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 ...Nov 16, 2014 · And that makes no sense at all. I just want to know why they are doing this differently now. 2014 Blue Granite Silverado LTZ 4x4 Crew. HP Tuners DOD,TM, Limiters deleted, Airraid Jr CAI, Kooks 1 7/8" headers, 3.42 G80 12 Bolt 9.5, Bilstein 5100's. 6L80e PML Pan and Bypass Delete, "HP Catch Can". Angry Old Salt.The ideal refrigerator temperature ranges between 35 and 38 degrees Fahrenheit, and the ideal temperature for a freezer is 0 degrees Fahrenheit. Use an appliance thermometer to det...C6 Tech/Performance - What is your normal operating temp for A6 transmission? - Since my ordeal with my transmission and the subsquent new trans, I've been monitoring my trans temps closely. I've ranged from 178-180 degrees (F) on open hwy at about one hour and a half to 180-185 degrees (F) in city driving within a...Jun 13, 2019 · Mine has been running in the 180-192 range. Highest I've seen is 194, but it seems to hold right around 190. That's normal driving, outside temp in the 90's. 5.3L, 6L80, 3.42 axleNov 2, 2016 · • When outside temperatures are above 90°F (32°C). • At high speed for quite a while. • In heavy traffic - especially in hot weather. • While pulling a trailer. To get the right reading, the fluid should be at normal operating temperature, which is 180°F to 200°F (82°C to 93°C)6L80E running hot Engine & Drivetrain. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: 6L80E running hotJust replaced my 6L80 transmission in a 2016 Silverado LT 1500 4x4. On dash trans fluid temperature says -40. Did I purchase a Re man with a bad temp sensor possibly . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. Leveled17yeti.Tackling Clutch Failure in the GM 6L80/90. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. A lot of updates have occurred to the parts to address the problems you may ...The Hydramatic 8L 45 is an eight-speed automatic transmission built by General Motors debuting in the 2016 Cadillac CT6. It is designed for use in longitudinal engine applications attached to the front-located engine with a standard bell housing.It is a hydraulic (hydramatic) design sharing much with the 8L 90 transmission. Estimated weight savings over the heavier duty 8L 90 is 33 lb (15 kg).Give your engine max protection and unlock extra power by maintaining proper oil temp. For a dual-purpose car, engine oil needs to be at least 220 degrees F to burn off all the deposits and ...Tackling Clutch Failure in the GM 6L80/90. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. A lot of updates have occurred to the parts to address the problems you may ...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.Fail case 2: +129 deg C <= trans fluid temp <= +170. C at startup, Engine coolant => 70 deg C, Engine Coolant has changed => 55 deg. C since startup, Vehicle speed since startup => 8 KPH for time => 300 seconds (cumulative timer) Fail case 3: System Voltage is between 8 - 18 Volts. Engine Speed 450-7500 for 5 seconds.Typically, the shudder will occur during light throttle operation at 20-80 mph (typically 40-50 mph) with the transmission between 122°F - 158°F (50°C - 70°C) operating temperature. If the converter is in full lockup (0 RPM slip), such as when engine speed exceeds 1600 rpm, the shudder will disappear.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...6L80 shifting adjustments. So my tune is working really well. Just cannot for the life of me get it to shift the way it should under very light throttle on the 2-3 and 5-6. If I take off and keep constant or heavier throttle, shifts nice and firm, like I want. If I accelerate and then let off or change the throttle percentage, it will almost ...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...I was wondering if you guys could tell me the standard/expected temp range during normal street driving (I do have a heavy foot). I live in Colorado and am at about 6500' elevation. It was about 60-65° out so I was seeing Intake Air Temps around 68-73° and EOT of 199-218°. The upper end of the EOT range seems a little high to me but I simply ...P0128 Definition: Coolant Temp - Below Thermostat Regulating Temp. The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Ford Escape as any other vehicle). Coolant Temperature. The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine's coolant temperature.Our 07 6L80 does the 2-3 upshift flare but only when below normal operating temp and only above 3000 rpm. Anybody know what the DIY fix is (or not)? Should I be worried? I don't tow and I drive conservatively. Otherwise no issues. Has always done this since we bought it 4 1/2 yrs ago w/130k miles. It now has 187k miles.May 7, 2021 · The optimal temperature range for transmission fluid is 175 to 220 degrees. Above that, for every 20 degrees bad things happen, starting with formation of varnish at 240 degrees, followed by seals hardening, plates slipping, seals and clutches burn out, carbon is formed, and, ultimately, failure.6L80-6L90 Cooler Flow Bypass Valve Kit. This Superior Bypass Kit from Transtar (p/n A104996-5K) allows full-time cooler flow and lubrication to parts. The kit reduces the risk of overheating while under load and increases transmission fluid life. Fits 2010-2021 GM applications with 6L80-6L90 transmissions.May 9, 2019 · ·The transmission temperature must be between 86-122 °F (30-50°C) a scan tool, the driver information center or the transmission gauge can be used to verify the …Laissez les bon temps rouler! Let the good times roll! The Tammany Trace, an hour north of New Orleans, was once a segment of the Illinois Central Railroad. Today, it’s a 31-mile, ...Dec 19, 2020 · 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 …It shows my temp as 189 deg. but then when I attempt the Fast learn it says TEMP LO. I've *attempted* to use HP Tuners over the last 30 or so 6L's that I've built and out of those 30 only 3 times-Yes, a total of 3 out of 30-did it actually say "completed successfully". All the other 27 vehicles are gone-delivered to the customers-and running ...Getting to Know the 6L80/90E. 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 ...Getting to Know the 6L80/90E. 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 ...Sep 19, 2023 · Custom tuning can provide the extra power and torque needed for these tasks while ensuring that your transmission operates within safe temperature ranges. …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 Changing gears adds heat rapidlyThe Serv. Mgr had it all wrong, I spoke with another GM tech earlier today and he said the trans "high" operating temp (not high as in over heating, but norm high) was 190-200, and usually open hwy temps are below 185, unless using paddles.The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. By utilizing more gearing, the 6L80 keeps the car in it's power band longer, improving the MPG of the vehicle between 4-7% (over the previous generation fours speed transmissions) depending on the ...6L80, 6L90. 6L80. 2006 - Up Eliminates problematic TCC-related failures (TECHM Not Included) Part No. 20-145. ... All valve bodies are run through a series of shift cycles at operating temperature, then precisely calibrated using state-of-the-art valve body test equipment to verify proper operation of the pressure/control circuits.Nov 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.An operating temperature is the allowable temperature range of the local ambient environment at which an electrical or mechanical device operates. The device will operate effectively within a specified temperature range which varies based on the device function and application context, and ranges from the minimum operating temperature to the maximum operating temperature (or peak operating ...Apr 19, 2008 · The Serv. Mgr had it all wrong, I spoke with another GM tech earlier today and he said the trans "high" operating temp (not high as in over heating, but norm high) was 190-200, and usually open hwy temps are below 185, unless using paddles.FLUID CHECK PROCEDURE. 6L80 / 6L90 transmissions do not typically use a dipstick. Proper fluid level is achieved when fluid begins to drip from the Level Control Plug opening. Verify vehicle is on level ground when performing fluid level check procedure. Verify drive wheels are blocked and parking brake is applied.Gen V L83 L86 L8T E92 standalone engine harness with 6L80E transmission Use with MAF sensor p/n 23262343 or equivalent Use with Oxygen Sensor p/n 12659516 or equivalent Wired for Corvette pedal p/n 19417903. ... Engine coolant temperature (2 pin plug, top of water pump) Mass Air Flow (8 pin plug, installed in inlet ducting. Sensor p/n 23262343 ...17960 posts · Joined 2012. #6 · Sep 24, 2017. Watched mine closely today. 170F cruising. Did several (5 or 6) pulls from 40 to 150 and it hit 180. Mine seems to be nice and chill for whatever reason. It's tuned but otherwise stock aside from being overfilled. CTS-V: Celebrating 3 generations of N.F.G.ACD. Check Vehicle Fit. Automatic Transmission Oil Cooler Hose Auxiliary Inlet; Transmission Code: 4L60-E, 4 Speed; Transmission Code: 6L80, 6 Speed; Heavy Duty Transmission Cooling System (KNP) 1 Year Limited Warranty. Centerline Length (mm): 1218mm. Material: Steel. End 1 Inside Diameter (in): 5/16 Inch. Show More. Compare.Received 208 Likes on 136 Posts. Suggestions for Lowering 6L80E Trans Temp. I know this issue has been addressed before but I am hoping for some new ideas. I have a 2012 GS with an ECS blown 416 Stroker at the top of the list of mods. The transmission is built by Century to supposedly 1000 RWHP and runs a Pro Torque 2600 stall converter.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.The 6L80, on the other hand, has a first gear ratio of 4.03, a second gear ratio of 2.36, a third gear ratio of 1.53, a fourth gear ratio of 1.15, a fifth gear ratio of 0.85, and a sixth gear ratio of 0.67. This means that the 6L80 transmission has a wider range of gear ratios, which allows for better acceleration and fuel economy.STL010 Superior 2014-up Sure-Cool System for 6L80E 6L90E 8L80E 8L90E Transmissions. Fits all 2014-up 6L80E / 6L90E AND NOW FITS 8L80E / 8L90E 2016-up. ... • Immediate cooler fill • Immediate accurate fluid level check without warm-up cycle • Reduced average operating temperatures • Increased ATF life • Reduced risk of overheatingGM 6L80e and 6L90E transmissions by communicating via CAN with the internal GM TCM (Transmission Control Module). Like in OE vehicle applications, the OBDII port located in the Holley 6L80/90E Transmission Harness is required ... View TCM Operating System (OS) # Transmission Relearn Virtual Torque Virtual TPS% Torque Management Tap Shift Inputs ...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...GM 6L80E Stage 2 Performance transmissions 6L80E Chevrolet Performance. 6L80E Street Rod conversions, Rebuilt 6L80-E Transmissions ... If you have and ECM that is running the GM 58X operating system, we can match the 6L80E, 6L90E transmission calibration to just about any production calibration. ... Temperature; TCM-2650 Mechatronic Controller ...exceeded an operating temperature of 90°C (194°F). Once the TFT has reached or exceeded 90°C (194°F), then turn OFF the vehicle and allow the TFT to cool back down to 35-45°C (95-113°F) before checking the fluid level as required. Reaching or exceeding an operating temperature of 90°C (194°F) opens theOct 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 ...6L80, 6L90. 6L80. 2006 - Up Eliminates problematic TCC-related failures (TECHM Not Included) Part No. 20-145. ... All valve bodies are run through a series of shift cycles at operating temperature, then precisely calibrated using state-of-the-art valve body test equipment to verify proper operation of the pressure/control circuits.P2723 on 6L50 (RPO MYB) 6L80 (RPO MYC) 6L90 (RPO MYD) equiped vehicles. In addition, the MIL may be illuminated and default actions may be present depending on the codes that are set. P0756, Shift Solenoid (SS) 2 Valve Performance - Stuck Off will set if: • The engine speed is greater than 500 RPM • High Side Driver (HSD) one is enabledThese cars run normally from 180 to 210 which is where they are supposed to run. 180 is not too cold. My coolant temperature stays pegged at the 11:00 hash mark once the car is warmed up. That is how it has been from day 1. If it started to fluctuate around that mark, I would be worried about a sticking thermostat.when the operating range of the trans-mission fluid temperature (TFT) is be-tween 86-122°F(30-50°C). If the trans-mission fluid is outside this range the level of the transmission fluid cannot be accurately determined resulting in either an over filled or under filled trans-mission. A. Observe the TFT using the driver information center (DIC)Cruise control, yes wile on flat land. Hilly land, I take over. 70-75 degrees outside temp the tranny will rock about 185-200 depending on the starts n stops. Once the outside temp gets to 80-85 plus she will sit right about 200-210. Then I come up to a couple stop lights and that is when she will climb to 220-225.This is the first transmission temperature thread I have seen on this forum that contains accurate information. First of all-if you are towing up a hill in 90plus degree temps YOU WILL see temps in the 225 range for the duration of the pull. Yep, about 90-100 over ambient temperature is what you can expect under normal operating conditions.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 ...2017+ Super Duty - Transmission Operating Temp - Driving at 65mph, air temp in the 90's, towing about 11,000 lbs with my 6.7 F350 I am seeing what seem to me to be high transmission temperatures. Mostly 210 to 216. As much as 221 climbing grade. Flatland with no trailer I usually run about 200 on highway.The 6L90 is a heavy-duty version of the 6L80 six-speed automatic, with a strengthened input gearset that has two additional pinion gears (six in total) and a strengthened output gearset that uses ...2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80 ~Greg Huggins~ Remote Tuning Available at gh [email protected]May 5, 2021 · 6l80 overheating after motor swap. Hi I have a 12 Sierra turbo 5.3 just swapped motor and before motor swap trans would stay 150-180 now after 15 mins of driving it will go to 220 and if converter locks it will go down but if it?s unlocked it just keeps rising dosent slip or anything. 05-04-2021 #2. kevin87turbot.4l80e Transmission Fluid Temperature. The 4l80 runs in the 180-200 range when fully warmed up, ... 6l80 vs 6l90: Difference Between 6l80 and 6l90 Transmissions; Affiliate Disclaimer. Transmission Cooler Guide participates in the Amazon Associates and eBay Partner programs, which are affiliate advertising programs designed to provide a means for ...Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe8L90 ransmission temperature sensor harness GM 24298757http...#automotive #mechanic #automobile Transgo 6L80 6L90 Cooler Delete https://amzn.to/3qgeMZSor Check out our amazon store for items or products used in our...6L80 / 6L90 transmissions do not typically use a dipstick. Proper fluid level is achieved when fluid begins to drip from the ... 4. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. 5. Shift transmission through entire range - hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK