Chevy colorado 6 speed transmission problems Jan 13, 2017 · The 2016 Chevrolet Colorado has 18 problems reported for not shifting properly. Apr 15, 2025 · Explore common Chevrolet 8 speed transmission problems, owner feedback, statistics, and recall information in this detailed guide. Oct 18, 2022 · The ones from 2012 to 2022 use an 8-speed 8L45 automatic, a 6-speed 6L50 automatic, and a 6-speed Eaton N8D manual. Oct 17, 2015 · 6L50 transmission problems I have been reading all kinds of issues regarding the incorrect shifting (Chugging, Shuddering or Lack of Power, not accelerating when pedal is pressed a little, etc. 3. Evaluate vehicle on a smooth road with transmission sump temperature between 122°F (50°C) - 158°F (70°C), engine speed between 1100 - 1500 rpm, and engine torque between 150 - 250 Nm. Mar 17, 2020 · : ) The 2016 has a different v-6 engine and transmission than 2017. Mar 26, 2025 · Explore key facts, statistics, and recall information about 2021 Chevy Colorado transmission problems to stay informed. Mar 11, 2025 · GM Fails To Get 8-Speed Automatic Transmission Class Action Lawsuit Dismissed By George Barta March 11, 2025 6:03 am 58 Mar 31, 2017 · I had/have the following: 2016 GMC Canyon V6 6-speed transmission, 7000 miles-no issues with transmission. Is the 2016 Feb 12, 2021 · I am recently in the market for a used 6 cylinder Colorado and weighing my options between the 2016/ 6 speed transmission & 2018 8 speed. state of Colorado, while the Canyon took its name from the deep Mar 12, 2025 · Discover key facts about 2018 Chevy Colorado transmission problems, including statistics, recalls, and common issues. Oct 13, 2018 · 2019 Colorado Work Truck- 3. 3 V8 4WD Green, (Sold)2000 Pontiac TransAm WS6 5. 2K views 7 replies 5 participants last post by low-tec Jan 29, 2024 The Rick Discussion starter Mar 20, 2023 · The lawsuit filed in U. Transmission Problems The second-generation GMC Canyon had lots of complaints regarding a noticeable shudder from the 8-speed transmission. 6L V6 4WD Extended Cab Summit White (Junked)2008 Equinox LT 3. I can drive just fine. Dec 24, 2015 · Join fellow enthusiasts to discuss modifications, troubleshooting tips, and share your experiences with these versatile midsize pickups, fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon aficionados. This widespread transmission shudder was common in the 2017 to 2019 model years of the GMC Canyon. Cab. Previous concerns included problems like jerking, hesitation, and surging, which led to lawsuits against GM. I see 6 speed and 8 speed transmissions. Average failure mileage is 13,550 miles. Moments such as the freeway or just accelerating on my daily commute. Also, see repair breakdown by problem area and cost. When the truck gets to 70 mph the transmission selection light A Transmission Service Fast Learn Data page has been created to aid in performing adaptive learn by showing throttle percentage, engine speed, transmission fluid temperature, and gear command. Mar 1, 2016 · The 2016 Chevrolet Colorado has 9 problems reported for transmission hesitates. My '17 Colorado LT V6 with the 8 speed just developed the issue a month ago at 34,600mi. A simple fluid change might fix your transmission problems. Dec 21, 2022 · Since you have the 6-speed in your diesel, your shudder is tottaly different then what the majority of Colorado/Canyon owners experience with the 8-speed in the V6 as well as the resolution, which I have no idea what the 6-speed resolution is. Apr 8, 2025 · Let’s break down what’s happening inside your transmission, why these problems develop, and what you can actually do about them without getting lost in mechanic-speak or emptying your wallet. The Mar 20, 2022 · First problem I've had with this truck which I've really liked. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. Some have reported successful fixes with a simple transmission fluid change. I had a number of shifting issues including hard shifts, soft shifts, what felt like transmission slippage and other sometimes unnerving behaviors. 2 gasser Colorados, my diesel Canyon, a BMW and a Camaro. The 18-wheeler shook a lot. I'll list them, with the dealer's troubleshooting steps and ultimate fixes (for the ones that have been resolved). I had the flush last summer and no problems since then. Ran fine till about 90k and problem returned. Oct 29, 2022 · Here's how GM improved the eight-speed transmission slated for the 2023 Chevy Colorado and 2023 GMC Canyon in order to fix issues that plagued its predecessor. I thought all 2017s had the 8-speed, but you are sure you have the 6-speed transmission? Nov 3, 2023 · RESPONSE I own an 8 speed, 2019 LTZ Z71. sounds like the "fix" is a software update #18-NA-145 TSB. The worst complaints are shuddering/slipping, transmission shudders, and vibrates at high speeds. Feb 11, 2020 · Hello everyone Im considering buying a Chevy Colorado but I've heard so many horror stories about the transmission problems that they have. Just had the particulate filter regen recall done which took the dealer 1 1/2 hours and lots of difficulty to perform. The exchange process is required to obtain proper level of new blue label Mobil 1 Synthetic LV ATF HP fluid. For example, a technical service bulletin addressed the 8-speed automatic GM transmission problems by suggesting a fluid flush, effectively reducing shudder concerns. 7L V8 6 Spd. com, the worst year for the Chevy Colorado’s transmission is the 2018 selection. Shudder was gone. 6L engine and 6 spd transmission and have 46,000 miles (have had it for 39 most). It has been utilized in various vehicles and is recognized for its durability. If anyone one is interested I will do a tutorial on exactly what you need to do. But I don't. Feb 17, 2023 · The third-generation 2023 Chevy Colorado introduces a second generation for the much-maligned GM eight-speed automatic transmission. May 16, 2019 · I own a 2016 Colorado with 3. Aug 29, 2018 · GMC Canyon and Chevrolet Colorado 6L50 transmission problems have caused a class-action lawsuit that alleges the transmissions jerk, slip, chug, shudder, experience delayed downshifts and suffer The tranmisson problem was in the 15 and 16 i have a 2020 with 70 thousand and no problems the 17s and up have a different transmission and my brother inlaw and father inlaw have one also great trucks just remove air dam and put all terrian tires on is my suggestion better grip then the factory tires. I have a 2020 WT 4 cylinder and the 6 speed transmission with 7500 miles on it. If you tow/haul frequently, or need to ensure as little down-time in your truck as possible, there are pre-emptive maintenance repairs that can be undertaken to prevent transmission failure. Actually the transmission seems to shift up and down smoother, especially downshifting at speeds, besides the shudder disappearing. S. In 2018 I purchased a new Chevy Colorado crew cab long bed Z71, I guess I was one of the Unlucky ones that had problems with the transmission. Jan 17, 2021 · The GM technical service bulletin (TSB) is 18-NA-355 for this procedure effecting 8-speed Colorado and Canyon trucks from SOP {Start Of Production} in 2017, through March 1, 2019 for trucks with a S or T as the 5th digit of the VIN. And obviously there is a reason that causes this to happen but is there an in depth reasoning as to why each problem Dec 18, 2023 · 1. White, (Totalled)1991 Plymouth Laser 1. zoz Mar 2, 2025 · Discover key facts and recall information about 2016 Chevy Colorado transmission problems to keep your truck running smoothly. Many owners describe a distinct shaking or vibration during acceleration or highway speeds, often traced back to torque converter or valve body problems that cause inconsistent fluid pressure and rough Jan 23, 2023 · I have a 2018 3. Dec 25, 2024 · A class action lawsuit claims that more than a dozen GM vehicles possess a defective transmission that causes them to shake when when shifting gears, and can cause the transmission to fail prematurely. So what's wrong with this section of freeway? I have no idea. By understanding the common issues, their causes, and potential solutions, you can keep your truck running smoothly and maintain its value. The 6L50 is still used with the diesel and has proven to be a reliable transmission. I looking at gas V6 models, 16 and up. Feb 14, 2023 · I am having a problem with the Hydra-Matic 6L50 six-speed automatic transmission in my 2017 Chevrolet Colorado with the Baby Duramax engine. ) of the 6L50 transmission, but all issues I see look to be about when paired with a v6. This article focuses on what is May 2, 2025 · Having a problem when truck is shifting from 3 to 4 takes awhile as RPMs goes over 4 not sure what going on with only 2500 miles on it . Jul 22, 2024 · Transmission problems in the 2018 Chevy Colorado can be a significant headache, but being informed can help you tackle these issues more effectively. RWD Black, (Sold)1992 Eagle Talon ESI 2. Mar 6, 2019 · For those of you with firsthand knowledge about this vehicle and transmission, do you know if GM has isolated the problem(s) and corrected them? I'm thinking about buying a new 2019 Canyon. Sixth Circuit Court of Appeals. At first the dealer flushed transmission fluid, but not with the updated correct Aug 13, 2019 · The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. Aug 1, 2023 · Good evening all, I have a 2019 Chevy Colorado with the 3. The dealer I bought my GMC Canyon from with the same 8 speed as the Colorado’s comes with a lifetime powertrain warranty, so they can replace that transmission every 6 months as long as I own the vehicle if they have to! Feb 1, 2022 · The mechanic has stripped the transmission down to its components and found the 2-6 clutch is fried, the 2-6 apply piston is damaged, and they claim nothing else is wrong. After all Jun 10, 2017 · Canyon and Colorado Class Action A class action has been filed claim defects in the GMC Canyon and Chevrolet Colorado 6L50 transmission. 6 liter 4x4 crew cab colorado with the 8 speed. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo Floor, DeeZee Bed Mat, (-) Airdam, Tow Hooks, Towing Starcraft AR One 18QB TT, 1955 Chevrolet Bel Air 283 V8 3 Spd. I have taken it back to the dealer for this problem. Feb 12, 2021 · I am recently in the market for a used 6 cylinder Colorado and weighing my options between the 2016/ 6 speed transmission & 2018 8 speed. Jun 17, 2024 · I am afraid damage could have been done to the actual transmission and/or torque converter as well, who knows??? Also, I continue reading about more and more vehicles and various years having numerous problems related to valve bodies, torque converters, and transmissions. Regular maintenance, prompt attention to warning signs, and leveraging the expertise of professionals can keep your truck running smoothly. 7L V8 LS1 6 Speed Man. This article focuses on what is Aug 1, 2023 · Good evening all, I have a 2019 Chevy Colorado with the 3. Which Years of the Chevy Colorado Have the Most Transmission Troubles? According to carcomplaints. Dec 2, 2022 · 2019 Colorado crew cab short-box Z71 4x4 in Summit White, 3. Do they both have problems? Only one has an issue? Same Issue General Motors has issued several technical service bulletins pertaining to torque converter clutch shudder issues in two of their 8-Speed transmis-sions; 8L45 & the 8L90. Oct 30, 2025 · 2019 Chevy Colorado transmission problems, Real reviews of transmission issues by users owning Colorado and how they fix it. Key Takeaways While the Chevy Colorado is a reliable and popular truck, it is not immune to transmission problems. The complaint states, the Class Vehicles were sold with a defective 6L50 Transmission that, among other things, slips, bucks, kicks, jerks and harshly engages; has premature internal wear, sudden acceleration, delay in downshifts, delayed acceleration and Dec 4, 2023 · The Chevy Colorado transmission problems appear most often in the 2015, 2016, and 2018 models. 2019 Colorado Red Hot V6 ZR2 Bison . Apr 1, 2025 · Discover key facts, statistics, and recall information about 2022 Chevy transmission problems to stay informed and safe. The 6 speed transmission "issue" of the 2016 (which wasn't a mechanical issue) was COMPLETELY DIFFERENT than that of the 2017 and up 8 speed. NOPE. that is for a 6 speed. Is this more of a problem with the 8 speed rather than the 6 speed transmission or do both have the Mar 23, 2025 · Discover key facts about 2020 Chevy Colorado transmission problems, including causes, solutions, and recall information. Don't get me wrong, we love the truck, and we plan on sticking with it. I've been studying all of the information I can about the whole 6L50 transmissions and I don't get the 6 days ago · Drivers of Chevrolet, GMC, and Cadillac vehicles have reported transmission shuddering, jerking, slipping, and delayed shifting linked to GM’s 8-speed and 10-speed automatic transmissions. Since day one I have noticed a significant hesitation when transitioning from a slow speed and trying to then slowly accelerate. If you get the 2016, make certain to have the ECM and TCM flashed with the transmission updated software as per TSB #18-NA-145. Any advice? Would this be covered under warranty? So I've had my beautiful new 2016 Canyon since November and have thoroughly enjoyed Jan 27, 2020 · I'd like to buy a late model Colorado or a Canyon, but all this transmission talk has me nervous. 6 V6, 8-speed automatic, G80, trailer pkg, integrated trailer brake controller, Bose audio, LED bed lighting, GM Accessories front and rear floor liners, Leer 180 medium-rise fiberglass cap, Bedrug, Diode Dynamics LED backup lights. 2018 Chevrolet Colorado transmission problems with 66 complaints from Colorado owners. . See full list on thedriveradviser. Aug 17, 2024 · I bought my 2024 Colorado Z71 back in March and within the first 3000 miles I've had several issues. Design flaw in the transmission fluid specs, more so than the tranny itself, but yes, GM’s fault. 6L Jun 28, 2018 · TL;DR My 2016 Canyon shifts very weirdly and loses power at the most inopportune moments. They were introduced in 2004 to replace the Chevrolet S-10 and GMC S-15 /Sonoma compact pickups. 6L Jan 29, 2024 · 2017 Diesel 6 Speed (6L50) Transmission Issue no forward engagement with resolution 2. Average repair cost is $3,500 at 13,900 miles. The hard shift from 1st to 2nd gear and the shuddering. Jan 18, 2021 · The 2019 Chevrolet Colorado has 6 problems reported for shifting problems. The worst complaints are shudder, vibration, transmission skipping, and shudder vibration gauges on dash go Feb 14, 2023 · I am having a problem with the Hydra-Matic 6L50 six-speed automatic transmission in my 2017 Chevrolet Colorado with the Baby Duramax engine. If a Lower the vehicle. We flushed & replaced the transmission fluid twice before finally consulting Mar 6, 2025 · Explore key facts, statistics, and recall information on 2017 Chevy Colorado transmission problems and owner experiences. 0L I4 FWD 5 Speed Man. 6L V6 6 Spd. If you experience the shudder move the shifter to L/M, the trans wel down shift 1 gear, 8th to 7th and the shudder should stop. Apr 2, 2023 · 2017 Colorado Z71 3. Manual, 2002 Pontiac Trans Am 5. District Court accuses General Motors of knowingly selling some 800,000 vehicles with faulty transmission. 2017 Chevrolet Colorado transmission problems with 39 complaints from Colorado owners. The 8-speed is tranny flush with Mobil blue fluid The 8-speed shudder is not intermittent Overview of how and why GM Transmissions Fail If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. I began experiencing the shudder especially while highway driving when the overdrive kicked in. The problem started to occur occasionally and now is increasing in frequency. The Colorado is named after the U. Transmission fluid plays a crucial role in the operation of the transmission, allowing gears to shift smoothly and providing proper lubrication to prevent wear. They ended up having to replace torque converter change fluids reflash computer and who knows what else May 23, 2019 · Ok guys. This problem currently affects 11 different models across 3 different OEM manufacturers between the model years 2015 and 2019. Then I finally switched over to Mobil One HP LV. Nov 13, 2023 · In this article, we’ll explore the most common Chevrolet transmission problems, including issues with the Chevy Duramax, Colorado diesel, Cruze diesel, and Equinox, transmission fluid problems and the impact of models such as the Express and Envoy. May 31, 2022 · General Motors has published multiple technical service bulletins pertaining to torque converter clutch shudder issues in their 8-Speed transmissions. Apr 1, 2019 · Join fellow enthusiasts to discuss modifications, troubleshooting tips, and share your experiences with these versatile midsize pickups, fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon aficionados. I am hoping to see if anyone out there is experiencing the same issues with there Colorado. Oct 27, 2024 · 2017 Colorado Z71 3. Dec 18, 2023 · The 8-speed transmission in the second generation Chevy Colorado had lots of complaints of shuddering and jerkiness. Dec 24, 2023 · This product is specifically made for the issues we have on our GM 6 and 8 speed transmissions. the 8 speeds need a fluid change and drive like new. GM’s solution to this problem is lengthy & May 6, 2020 · My 2018 Colorado with the 8 speed transmission has a hard shift between first and second gear. 8 6l50 diesel transmission issues Jump to Latest 12K views 25 replies 12 participants last post by HN3 Jan 29, 2024 The Chevrolet Colorado (sharing mechanical commonality with the GMC Canyon) is a series of compact pickup trucks (mid-size since second generation) marketed by American automaker General Motors. See complete information on Colorado transmissions here. 6 and 8 speed transmission. 8L I4 FWD 5 Speed Man. Unfortunately, some vehicles make Today Derek talks about a recent project we've done in our shop on a shuddering transmission in a 2018 Chevy Colorado. Please don't use Photo Bucket, You're wasting your time. Average failure mileage is 9,900 miles. Low or contaminated fluid can lead to poor shifting performance Here are Chevrolet Colorado transmission problems, by model year. Regular inspection and maintenance, along with addressing issues promptly, are crucial in ensuring the longevity and performance of your Jan 11, 2017 · 2016 White Colorado LT 2WD Ext. Especially noticeable at around 1100-1400 RPM. Mar 16, 2025 · Explore causes, statistics, and recall information on 2019 Chevy Colorado 8 speed transmission problems to stay informed. Get informed to make the best repair decisions. Feb 2, 2023 · Good morning to everyone and I am new to this forum. The most common Colorado transmission problems cost $2,900 to fix & occur at 24,000 miles. Through dipstick tube add 6 quarts of DEX6 transmission fluid. Jan 18, 2022 · My old 2017 Colorado Z71 Duramax had it with the 6 speed (6L50 for the diesel). 3 V8 4WD Black, (Traded In)2001 Tahoe LT 5. These instances occur when going uphill and the speed Information about GM's 6-speed 6L50 MYB Hydra-Matic transmission, including details, specifications, vehicle applications, and more. Jan 28, 2024 · Transmission problem with 2018 Colorado V-6 Jump to Latest 6. Many drivers have reported issues like shuddering and harsh shifts with these transmissions. Start the engine and run 4 quarts into GE-47716-2 Graduated Bucket, then shut vehicle off. Born on my birthday 6/26!!! Pop-N-Lock Tailgate lock, 5" Black rectangular assist steps, Luverne Mud Guards AVS Aeroskin II Hood Protector, AVS Side Window Deflectors, LeeKooLuu wireless front camera Feb 2, 2021 · Anyone who owns a 2017 colorado, have yall had any problems with the transmission?? my truck is having problems i do not know what it could be, it like vibrates/shakes when i come to a stop and the truck is iddle it seems as its gonna turn off on me but it just vibrates. From my understanding it is the 6 and 8 speed trans from about 2012 to 2019. Anybody know about the 2021's and later Colorado's? Jul 21, 2022 · A lot depends on how many miles you drove with the shudder. And so did my Colorado. Nov 15, 2020 · I have a 2019 Colorado ZR2 Bison, 10,000 mi. So far this has fixed shudder and hard shifting issues in all 6 vehicles. I apologize if this has been beaten to death. 6 LGZ CCLB Deepwood green AMP Power Boards Weather Tech mud flaps GM Elastomeric floor liners Hellwig 7745 Sway Bar Mobil1 LV ATF-HP Transmission Drain Plug Currie Overview of how and why GM Transmissions Fail If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. Add 4 quarts Dex6 through dipstick tube. Now as far as my truck I ended up performing two flushes with Dexron-VI and also added a deep pan and dipstick which is not relevant to the shuddering. The 6-speed automatic transmission in the 2018 model, specifically the 6L50 variant, is generally regarded as reliable. Start the engine and run 4 quarts into GE-47716-2 Graduated Bucket, then shut vehicle off (dump fluid out of bucket as necessary). Any advice? Would this be covered under warranty? So I've had my beautiful new 2016 Canyon since November and have thoroughly enjoyed. and I had the flush done and so far so good. Dec 19, 2024 · A General Motors transmission class action lawsuit has taken another turn in court, this time in the U. I found a nice 2021 but I'm a bit nervous. I'm thinking of getting a Tacoma. Not sure, but it doesn’t appear that this TSB covers your 2020 truck, or for that matter I have not read that GM has even come out and officially recognized that Fluid Exchange Procedure - Colorado, Canyon, Silverado, Sierra, Yukon Denali and Escalade Models with an Accessible Transmission Oil Cooler Line Block Assembly Important: This procedure must be followed as published. How Long Does a Chevy Colorado Transmission Last? The average lifespan of the Chevy Colorado 8L45, 4L60-E, or 6L50 transmissions is 130,000 miles to 180,000 miles. White, (Junked)1983 Dodge Colt 1. They replced the fluid and this corrected the issue immediately. Owners reported the following symptoms: The worst transmission problems have been with the 8-speed, and usually respond to flush/fluid replacement and torque convertor replacement if needed. When working as intended, the 2020 Chevy Colorado is able to provide these traits. This condition can be caused by the torque convertor clutch applying during the shift. Jul 19, 2023 · Common Causes of Gear Shifting Problems Transmission Fluid Issues One common cause of gear shifting problems in a Chevy Colorado is issues with the transmission fluid. Quite frankly, I can't tell any difference on shifting between the two. Reprogram and transmission flush fixed it. When the truck gets to 70 mph the transmission selection light General Motors has issued several technical service bulletins pertaining to torque converter clutch shudder issues in two of their 8-Speed transmis-sions; 8L45 & the 8L90. With 48,000 miles on Fluid Exchange Procedure - Colorado, Canyon, Silverado, Sierra, Yukon Denali and Escalade Models with an Accessible Transmission Oil Cooler Line Block Assembly Important: This procedure must be followed as published. Oct 5, 2024 · Transmission Repair Scenarios Transmission repair stories from Chevy Colorado owners vary. They gave me a printout that states Chevrolet does not consider this to be a problem and the slip will not affect to performance and durability GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". any word on what that See real-world 2016 Chevrolet Colorado transmission problems and repair histories as reported by other 2016 Chevrolet Colorado owners. So, I admit I'm not the best at manual transmission, though I shift just fine and I'm sure I don't do anything to damage the transmission in any way that's my fault. com Problem – A common Chevy Colorado transmission problem is an intermittent hard 1-2 shift, often accompanied by engine bogging. This transmission was first introduced in 2017 and problems persisted until 2019. No recalls have been issued on this vehicle. 11/17 Colorado 12T43 4X4 Z71 3. Feb 1, 2023 · The transmission issues are with the 8-speed (gas V6 trucks), not the 6-speed behind the diesel. The 2016 Chevy Colorado offers two transmissions, a six-speed automatic and a six-speed manual. Jun 24, 2025 · Discover common Chevrolet 6 speed transmission problems, repair costs, and user reviews to make informed decisions about your vehicle. Jun 30, 2025 · Court hands GM legal victory over 8-speed transmission problems involving approximately 800,000 vehicles equipped with 8L45 or 8L90. All 2016 Colorados have the 6L50 six-speed automatic transmission, excluding the I4 w/standard transmission. Hopefully dealer can re-program it and it work correctly Jan 13, 2017 · The 2016 Chevrolet Colorado has 18 problems reported for not shifting properly. Apr 4, 2025 · Discover common Chevy Colorado 6 speed transmission problems, their causes, statistics, and important recall information. Jun 13, 2019 · I have now successfully fixed 6 vehicles with the 6L50 transmission. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. After implementing several fluid revisions, GM’s latest solution (TSB 18-NA-355) is lengthy, complicated, and expensive Important: For some road conditions, it may be required to apply the brake pedal and throttle simultaneously to stay within desired gear, engine firing mode, engine torque range, and engine/vehicle speed ranges. In contrast to the 8-speed transmission, which has been linked to torque converter issues and shuddering, the 6-speed transmission typically does not experience these problems. Changed filter and fluid at 110k and shifting great. The GM class action lawsuit involves 8L45 and 8L90 Diagnosis Instructions: Use one of the following tests methods to assist in proper diagnosis of TCC shudder. to 2nd gear. 32,000 miles. Will see how long it lasts. I have to get another truck but I never felt good about my 2017 after having problems. All others offer a much better transmission experience for drivers. If left unchecked, the problem may escalate, causing lasting damage to your Chevy Colorado. I assumed to needed a new torque converter or transmission. Nov 4, 2025 · 2016 Chevy Colorado Transmission Problems, what are the issues, how to fix them, what cost of fixing them are in detail. District Court accuses General Motors of knowingly selling some 800,000 vehicles with faulty transmissions. Feb 8, 2019 · I thought I had the 'transmission shudder' problem. In 2017, the V6 switched to the 8L45 eight-speed automatic which is the transmission that has had some issues due to incorrect ATF from the factory. The worst complaints are not shifting properly, transmission hesitates, and shakes while driving. Apr 4, 2025 · Explore common Chevy Colorado 8 speed transmission problems, their causes, solutions, and important recall information. 60 miles later I head out on vacation pulling my 4000 lb trailer and the transmission starts Dec 15, 2024 · Hi all, as everyone knows GM has had a range of troublesome transmissions with problems that ranged from shuddering, slipping, hard shift, delayed shift, downshift bumps, etc. Hope this helps. 6L 8-speed Auto about 1 month ago. It's the freeway. Mar 2, 2025 · 2016 Colorado w/110,000 miles. However, I followed an 18-wheeler tonite in my Colorado on that stretch of freeway. Mar 21, 2023 · A lawsuit filed in U. and haven't had any transmission problems with it. Oct 30, 2025 · Discover the causes, costs, and insights on Chevy Colorado 6 speed transmission problems. Periodically between 2nd and 3rd gear (around 35 to 45 MPH)when you Apr 23, 2023 · I'm wondering it the 8 speed transmission problems were finally fixed on the 2021 and later models. 6L- Shudder Issues Dealer Fix I purchased a 2019 Colorado Work Truck with a 3. This problem currently affects 11 different models across 3 different OEM brands for the model years between 2015 and 2022. Feb 28, 2022 · Thinking about getting a new Colorado or Canyon, are the transmission any better or do they still have problems? May 23, 2024 · It’s worth mentioning that the 2023 Chevy Colorado introduces the second-generation GM eight-speed automatic transmission, addressing some of the issues associated with the first-generation 8-speed transmission. Is the 2016 Short answer: Common problems with the 2020 Chevy Colorado include transmission problems, steering problems, and electronic system problems. My VW SUV has no problems with this freeway. See real-world Chevrolet Colorado transmission problems and repair histories as reported by other Chevrolet Colorado owners. The new blue label fluid seems to fix the vast majority of these 8l45's. So, did the update work? Apr 28, 2020 · I have a question about the 2020 Chevy Colorados. When buying a new pickup truck, many consumers will focus on reliability and capability. TC changed under warranty at 45k for shudder. Mar 16, 2025 · Explore common issues, causes, and recall information for the 2019 Chevy Colorado's 6-speed transmission problems. The 6L50 in our trucks is largely reliable with no problems, so if your trans is operating fine then there's no reason to think you'll have issues. Any one else seeing this? Oct 29, 2024 · Are you having trouble with your GM vehicle's 8-speed transmission? You're not alone. 2016 Chevrolet Colorado transmission problems with 41 complaints from Colorado owners. 2017 GMC Canyon Denali V6 8-speed transmission, 1000 miles-no issues with transmission. 2019 was when they figured out it was the fluid they used and not the torque converter that had been replacing for years because when they replaced the converter they replaced the oil with the new type and the shudder and other issues went away. Apr 17, 2024 · Purchasers of new and used GM vehicles manufactured between 2015 – 2019 equipped with GM’s 8-speed transmission filed a product defect and consumer protection class action against GM for an alleged… Oct 28, 2019 · Diagnosing and fixing transmission slipping early on is crucial to prevent lasting damage to your Colorado Understanding Transmission Slipping Transmission slipping is a serious issue that requires prompt attention. The worst model years for transmission Jul 19, 2024 · My 2023 Colorado automatic transmission has an occasional slip when shifting from 1st. 4L? V6 4WD, (Traded In)2005 Tahoe Z71 5. I took mine in today, december 4th 2023 with the exact same issues. The 8-speed is tranny flush with Mobil blue fluid The 8-speed shudder is not intermittent Nov 9, 2020 · All gave some, some gave all, protesters gave nothing. Mar 30, 2025 · Explore facts, statistics, and recall information about 2022 Chevy Colorado transmission problems and owner experiences. I don't have a problem with authority, just with people who think they are the authority. This is my first ever pickup truck, my first ever manual transmission on a car/truck. pqc cqlq bihtqx ckgw emuib nscxgs npds iuxe jscri ksci stdfg sbc libwi vsz fume