These include: Most of these problems are caused by a rod actuator which is known to fail. Dealer provided loaner vehicle.". A fuel leak in the presence of an ignition source may result in a vehicle fire. Total bill, $10,000! What Are Some of the Common Issues with 6L80 Transmission? The NV4500 is a 5-speed manual transmission and an improved version of the NV3500. Many Chevys have seen good transmissions made by GM. Wait 2 minutes. Get the best deals on Complete Auto Transmissions for Chevrolet Silverado 2500 HD when you shop the largest online selection at eBay.com. The Sierra HD and its twin the Chevrolet Silverado HD are designed for heavy towing and hauling. If you own a 2015 Chevy 2500hd, you should take it to a dealer to have it checked out. With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. First, some customers report the transmission shuddering frequently. Currently has small refrigerant leak but cannot be found by dealer's technicians. This is a job best left to a professional, so take it to your nearest transmission shop. I currently have 184,000 miles on my 2015 GMC Sierra 1500. And also allows users to upgrade by building one with even higher torque to withstand higher engines. One thing that does come up here and there is the wide gear ratio between first (3.06:1) and second (1.62:1) gear. While driving 65 mph, the rpms increased without warning. This 8-speed transmission is used in a wide selection of Chevy and GMC vehicles, and therefore there's also a bunch of problems that have popped up over the years. Through dipstick tube add 6 quarts of DEX6 transmission fluid. Infiniti also produced a hybrid version of this transmission in the QX60 behind a 2.5 L engine. 2. With extensive knowledge in manual and automatic systems, Alex is passionate about educating car enthusiasts on vehicle maintenance. If your 2015 Chevy 2500hd is having transmission problems, there are a few things you can do to try and fix it. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. Common problems are worn synchronizer rings which youll recognize if your clutch starts to make a grinding sound and when the transmission starts popping out of gear. On the back of the stator support, there are seal rings. So the 6L90 transmission vs 6L80, what is the difference? It was back ordered at Chevrolet. Dirty transmission fluid: If your transmission fluid is dirty, it can cause your transmission to slip or not work properly. But it doesnt have to be an exercise in frustration; burnt 3-4 clutches can be transformed from a dreaded problem into a routine moneymaker. When a driver accelerates or decelerates, the cars will reportedly hesitate and then shudder, jerk, clunk or "hard shift" when the automatic transmission switches gears. Here are some potential causes of these problems: 1. The 6L90 recommended transmission fluid is the Dextron VI ATF. "One cylinder head needed replacement soon after purchase". Sierra 2500HD; Sierra 3500HD; Sierra AT4. 2015 Chevrolet Silverado 2500 transmission problems with 4 complaints from Silverado 2500 owners. This makes for a rough transition. Therefore its also more reliable than the 60-E, and there are very few reported problems. The 4L60-E is a transmission thats good or bad, depending on the vehicle that you own. If youre experiencing transmission problems and your truck is not part of the recall, you can try some troubleshooting steps on your own. Transmission grinding noise - sun shells (planetary gears) may be damaged. Later received notice about problem with exhaust system and took truck in for repair. "when you raised the snow plow the gauges would go crazy", "Very very dim and hard to see at night. This addresses complaints of sudden downshift into First gear. If its low, topping it off may solve the problem. If the transmission fluid leaks, that needs to be solved quickly. 2015 chevy silverado 5.3. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado HD diesel vehicles manufactured September 30, 2014, to October 21, 2014, and GMC Sierra HD diesel vehicles manufactured October 8, 2014, to October 21, 2014. I had my transmission replaced at 107,000 miles over $5000.00 . ", "The O2 sensor reports "slow lean to rich" when the truck is running on CNG. Verify vehicle is on level ground when performing fluid level check procedure. 1. Join for Ratings and Reviews. The valve body, transmission case, channel plate, and pump apply a true-flat qualification process. If youre driving a Chevy 2500HD, you may have found yourself experiencing some transmission problems. First, its important to understand that transmission problems can worsen over time. The contact stated that the vehicle remained in third gear and failed to downshift.. eBay; . Available service items such as thicker thrust washers and thicker end caps made this work relatively easy. Some of the problematic parts of the 6L80 are replaced or upgraded by transmission manufacturers. You can call it the 6L90, a big brother of the 6L80. This problem currently affects 11 different models across 3 different OEM brands for the model years between 2015 and 2019. 2. GM's number for this recall is 14855. Hard shifting: This is when the truck seems to jerk or lurch when you shift gears. I had to have the repair done right away so I went to a mechanic that wasn't covered by the warranty so I had to pay for the repair myself. Suddenly engaged into gear and was slipping. Dealer says there is no mileage on def fluid it uses, what it needs. Built for longitudinal engines, the transmission weighs 230 lbs and is available only for Chevrolet performance for the Gen V engines like the LT1, LT4, and LT5. How Transmission Remanufacturers Address GM 6L80 Issues During The Rebuild Process. Basically makes it unsafe to drive. 2015 Chevrolet Silverado 2500HD $ NA VIEW COMPARE Reliability We expect the 2023 Silverado 2500HD will be less reliable than the average new car. 2016 GMC Savana 2500 LS Recent Arrival! The strongest GM transmission ever built is the 10L90E. So if you want more power, you can have your stock 6L90 rebuilt or even buy an already-rebuilt 6L90. GM will notify owners, and dealers will inspect the fuse block to verify that it is properly secured, repairing it as necessary, free of charge. Proper fluid level is achieved when fluid begins to drip from the Level Control Plug opening. There are 7,000 reasons why I should change. I would love to keep the truck, however, one more expensive trip to service will be my last. Research, browse, save, and share from 162 Camaro models in Garden Grove, CA. Before General Motors phased in the 6L90, there was the 6L80 which was designed in 2005. Paint (fading, chalking, cracking, or peeling), loose interior and exterior trim or moldings, rust. Inspect the transmission regularly for leaks and have any repairs made as soon as possible. OBD indicated a heater failure in the DEF tank. General Motors originally manufactured this transmission. You will face issues at some point. The 6.0-liter V8 and 6.6-liter turbodiesel are both mated to a six-speed automatic. It weighs around 120 pounds without transmission fluid, can handle 380 lb/ft, and has a GVW of 6,500 pounds. Blower (fan) motor, A/C compressor, condenser, evaporator, heater system, automatic climate control, refrigerant leakage, electrical failure. Official recalls have been issued for the 2015 Chevrolet Silverado 2500 by the NHTSA. Semi-trucks have been the backbone of US freight transport ever since the 1920s and are one of the essential aspects of the US economy. Alex Gearhart, an automotive expert specializing in transmissions, has over a decade of hands-on industry experience. The NV4500 is a heavy-duty variant of the NV3500; just like the 3500, this transmission also has some problems with worn synchronizer rings that need to be replaced. These issues are not common, but they may occur. I have requested them to buy back the vehicle and the most that they would do is give me a small credit on the purchase of a new vehicle which has to be used within 12 months. "Joint on axle from transmision to front transferase broke. I had my 2015 Chevy 1500 transmission replaced also over $5000. 1. Harsh/delayed shifting or the transmission being stuck in certain gears. Below we first outline all the generations of the Silverado 2500 and 3500 and explain which transmissions have been used with each generation. I had with transmission slippages/ cylinder issues . ", "Twice Ive had the ac unit repaired. Finally, well look into the common problems of each type of transmission. After the vehicle gets to 2 MPH, the L/R clutch releases. Reactivate now Youre not alone in 2015, Chevy issued a recall for over 8,000 of these trucks due to transmission problems. dealer had to replace def pump, sensor, cat. I hope that you understand now. Verify engine is idling at 0% throttle. Both new but one has a small spot on the cap as seen in picture. . 8 Common Problems Of A Chevy Silverado 2500/3500 (HD). Furthermore, Chevy Silverados are still very reliable trucks which also means the transmission normally matches the cars lifespan. You should pay close attention to your stator tube cracks and sealing rings, but thats pretty hard to do considering theyre on the inside of your transmission. Overheating most times results from dirty or low fluid levels. First, turn your key to "on." Make sure your dash lights are visible. The result of the crack is usually a 3-5-R clutch issue and failure. Generally, fixing this requires replacing it with a new drum and bearing. Release the gas pedal. Thus, allowing more room to accommodate two extra pinion gears, making it a total of 6. Smaller cars, for example, are stuck with fewer-speed transmissions, so anything higher may be doom for these cars. Delay in shifting after shifting from park. Solution - Reprogram the TCM with TIS version 6.0 or higher. As the chief author at TransmissionCar.com, Alex simplifies complex concepts for readers, helping them make informed decisions about their vehicles. Below weve outlined the specific transmissions that are used in the production span of 2500 /3500, and weve attached prices that we found with online retailers: Also read: The Types Of Gas A Chevy Silverado Uses (Explained). The recall began on July 30, 2014. The complete details . does not research or authenticate any of the Answers provided. The six-speed automatic transmission utilizes a broader gear ratio which accounts for its improved performance and fuel economy. the system actually made the seats hotter.". Replacing my transmission with only 50k miles on it. This will result in 1-2-3-4 application problems. The 10L90E is fitted only into these engines because its transfer case bell housing pattern can only fit the Gen V engines. If it is low, add more fluid and see if that helps. This issue is best solved by heading to a trained mechanic because there are a few mechanical issues that could cause this problem. Chevy is no longer the heart beat of America in my opinion. When the spag doesnt hold, the car drops to neutral. GM used a longer transmission case, 35mm longer than the 6L80 case. The 4L80-E is not a transmission with many problems. This will be a good indication of a slip. Paid 43k for this truck. The transmission fluid needs to be replaced every 30,000 to 60,000 miles. When there is a complete failure, the car will not move entirely. It has a GVW of 8,600 pounds. You would also find the 6L90 in Chevrolet Suburban 2500 produced between 2008-2013 and many other Chevys. Without an audible indicator, the driver may not be aware that the driver's door is open while the key is in the ignition, increasing the risk of a vehicle rollaway. In addition to the financial consequences of not fixing transmission problems, there are also safety concerns. 5. This video covers the steps on applying Kool-It Evaporator and Heater Foam Cleaners. In some cases, transmission problems can even lead to engine damage, which can be extremely costly to repair. If you feel you have received this message in error, please view our customer care Some owners of this car have reported knocking sounds coming from the transmission, especially when they press the gas pedal. The most common ones are: The 10L80 is already a common transmission but hasnt been on the market that long. The most common ones are: Hard or abrupt gear changes. ", "A small amount of water was coming into the cabin from the Onstar antenna on the roof. Problem here is a worn TCC regulator valve that causes the converter clutch to slip. Rxmechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon.com. And was fitted to Chevrolet and GMC Vans and trucks until 1986. Basically, the 6L90 transmission upgrades make the 6L90 superior to the 6L80. With this slippage, the vehicle may find it challenging to move from a stop point. Helping transmission shops achievesuccessful and profitable operation. Power or manual windows, locks and latches, tailgate, hatch or trunk, doors or sliding doors, mirrors, seat controls, safety belts, sunroof, convertible top. Also read: What Transmissions Does A Chevy Silverado 2500/3500 Have? So I have a 2015 3.5 Silverado LT was driving it all the sudden slipped out of gear my traction control light came on so I let it cool down for 1 hour got back in it traction control light was off it moves very slow what should I do. How to Lower Utility Bills When the Temperature Rises. This prediction is based on data from 2020, 2021 and 2022 models. Reset your password. Top Chevrolet Silverado 2500 HD Problems Speedometer or Other Instrument Panel Gauge May Work Erratically 257 people have reported this 142 Fuel Level Sensor Failure 167 people have reported this 92 4WD Transfer Case Position Sensor/Selector Switch May Fail 105 people have reported this 38 Inside Door Handles May Break 86 people have reported this My transmission.Shudders at 30 mph and 60 mph.It has 52k on it. Prevention of weld cracking by updated drums. Alternator, starter, hybrid battery and related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, distributor or rotor failure, spark plugs and wires failure.