input speed sensor faces the 1-2-3-4 and 3-5-R clutch housing and is triggered by splines on the housing outside diameter. The sensor receives 8.3-9.3 volts from the TCM, and produces a signal frequency based on the spline profile and rotation speed of the 1-2-3-4 clutch housing. The TCM uses this signal to determine line pressure, shift ...Transmission Cooler Recommendation for a 2014 Silverado 4.3 Lv3 EcoTec with 6l80E Transmission . ... I have heard the 2014 6L80E actually has a thermostat like a engine that keeps it around that temp and a cooler can make little difference but I have read articles of performance shops running dual cooler to solve the 6L80E from running so warm ...Depend on GM Parts for transmission components and parts for the performance and durability you can trust. Our transmission parts are tested and backed by GM. ... 6T80, 6L45/50, 6L80 and 6L90 of the TEHCM combines the function of a TCM with valve body solenoids, integrated electronic and hydraulic components, pressure and temperature switches ...The full service manual for '12, for the 6l80 has a 'reset' procedure, which resets the various learned parameters to their default values, and the transmission then relearns as you drive around. It doesn't need a specific trans temp to perform.Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... Altitude and Temperature Compensation: Adaptive Shift Time ...2006-On 6L80 transmission street-strip, "tuner" and off-road performance applications. Shop Now. Text Link Text Link Text Link Text Link Text Link Text Link. Use the Shop Now dropdown above to purchase these rebuild kit components from one of our transmission parts distributors. No items found. No items found.I have a 2011 Sierra 4x4, 5.3 V8, 6 speed trans. Standard size street tires. I pulled a small bay boat to the Gulf in May or June. Boat, trailer, motor, etc. weigh about 2400 lbs. My question is about the safe trans temp. Last trip I noticed it ran around 175-190 degrees. At one time it crept up to 200 but eventually went back to the 180 range?The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . ... temperature sensor, speed sensors and solenoids. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN ...If you are experiencing no communication or no data from the transmission here is how to double check your trans connector.Typical symptoms include not being...Transmission Cooler Recommendation for a 2014 Silverado 4.3 Lv3 EcoTec with 6l80E Transmission . ... I have heard the 2014 6L80E actually has a thermostat like a engine that keeps it around that temp and a cooler can make little difference but I have read articles of performance shops running dual cooler to solve the 6L80E from running so warm ...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.Summer 6L80 Trans temp V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine ... Summer 6L80 Trans temp. Hey guys I need some opinions.Asked by Visitor in Grovetown, GA on December 19, 2020. Just got a new 6l80 put in my truck and noticed the trans temp was a little higher than the old trans. I plugged in my snap on scanner and it showed two different trans temps. One was transmission fluid temp which was about 190 which is normal. The other was TCM temp which was 201 which ...Superior's STL010 6L80E 6L90E SURE-COOL Cooler System is a recommended upgraded during any rebuild or as preventative maintenance to any HD GM truck or motorhome. Easy to install, save yourself or your customer thousands of dollars down the line. ... 5R110W Transmission Clutch Pack Clearances & Gear Ratios ; 5R110W Transmission Torque ...In today’s rapidly advancing technological landscape, the concept of smart cities has gained significant attention. These cities leverage cutting-edge technologies to enhance the q...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 ...The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. Slipping 2 nd and 3 rd gears. Cracked drum. Skipping 2-3 gears. Clutch Failure.6L80 Performance Transmission Rebuild Kit - Level 2. Kit is designed with stock dimension 36-tooth 4-5-6 clutch plates and will work with the OE intermediate 4-5-6 clutch hub. The 4-5-6 clutch pack provides 17% more surface area than a stock clutch set up. The 3-5-R clutch pack offers 25% more clutch area than stock.Utah. Jul 23, 2018. #4. The average rule of thumb for transmission temps are 100 degrees over ambient temperature-in GM half ton trucks with the six speed transmissions. This is discussed to death on the various truck forums on the Internet. BTW-the Dex 6 has been tested up to 275 degrees. Last edited: Jul 23, 2018.The main difference between a 6l80 and a 6l80e is that the latter has electronic control of the transmission. The 6l80 and the 6l80e are both six-speed automatic transmissions produced by general motors' hydra-matic division. The 6l80e has electronic control, while the 6l80 is controlled by hydraulic systems.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 ...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.Bulletin No.: 22-NA-182. Date: September, 2022. INFORMATION. Subject: Information on 6L80 6L90 8L90 10L80 10L90 10L000 Equipped Vehicles With A Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.Jun 6, 2022 · I ended up getting a 2018 Silverado. Transmission temp runs in the 190s at its peak and it’s a 5.3 v8, so I’m curious if the bypass valve is the same as a v6. In the meantime though, I don’t have to worry about the truck crapping out on me driving 50 miles. Save Share. Like. TheMightyWhitey.To develop this test method, a 6-cylinder EcoTec 4.3L engine with a 6L80 six speed automatic transmission from a 2014 Chevrolet Silverado was installed in an engine dyno test cell. The transmission dataset includes gear efficiencies, torque converter slippage and K factors, oil temperature and pressure, and OBD/epid CAN bus data.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 ...Reaction Points. 566. Location. Fresno California. maxspongebob said: 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.ground 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 ...A 6l80e diagram refers to a schematic representation of the internal components and connections within a 6l80e transmission. The 6l80e is a type of automatic transmission commonly used in modern vehicles. Understanding how it works can help in troubleshooting and repair. The 6l80e diagram illustrates the various parts of the transmission ...Reduced Torque Converter Failure Rates: The 6L80E transmission is not immune to torque converter failures, which can be a costly and inconvenient issue to address. ... Custom tuning can provide the extra power and torque needed for these tasks while ensuring that your transmission operates within safe temperature ranges. This results in more ...All 6L80/90’s are torque base shifted units. The torque signal is calculated thru the ECM. Therefore, transmission performance & longevity are directly dependent on the delivered torque signal that’s calculated in the ECM. If this is not done properly, you will experience premature transmission failure.May 19, 2021 · TransGo introduces their drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90 2014-on, 8L90 2016-on and Allison 2017-2019 automatic transmissions.The cooler flow bypass delete kit provides continuous cooler flow regardless of temperature and allows you to accurately check fluid level immediately after installation without having to wait or go through a warm-up cycle.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. While the engineering behind this is sound, the logic is ...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.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.More Information. Bullet Point 1. Fits all 6L80E, 6L90E, 8L90E (6 and 8 speed automatic transmissions) Bullet Point 2. -6AN (similar to 3/8" hose size) fittings for the most common transmission line size. Bullet Point 3. Allows the use of aftermarket AN braided hose fittings to build your own custom transmission cooler lines. Bullet Point 4.Specifications. 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.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:Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe8L90 ransmission temperature sensor harness GM 24298757http...Transtar highlights the TransGo cooler flow bypass kit for GM 6L80, 6L90, 8L45 and 8L90 models as well as Allison 1000 transmissions. Years covered range from 2014 to 2022. According to the company, features of this kit include: Provides all-time cooler flow regardless of temperature; Prevents overheating; Reduces transmission fluid temperature ...Aug 23, 2020 · A better upgrade is replacing the factory 190°F thermal bypass valve, TBV, with the new available lower temp 158°F TBV instead of modifying the 190°F thermostat. TBV Part Number 86774933, stamped with “70”. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.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 …on my 6l80 2016 model, I cant get the trans reset to work. tried everything on HPtuners it's non-functional , might have to visit a GM dealer to do this. 02-04-2023 #5. 5FDP. View Profile View Forum Posts Private Message ... is it a really tight temp window or is 170-195 ok, i got smart and took a needle nose vice grip and pinched the rubber ...Jul 23, 2021 ... Is your 6l80e or newer transmission from GM overheating. These are some tips and an often times over looked culprit.6L80 Code (DTC) P1812 Transmission Over Temperature Condition; 6L80 Code (DTC) P1813 Torque Control; 6L80 Code (DTC) P1814 Torque Converter Overstressed; 6L80 Code (DTC) P1815 Transmission Range Switch-Start In Wrong Range; 6L80 Code (DTC) P1816 TFP Valve Position Switch-Park/Neutral With Drive Ratio;As a result of this thread, I decided to monitor the transmission temp of my new truck during a chore trip. Subject: 2014 Silverado 1500 Regular Cab Work Truck, 4.3L V6 and 6-speed auto-transmission. Start miles 103 on odometer, end of trip 171 miles on odometer, 68 miles total during test. Average air-temperature 78f degrees, (North Florida ...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 FanInformation about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... Altitude and Temperature Compensation: Adaptive Shift Time ...This video is about refilling Transmission fluid in a 2019 Chevrolet Z71 with no dipstick #automotive #mechanic #transmission #codemansauto #youtube #chevrol...This B&M Cast Alu-minum Deep Transmission Fluid Pan has been designed to work on most GM vehicles equipped with 6L80 transmissions (specifically 2010-2014 Camaro SS equipped with an auto-matic transmission). The B&M Cast Aluminum Deep Fluid Pan provides several advantages over stock factory oil pans. The extra capacity provides increased oil ...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.Since the GMC Sierra has a 4l60e, 4l80e, 6l80, or 8l90 transmission, ... The ideal transmission temperature for your GMC Sierra when fully warm is in the 150 - 180 degree range. This is a safe transmission temperature that will allow for tens of thousands of miles of fluid life. ...Oct 23, 2022 · Shuddering transmission when cold. Fix or replace the transmission. Hard 1st to 2nd gear change. Fix or replace the torque converter clutch. Slipping Transmission. Tighten connectivity or replace the throttle position sensor. Completely non-functioning vehicle. Replace transmission. Whining noises.This extra capacity heavy duty transmission oil pan fits GM 6 speed hydramatic 6L80, 6L80E transmissions. PML designed this pan for 2007 and newer Chevrolet and GM trucks and SUVs, such as these vehicles: Avalanche 1500, 2009 to 2014. Escalade, 2007 to 2014 and some 2015 and newer, V8 6.2L.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 – TechLinkThe 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.The service advisor told me that 180 degrees was "extremely high" temp when I had the failure in my old trans., but the manual says that the "high trans temp" warning will show inthe DIC at about 270 degrees and you shouldn't drive until 230 degrees or less.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...May 31, 2022 · The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. Slipping 2 nd and 3 rd gears. Cracked drum. Skipping 2-3 gears. Clutch Failure.Rough downshifts seem to be a trait of the Hydra-Matic 6L80 6 speed Automatic transmission (MYC), been to the dealership and drove a few new trucks after experiencing it in mine and they all had the same shift trait. Hard to get used to. I'm told most of the reason it does this is due to the freewheeling action that enables it to coast better ...Welcome 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...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 FanOn my `16 Chevy Suburban with the 6 speed and 5.3 L, I just did the change to the lower temp. thermostat as per TSB 21-NA-199 which lowers the temp 26 degrees F or 20 C. New full open temp. is 158F or 70C.Superior Solutions 6L80 6L90 8L90 Sure Cool System Upgrade:https://www.amazon.com/dp/B0BCL9M23T?psc=1&ref=ppx_yo2ov_dt_b_product_detailsI have a 2011 Sierra 4x4, 5.3 V8, 6 speed trans. Standard size street tires. I pulled a small bay boat to the Gulf in May or June. Boat, trailer, motor, etc. weigh about 2400 lbs. My question is about the safe trans temp. Last trip I noticed it ran around 175-190 degrees. At one time it crept up to 200 but eventually went back to the 180 range?Oct 23, 2022 · Shuddering transmission when cold. Fix or replace the transmission. Hard 1st to 2nd gear change. Fix or replace the torque converter clutch. Slipping Transmission. Tighten connectivity or replace the throttle position sensor. Completely non-functioning vehicle. Replace transmission. Whining noises.The 6L80 is designed to last around 150,000 miles, but if you don't service it regularly, it can start to degrade much sooner. Make sure you're taking it in for an oil change and tune-up at least once a year. You need to have a schedule for when you should check your transmission fluid. This should be done at least every 30,000 miles.May 31, 2023 · 802 posts · Joined 2023. #1 · May 31, 2023 (Edited) Hi All, I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions.The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . ... temperature sensor, speed sensors and solenoids. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN ...My source for temp reading is just the gauge cluster that came with the car. "Scarlett" the Black Widow BTR Stage 4 Cam, FTI 3600 Stall Converter, GM 3.91 Gears, GPI Intake Mod V2, CAI Cold Air Intake, SLP 25% Underdrive Pulley, LS3 Conversion, PRC Ported/Polished Heads, Stainless Power Long Tubes w/off-road pipes, Borla Atak Cat-Back Exhaust ...4 days ago · 6l80 Transmission Parts Diagram Read More. 6l80e / Books & Manuals. 6l80 Rebuild Manual PDF. Download a free 108 page 6l80 rebuild manual pdf and procedures guide. This covers all you need to know about the ins and outs of rebuilding a 6l80e transmission. 6l80 Rebuild Manual PDF Read More. 6l80e. Used 6l80e Transmissions.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; Reduces transmission fluid temperature; Eliminates thermostatic assembly2010-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.Here are the most common symptoms of an overheating transmission: 1. Slipping. Slipping is a condition that occurs when the transmission revs higher than intended as the internal components fail to lock down on one another. An overheating transmission is the most common reason why a transmission will slip. 2.6L80E Transmission Problems & Solutions. Reverse Fails to Engage - If you've selected Reverse and your vehicle still won't move, then it's possible the park prawl (the metal piece that stops your vehicle from rolling), or one of the clutches has become damaged. Slipping Between Gears - If you experience slipping in reverse, or between 2-3, then it's very likely that the 1-2-3-3/5-R ...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.The 6L80 can use either a 258mm or 300mm torque converter. The 6L80 is ideally suited to complement GM's LS or LSX engines that are used in two-wheel drive applications. With a modular design, 6L80 transmissions remanufactured and sold by Certified Transmission have components that are common to the six-speed group of transmissions.Fast Learn Basic Requirements & When/How it Should Be Initiated. Fast learn should be initiated after any type of transmission repair. This includes a transmission flush with new ATF, provided the flush is to correct TCC shudder or slip. Temperature must be at 167°F (75°C) and 185°F (85°C), but it also depends on current TCM programming.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.Trans shifted and acted totally normal at the lower temps, but if we see -0*F and lower, I don't know what would happen if anything. Anyhow; once installed and up to temp, transmission stayed in the 144-147*F range in my 30 mile loop around suburbia in 45*F outside temps. Even with the OEM 194*F stat, my trans would run usually run 180-185*F.Reaction Points. 566. Location. Fresno California. maxspongebob said: 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.In today’s fast-paced and competitive job market, many individuals are turning to employment temp agencies for help in finding temporary work. These agencies act as a bridge betwee...6l80e How hot is too hot? I installed my yank 3600 last fall when the temps were pretty cool. Today it hit mid 80's and my trans temp was upper 190's. I know the car has a trans over temp condition at 184, but I bumped it to 192 so it wouldnt always be sitting in that range.Reduced Torque Converter Failure Rates: The 6L80E transmission is not immune to torque converter failures, which can be a costly and inconvenient issue to address. ... Custom tuning can provide the extra power and torque needed for these tasks while ensuring that your transmission operates within safe temperature ranges. This results in more ...This is How I fix the code P0711 in a 8l90 transmission. You May do it differently & that's okay.As an Amazon Associate I earn from qualifying purchases.Oran...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 temps ...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.The full service manual for '12, for the 6l80 has a 'reset' procedure, which resets the various learned parameters to their default values, and the transmission then relearns as you drive around. It doesn't need a specific trans temp to perform.What is a good transmission temperature range for a 6L80 in a 2015 Chevy Silverado 1500. Also can the fluid be to cold - Answered by a verified Chevy Mechanic.. Jul 18, 2018 ... ... transmission fluid to not only keep the temperatAfter researching, I found out that the 2018 Suburb 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. Bulletin No.: 22-NA-182. Date: September, 2022. INF Mar 8, 2022 ... In this video we install the Superior Transmission Parts SURE-COOL thermostat delete for GM 6L45, 6L50, 6L80, 6L90, and 8L90 transmissions.GM Transmission RPO Codes: 6L80– MYC; 6L90- MYD; 4L60E- M30; 4L60E- M30; 4L60E- M30; 4L65E- M32; 4L80E- MTI; Every modern GM vehicle has one of these sheets in its glove compartment. Use it to verify the vehicle has a M30 4L60ENow, if the transmission is out of the vehicle (or if you don’t trust a sticker), the 6L80E has an 18 bolt case. W00030 Rev 1.1 31AS Properly fill with Dexron VI...
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