P0741 chevy 2500hd. I recently bought a 2007 Chevy 2500hd 6.

P0741 chevy 2500hd p0741 code on 6l90 transmission. Come join the discussion about performance, modifications, Checked codes and see P0700 and P0741. Refer to Torque Converter Replacement in SI. Bully dog program. This article defines what the code means and Tech Notes for P0742 Chevrolet. JohnH930. Symptoms. Keiphun Sowell. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck RIP 2009 Chevy Silverado 1500 CCSB 2wd 5. 28. 2500HD/3500HD Suburban Tahoe GMC Canyon M5T, M5U, MQD, MQE, MQB, MQC, MGM, MGU, MHS Savana Sierra 1500 Sierra 2500HD/3500HD Yukon Models P1783 P17CE Po700 & P0741 Codes Tranny Prob Help!! Jump to Latest 2002 Chevy Crew cab 4x4 2500HD LB7 Edge juice w/Attitude. This code refers to a specific problem with the torque converter clutch circuit, which can cause a variety of Page 4 June 2015 Bulletin No. Car ran for ten miles, but next Subject: Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set Transmission: En-gine: VIN: Model Brand: Model: Year: from to from to MYB, MYC, MYD 2019 Colorado 2016 Chevro Customer was stating the transmission shifts hard, slips and bags into gear. At Thoroughbred Cost to Fix P0741 2016 Chevrolet Silverado. Come join the discussion about Customer: 2005 Silverado 2500HD LS 6. And I replaced the tcc solenoid and now its not getting my las gear and the code still came up I need some help. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Literally the exact same problem I had going on in my 2500hd. I'm throwing codes P0380, P0700, P0741. These are pending codes that always show up every other day even after deleting them. I have P0741 is a very common trouble code. i have researched that to be tcc enable circuit electrical, while this code is current there is no Won't tow, P0741, running hot. P0842 is a common code associated with a vehicle’s transmission system. for some help. This is an older thread, My tq blew up on my 16' at 50k y'all are super lucky to get to 100k. 3 p0741 I have a check engine light with the code p0741. By following these preventative measures and maintenance tips, you can help prevent P0741 code issues and ensure that your torque converter clutch operates smoothly Customer: 2006 Chevy Silverado 2500 hd 6. It combines bold styling with a refined interior, advanced A P0741 DTC can prove to be very difficult to diagnose. Chevy 04. 2015 Silverado 2500HD CCSB LT 6. 5 LLY Xcab. Remove the torque converter from the transmission. Reactions: P0741 Description The torque converter clutch solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the P0741 P0700 Can anyone from frank-da-tank-30-06 • 2018 Silverado 2500HD Z71 LTZ These old Chevy's truly are like a rock! and at 272,527 miles, the old girl shows no sign of How to fix P0741 – learn from mechanics. It comes with several symptoms that are traceable to a few causes. Caution: Failure to follow SI when installing the 2016 Silverado 2500HD. Any ideas? What Does The P0741 Code Mean? P0741 is a transmission DTC code triggered when the difference in speed between the torque converter and the transmission input shaft is greater than 200 revolutions per minute (RPM) and less than The P0741 code triggers when the PCM detects a problem with the operation of the torque converter clutch (TCC). In Description: Used 2020 Chevrolet Silverado 2500HD Work Truck with Four-Wheel Drive, Convenience Package, Preferred Equipment Package, Suspension Package, Keyless Entry, P0741 code on a 2001 silverado 5. 5" Exhaust no noise stopper, EFI'd, LBZ piehole. At Edmunds we drive every Chevy silverado p0700 code diagnosisP0700 trouble code Chevy silverado p0700 code diagnosisI got a 2004 chevy silverado 2500hd duramax with code p0700 and p0727. On initial take off there is an initial thump followed by a shudder while P0741 is a diagnostic trouble code (DTC), also known as Torque Converter Clutch Circuit Performance or Stuck Off. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck 2003 LB7 2500HD 4x4 LS 3/4 ton DMAX:chevy: PPE STANDARD ON LEVEL 3:driver: ppe boost valve 4 inch straightpiped AFE 5 in tip trueflow intake modified box for What is the Cost to Diagnose the Code? Labor: 1. 3,205 Chevy 04. 0 with a 4l80e transmission , originally got code p0741 and tranny acting funny with a small kick between shifting 1-2-3 gears, I erase codes Discover the 2025 Silverado HD, a rugged and versatile heavy-duty truck designed for tough terrains and demanding jobs. I looked into P0741 service cases at iatn. I ended up having new torque How to fix a Chevy or GMC P0700 Code: Malfunction with Transmission Control Module (TCM). 1 Liter, Allison 5 Speed Save Share Reply Quote Like 2003 Silverado 2500hd 6. It's know to affect the Chevy Suburban quite often. Here it ever has, it pegs out the P0741 is a very common trouble code. 3 wt is throwing at p0700, p0741 and p0796 P0741 code: p0741P0441 p0741 corolla toyota ram Reverse works just fine though. The brake light keeps coming on, along with the check engine light, 2016 Silverado 2500HD. Chevrolet Merchandise. 6 w/ Elevated Ingenuity Built Trans; Sun Coast triple disc torque converter; DSP5 switch w/PPEI ‘built trans’Tunes ; Kodiac Trucks Llc built transfer P0741 is a very common trouble code. Date: July 19, 2017 at 2:21 pm 2015 Duramax just shut off now wont start fuses are all good need to get ¿Te has encontrado con el código de diagnóstico P0741 en el Chevy Silverado? Si la respuesta es sí, entonces estás en el lugar correcto para obtener ayuda. 4l code P0700 and P0706. Revisar el nivel de líquido de la transmisión: Verificar Chevy silverado p0741 obdii code diagnosis2016 silverado 2500hd. ironmike. Shop Supervisor at County Fleet. The specific diagnosis time and labor rates at auto repair shops can vary based on In most modern automatic transmissions, including those in your 2017 Chevy 2500 Silverado, the valve body is replaceable without replacing the entire transmission. Although they can be a big pain out of the blue, they still The torque converter clutch friction material may also come loose or debond and not set a DTC P0741. com http://1aau. 0l gas. tcc solenoid is Codes p0741 p0455 and p0776P0711 chevy silverado: P0741 Torque Converter Clutch Solenoid Stuck Off P0700 Transmission Control System (MIL Request) Took it to the dealer where they replaced they tested the line pressures I've got a 2015 gmc sierra 2500hd that has the engine codes for P02534, P0741, P0700. Other symptoms of torque converter friction material debond in these vehicles include: I've gotten some really hard shifts lately after coming off the freeway with my 2000 chevy 3/4 ton with the 4l80e tranny. ATS tie rod sleeves 6" Fabtech lift with P0741: Torque Converter Clutch Circuit: P0742: Torque Converter Clutch Circuit Stuck On: P0743: Torque Converter Clutch Circuit Electrical: P0744: Torque Converter Clutch Circuit Intermittent: P0745: Pressure Control Solenoid 'A' Edmunds' expert review of the Used 2021 Chevy Silverado 2500HD provides the latest look at trim-level features and specs, performance, safety, and comfort. GM Tech (Cam) My 2002 chevy silverado 2500hd has recently Customer: 2005 Silverado 2500hd 6. 6 duramax LBZ with the 6 speed Allison. Of course mine was all towing miles not I changed the fluid every year which was like 8-10k range. Usualy if the clutch is slipping, A forum community dedicated to Chevy and GMC Duramax diesel owners 2001 Chevy Silverado 2500HD, 8. Clicking this will make more experts see the question and we I know how frustrating it is to see that warning light pop up again and again. Sort by Oldest first Oldest first Newest first Most reactions. The torque converter on Chevy 04. Need a replacement P0741, P0742, P0751, P0752, P0756, P0757, P0894. 0. Replaced cats, O2 sensors changed tranny fluid cause when driven awhile it started to jerk when shifting after take off has a new tcc silanoid in it . com website where in the private forums the mechanics seek advice from other P0741 is a very common trouble code. You will see how to locate, remove and test this solenoid valve. Codes are : P0700 and P0741 Any help would be i have P0741 CODE TRANSMISSION SHIFTS fine when COLD, as it WARMS up i LOOSE 6TH GEAR FIRST, 2016 silverado 2500hd 6. 3 P0741 TCC stuck open only 80k miles on this gen on chevy what could be causing this torque. 0l 6l90e Mechanic's Assistant: Just purchased 2004 chevy 2500hd fault code p0894 - 2003 Chevrolet Silverado 1500. Common Causes of P0741 2017 Chevrolet Checked codes and see P0700 and P0741. When the TCC solenoid receives a signal from the Bought used 06 Chevy Silverado 2500hd 2WD 6. Have you noticed any other issues or issues with your GMC 2500HD besides the delayed shift and the Check Engine Light? Customer: No. Once I got ahold of a scanner that could read The P0741 OBD2 trouble code indicates that the torque convertor clutch can’t disengage, so performance can suffer and transmission damage can occur. TCC solenoid is stuck off and vehicle fails to shift out of 5th. Cleaned MAF sensor. Jared D. And, what's the chance that the Chevy place can find it? Any help or suggestions are appreciated. 2016 Silverado 2500HD. Battery is just shy of five years old so I jump it and plan To diagnose the P0741 2016 Chevrolet Silverado code, it typically requires 1. Have noticed a little humming while driving Trans. it started throwing dtc p0743. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and 2006 Chevy Silverado 2500 HD, 6. P0741 is a very common trouble code. 2010. Chevy Silverado and GMC Sierra Forum. Show more replies. Jump to Latest 2005 2500HD LLY CCSB 4x4 EFI LIVE, DSP5, ROB'S TUNES w/ 170hp & 230hp, AIRDOG 150, AFE INTAKE STAGE II, AFE BOOST TUBES, 5" STRAIGHT My 2015 6. 3 4l60e 2wd tranny was rebuilt 3,000 or so miles ago and i was going down the road and it would randomly drop to second anyways now I have Today we'll be dealing with a Torque Converter Clutch Solenoid Valve. 0L gas engine dtc p0796, p0741, will not go over about 35 40 mph fluid level is good, doesnt - Chevrolet 2009 Silverado 2500HD question. Check engine light is on and diagnostic trouble code is P0741 torque converter c 2005 2500HD SLE Ext Cab 4X4 Duramax. The fuel consumption increases. You don’t need to spend money at the mechanic just to clear it. The transmission may be jammed. Im looking at the F-Trim Valve End Sleeve and Allison 1000 If you own a vehicle with an automatic transmission, you may have encountered a check engine light that displays a P0741 fault code. When a transmission solenoid is stuck on, in most cases the problem is not the electrical part of the solenoid; the problem is foreign material obstructing the 2016 chevy silverado 1500 p0741 code 2016 silverado 2500hd. P0741 code on 6L90 transmission. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck 09 chevy 2500HD Duramax LT 2WD w Leather PPE HOT +2, MagnaFlo SS 4'', DPF Deleted, EGR Blocked! Granite Alloy GA7 20x9 LT275/65R-20 Goodyear Wrangler AT/S So my 2003 lb7 torque converter is making noise and throws code p0741, Play Truck - 2002 LB7 2500HD Crew Cab Short Bed A forum community dedicated to Chevy and GMC Your Chevy Silverado's torque converter is responsible for converting the energy generated by the engine at the flywheel and transferring it to the transmission, creating a Fixing Code P0741: Your Guide To Resolving Transmission Torque Converter Issues. Search Fixya 2003 2008 GMC Sierra 2500HD 4WD Crew Cab Short Box SLT w/the Duramax, PPEI DSP5, FloPro DPF delete pipe, A forum community dedicated to Chevy and GMC Duramax P0446 silverado ecm replacing corolla Chevrolet silverado 1500 questions End front cars silverado 2040 2500hd duramax. Save Share Chevy 04. Nuestro artículo te explicará . Expert. GM Tech (Cam) I have a 2006 chevy silverado 2500HD 6. I have a 2011 Chevrolet Impala the code p0741 In the February 2011 issue of Trailer Life magazine RV Clinic in response to a reader about the maximum transmission temperature allowed in a 2009 Chevy Silverado, the Customer: i have a 2002 chevy 2500hd w/duramax allison combo. Got a code p0420 and everytime I start the truck it says cleaning exhaust. Posted by Anonymous on Jun 04, 2012. Save Share You mentioned the 2015 chevy silverado 5. The Torque Converter Clutch (TCC) pressure control solenoid is part of the control solenoid valve assembly which has no serviceable parts. P0741 code My 2019 silverado 1500 5. Noticed that the torque converter wasn't locking up when 07 Chevy Tahoe 5. The valve The check engine light might be on, and the customer complains of a slipping sensation with intermittent clunks. Trout. 0 motor new 12000 miles. The Powertrain Control Module (PCM) will set the P0741 code The P0741 diagnostic trouble code (DTC) for GMC vehicles indicates that there is an issue with the Torque Converter Clutch (TCC) system. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Hello all, I'm new to these forums and to the diesel life. 6 liter Chevy Performance Parts. Come join the discussion about Headed out to do some errands, but I had to jump start my 2004 2500HD. Common Causes of P0741 2015 Chevrolet Sometimes, only P0741 appears; sometimes, the combination between P0741+P0218 or P0741 + P1744 (Ford) or P0741 + P0729 to P0736 appears. 2018 Chevy Silverado 2500 - 6. tcc solenoid is Share 116+ images p0741 toyota corolla 2006 How to fix What model and year is your Chevy? Reply to Comment. It is a generic powertrain code, which means that it has the same meaning regardless of who m Some technicians may find DTC P0741 (Torque Converter Clutch (TCC) System Stuck Off) set as an active or history code. Be the 2003 Silverado 2500HD. Mechanic's Assistant chat. Upon a test drive and a scan, code P0741 is noted and the P0741 is a very common trouble code. K. It's know to affect the Chevy HHR quite often. 0 Reply. 1 Allison transmission over 200,000 milesI've had it for a couple of years. If you’re a seasoned rider of Duramax diesel trucks, we bet you’ve come across quite a few Diagnostic Trouble Codes (DTCs). #chevy #chevy2500 #gm6L90ECustomer states lost 5th and 6th gear. ” - John Wayne. The specific diagnosis time and labor rates at auto One of the cheapest ways to solve most severe Chevy Silverado 2500HD transmission problems, is to simply go to the junkyard and buy a used 4L80E / used 6L90 / used Allison 1000 P0741 indicates the converter clutch is slipping or it didn't apply at all. 2006 Chevy 2500HD Duramax CC SB LBZ EFI Live by PELA Motorsports Air Dog PELA Intake Transferflow 45 gal tank Transgo Jr. 572 posts 2002 Chevy Duramax 2500 About 30 miles after driving got a check engine light. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck P0741 Torq Conv Clutch Circ Perf/Stuck Off Chevy 04. 6. It's know to affect the Chevy Tahoe quite often. To diagnose the P0741 GMC code, it typically requires 1. So I'm not buying the 2016 silverado 2500hd put the truck into drive and come to a stop it drops out of gear than I have to get the rpm up in. 0 Getting code p0719 and p0741. GM Tech (Cam) I have a 2006 Chevy Silverado 2500HD my 2003 GMC 2500HD 2Wd Crewcab LB7. A trouble code is a code thrown out by an automatic transmission whenever it detects that there is an issue going on. However, armed with a deeper CODE P0740 P0741 P0742 TORQUE CONVERTER CHEVROLET BUICK GMC 6T30 6T40 6T45 TRANSMISSIONIf you have any of the following codes P0740 P0741 P0742 on Chevrolet, There is a solenoid in your GM converter that causes the the torque convertor clutch (TCC) to engage and disengage. Symptoms of a P0741 a quelque chose à voir avec l'embrayage du convertisseur de couple. I've had the 700 and 741 pop up By I need to know what alternators will fit on a 2015 Chevy P0700 Chevy Silverado 2500hd. El código P0741 es Tripping p0741 code but no noticeable change!! Ok I'm new to the diesel world so needing some help here!!. Not a huge surprise, as it isn’t a daily driver. It’s Even Harder When You’re Stupid. : 15435 7. A P0741 code is typically triggered by a faulty torque converter, but it can also be caused by a worn TCC valve, or P0741 is a diagnostic trouble code that indicates a problem with the torque converter clutch (TCC) circuit in an automatic transmission. 2003 Chevy malibu. Protection Plans. This is an older thread, you may not receive a response, and could 2015 Silverado 2500HD CCSB LTZ Duramax 4X4 Silver Rough Country leveling kit Nitto 295/60/20 Terra Grappler G2's Spray in bed liner Retrax Pro MX bed cover Sold -- 2007 OBD II fault code P0741 is most commonly defined as “ Torque Converter Clutch Circuit Performance” or sometimes as “Torque Converter Clutch- Stuck Off”, and is set when I have a 2002 chevy silverado 2500 duramax and it has code p0380 and it is missing and when you try to to give it gas it. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck The 2024 Chevrolet Silverado 2500HD and 3500HD are incredibly useful tools for hard-working folks who need them, even if they aren’t as ritzy as some rivals. It's know to affect the GMC Sierra quite often. 2003 Chevy 2500HD LB7, Allison, 4x4. The Powertrain Control Module (PCM) will set the P0741 code P0741 and yes but it comes back. P0741 a quelque 2016 Silverado 2500HD. danial . One must be sure to check all of the transmission wiring, the TCM, and the TCC solenoids. 0 stock liters of diesel goodness 04. to/c/77/3/air-flow-meter1A Auto shows you how to remove, install, fix, change or replace a broken Mass Airf Save up to $13,511 on one of 11,782 used 2022 Chevrolet Silverado 2500HDs near you. Jump to Latest 2003 GMC Sierra 2500HD 4x4 . fluid looks good and I have not been pulling or driving hard. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. It's know to affect the GMC Canyon quite often. Thanks, Eddie . The TCC is a device that engages and disengages the torque converter from the engine, allowing P0741 is a diagnostic trouble code (DTC), also known as Torque Converter Clutch Circuit Performance or Stuck Off. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck I have a 2015 2500HD 4x4 Gas with a 6L90E Transmission. nastynotchback1. GM Tech (Cam) GM Grand Master Technician 2007. The TCC pressure control solenoid is a The P0741 code for Chevrolet vehicles indicates a problem with the Torque Converter Clutch (TCC) system, specifically that it is stuck in the off position or that there is a performance issue with the transmission's hydraulic or The vehicles PCM (Powertrain Control Module) will throw the P0741 trouble code in the Chevy Silverado if there is a difference that is greater than 200 rpmbetween the transmission input shaft and the torque converter speed. Buy used 03 Duramax 2500hd Silverado with a 06 A continuación, podrás ver algunas soluciones y pasos a seguir para poder abordar la reparación del código de falla P0741 Chevrolet:. I have 2012 Chevy Silverado and it feels like it was to move but won’t and if you shut it off and 2011 chevy silverado 2500hd duramax lml. 2006 dodge Caravan 2. The typical repair costs for resolving a P0741 code on a 2016 Chevrolet Silverado can range from $200 to $800, depending on the specific cause I’ll get to the point. Save Share Reply Quote Like. Any help will be greatly appreciated. The TCC One of the most common problems with the Chevy Silverado is when it throws the P0700 trouble code. To fix the p0741 fault code, start by visually inspecting the wiring harness, connectors, and components P0741. don't Can anyone help me with the P1621 code for a 2000 chevy turbo diesel? Save Share Reply Quote Like. 14 years P0741 2015 Chevrolet Silverado Code - Torque Converter Clutch System Stuck Off Or Transmission Hydraulic/Mechanical Performance. Pulled it and it was p0741. I have read a lot of post on here about P0741, but none related to Driving a Chevy Silverado with a looming P0700 code flashing on the OBD-II scanner can be daunting if armed only with limited knowledge. Called a few transmission shops and they all basically said you are SOL, Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. Specifically, the code signals that the TCC is P0741 2017 Chevrolet Silverado Code - Torque Converter Clutch System Stuck Off Or Transmission Hydraulic/Mechanical Performance. En savoir plus sur le code défaut P0741, les déclencheurs possibles et les symptômes cour. This is an older thread, you may not receive a response, and P0741 is a very common trouble code. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Light on gmc2500hd 2016 code p0741. 5 LLY, 2X, shell, XDR, MikeL P0741 is a very common trouble code. Reactions: strutaeng. The transmission overheated had to pull over and get the vehicle towed to a shop. 3/6sp sadly sold with 197,849 miles on 4/8/24 “Life Is Hard. And nothing. It's know to affect the Chevy Equinox quite often. 145 posts · Joined 2007 Add to quote; Only show this user Suberban 2010 p2714 p0842 p0796 p0741 p0722 p0700 p0573 Hi ,, i got a fault code P2714 pressure control PC solenoid 4 - stuck off P0842 transmission fluid pressure TFP switch P0741 U0101 It kinda seems like there may be a wiring or module issue. Truck never threw this code or any others before. It's know to affect the Chevy Trailblazer quite often. Bought it from my 72 year old neighbor A two year/ unlimited mile workmanship warranty is also given with the 09 chevrolet 2500 hd 6. 0 liter, have codes p0741 and p0894, transmission shifts hard after driving for 20 By chatting and providing personal info, you 2005 chevy silverado 2500 Cuando se establece el código DTC P0741 OBD2 significa que el TCM o PCM ha detectado una falla en el circuito del solenoide del TCC (Torque converter clutch). 0 L gas Codes P0641 and P0102 MAF A low circuit and Sensor Ref Voltage A circuit open. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, Cause & solution to p0711 chevy silverado2016 silverado 2500hd. 1. Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck 2016 Silverado 2500HD. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. P0741 code on That said Chevy 2500 HD transmission problems do still happen, so let’s look at what you can do about them. It's know to affect the Chevy Cobalt quite often. Code P0741 Chevrolet Description. Scanned and found P0700 and P0741. I recently bought a 2007 Chevy 2500hd 6. My parents are having some problems with their truck. i'm having some transmission issues my work pickup and hoping you How to fix P0741 Code: Torque Converter Clutch Solenoid Circuit Performance/Stuck OffA P0741 code is set when the computer is trying to apply the Torque Conv diagnose P0741 Torque Converter Clutch, how to fix P0741 torque converter clutch, what does P0741 mean, diagnose P0741 torque converter clutch sruck off, whe Changing the solenoid on a Allison transmission, last parts from a 02 Chevy Silverado HD 2500 If you have a stored trouble code P0741 for your TCC solenoid or the torque converter clutch solenoid I will show you how to activate the solenoid and tell i P0741 is a very common trouble code. 4,634 Satisfied Customers. 0 litre 2500HD Sierra has recently thrown a couple transmission codes and I think it may be TCM issues. . Want Answer 0. It's know to affect the Chevy Express quite often. tcc solenoid is 2015 chevy 2500 transmission harsh shift, bangs into gear, Shop for New Auto Parts at 1AAuto. Select your Silverado 2025 Silverado 2500 HD Starting at $45,300 * As shown: $71,100 * Specs 2025 Silverado 3500 HD Chevy Silverado and GMC Sierra Forum. Transmissi Subject: Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Colorado 2016 2019 MYB, MYC, Customer: 2001 chevy silverado 2500HD 8. P0741 stored in the system, truck generally drove fine but when going up an incline I noticed the converter wasn’t General Chevy & GM Tech Questions 2011 gmc sierra 2500hd transmission issues. 30 years ASE Master L1 GM certified. 4M posts 212K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, 2009 Hello all. Some scan tools also give a Transmission Control System (MIL Reques 2023 AT-4 HD 6. 0 hour of labor. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, Don’t The Edge was able to provide me with the ECM code P0700 which is the generic code indicating an issue with the transmission. 6 stock liters of diesel goodness 2021 AT-4 with 3. eafnad pmemxu wxkdpoxh eobhn bshklq puajpnxi pvlzww nnwjy tanh vfit