The 2015 Chevrolet Silverado has had several problems reported about its transmission. Furthermore, Chevy Silverados are still very reliable trucks which also means the transmission normally matches the cars lifespan. The problem was resolved when it was replaced at the dealership. It caused a meltdown in cat. These charts provide the most comprehensive General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado HD, and GMC Sierra HD vehicles manufactured February 11, 2014, through February 19, 2014, and equipped with diesel engines and dual fuel tanks. General Motors came up with an update for the seal rings on the support to curb the problem. I guess that is why a lot of people do a def delete after warranty is up at 100,000 miles", "The heating unit in the DEF tank stopped working. VehicleHistory.com Total bill, $10,000! You can call it the 6L90, a big brother of the 6L80. Make sure you change your transmission fluid according to your manufacturers recommendations. 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. Transmission remanufacturers like Reman Transmission will correct the problem by installing updated versions of the 6L80 1-2-3-4 pistons and the housings with them. The first gear ratio is 4.03, second:2.36, third: 1.53, fourth:1.15, fifth: 0.85, sixth:0.67, and the reverse at 3.07. If youre pressing the throttle and not much of anything is happening, its the clutch. Read Also: 545RFE TransmissionAll You Need to Know. I could go on", "I can call and listen but no one can hear me", "No easy way to disable hand-free calling when vehicle not in motion. In some instances of slipping, you will hear a sound indicating there is a slip. Between 2013 2018 the Silverado had a 6- or 8-speed automatic. The LTZ trim has a luxurious cabin. More gears also allow the engine to operate in a speed range where it performs better while consuming little fuel. Hear about a lot of problems with the 4.3 litre transmission, Just took my 2015 Chevy Silverado in for trans slipping at 30 and 50 mph. My transmission.Shudders at 30 mph and 60 mph.It has 52k on it. If you notice any unusual sounds or symptoms, have the transmission checked by a qualified mechanic as soon as possible. Chevy Silverado 1500 Transmissions: Overview, Problems, Fluids. How Transmission Remanufacturers Address GM 6L80 Issues During The Rebuild Process. The 4L60-E is a transmission thats good or bad, depending on the vehicle that you own. Drivers have reportedly experienced slippage in the reverse gears or between the second and third gears. Spoiler alert: it all comes down to your customers. These problems are normally cause by a software bug and updating the software should fix it. It was replaced under warranty. It. In the affected vehicles, the fuel pipe connections on both sides of the diesel fuel transfer pump may not be properly torqued which may result in a diesel fuel leak. So dangerous. 6. Also, there are problems with the stator support tube or the liner developing cracks. If the fluid seems to be a bit tired-looking, you may want to go to the next step. 3. 4. With a 500 lb-ft torque rating for passenger cars, it can withstand passenger cars outputting 555 HP with its gearbox torque of 855 lb-ft. There may be jerking. Also, the diagnostic tool will indicate the P1870 code when you connect it with the transmission control unit. ", "Channel change 'up' button sticks/gets stuck". The strongest GM transmission ever built is the 10L90E. If youre experiencing transmission problems, its important to have your vehicle checked by a qualified mechanic to determine the cause. Transmission not engaging after changing the transmission fluid and filter. Automatic Transmission 6.0L 4WD 2015 CHEVY SILVERADO 2500 4X4 6L90 105K MILES (Fits: Chevrolet . Part replacement and labor was covered under emission warranty. Ad-free. Bluetooth), voice control commands, steering wheel controls, portable music device interface (e.g., iPod/MP3 player), backup or other camera/sensors. 6L80s with high mileage will have problems akin to the 1-2-3-4 clutch operation. Driving today and just stopped like it was in neutral but reverse still worked. Free shipping on . Osuagwu Solomon is a certified mechanic with over a decade of experience in the mechanic garage, and he has over five years of experience in the writing industry. 2. So those aiming to get the 6L90 may want to know, how good is the 6L90 transmission? This means that the longer you wait to fix the problem, the more expensive it will be. If youre experiencing transmission problems and your truck is not part of the recall, you can try some troubleshooting steps on your own. 4. Chevrolet owners may contact GM's customer service at 1-800-222-1020. The application use of the 6L80 transmission has been extensive over the years. 700R4 Transmission All You Need to Know. 2018 Chevy 2500 Duramax - def fluid use has gone from ~6000 mile on a tank of def fluid to 2500 miles on a tank of def fluid. Therefore, you must examine the friction plate in the clutch assembly of the 6L80 transmission. Browse Chevrolet Camaro vehicles in Garden Grove, CA for sale on Cars.com, with prices under $99,954. "Pulls pretty hard to the left. Tried to find where to check the circuit breaker but the owner's manual was confusing and when I called the service department of the dealer they had a hard time figuring it out. Radiator, cooling fan, antifreeze leaks, water pump, thermostat, overheating. This will be a good indication of a slip. I had to replace it at my expense since the recall was too old, same issue as the recall. The gears might become stuck. 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. Slipping from 2nd to 3rd with a 6L80 transmission is unfortunately a common experience among Chevrolet and GMC pickup truck owners. In some cases, transmission problems can even lead to engine damage, which can be extremely costly to repair. If he is not in the garage fixing challenging mechanical problems, he is writing automotive repair guides, buyers guides, and car and tools comparisons. Youre own on. This happened four times on our drive to Las Vegas. If it is low, add more fluid and see if that helps. Several brands assure you of top-grade oil, including NAPA. Instead of the usual planetary gear set configuration, wider gear ratios were used, allowing for better performance and fuel economy. 2016 GMC Savana 2500 LS Recent Arrival! It was designed for both AWD/4WD and RWD General Motors applications. Hard or abrupt gear changes. The 10L80 is a 10-speed automatic that weighs 230 pounds without transmission fluids. This truck has been pampered and has tran slipping fu gm for not fixing these defective vehicles you will loose your good name some day. Chevy is no longer the heart beat of America in my opinion. Started out hard shifts and now slipping to the point it had to be replaced. Blower (fan) motor, A/C compressor, condenser, evaporator, heater system, automatic climate control, refrigerant leakage, electrical failure. And also allows users to upgrade by building one with even higher torque to withstand higher engines. That would mean that I would have to wait a month to have it done because the dealer is backed up. The 4L65-E is a lightweight 4-speed automatic and an improved version of the 4L60-E. If the trouble code tells us that it's stuck or an electrical problem, it is most likely a wiring or shift solenoid problem and you need to test the shift solenoids. Transmission rebuild or replacement, torque converter, clutch replacement. 2023 Vehicle History Inc. All Rights Reserved. First, check your transmission fluid level and make sure its full. BS! The 6L90 transmission is a six-speed hydraulically operated automatic transmission designed for longitudinal engines and particularly for rear-wheel and rear-focused four-wheel drive vehicles. "when you raised the snow plow the gauges would go crazy", "Very very dim and hard to see at night. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. Verify engine is idling at 0% throttle. The automatic transmission, operated hydraulically, has six forward gears and one reverse gear. 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. Youll need new pistons and a clutch pack to replace this. Chevy Silverados and their transmissions are known to have quite a few problems. On this blog, weve already done extensive research on several Chevrolets and their transmissions. GM says that they will only offer any assistance on it if it is installed by a GM dealer. But unlike the usual outfacing of a former, the 6L80 was still in production. If rebuilding from scratch seems expensive and you dont have a stock 6L90, look for a used 6L90 and rebuild from there. With its fuel-saving capacity, better acceleration, minimized noise, and ability to withstand different engine needs, the transmission can be termed good. Another perk of the TH350 is that most shops can build itat least a level 1 or 2 TH350. The 6L80 has unique operations, such as an advanced computer controller constructed into the valve body and a direct clutch to clutch shifting. Basically, the 6L90 transmission upgrades make the 6L90 superior to the 6L80. If youre driving a 2015 Chevy 2500hd, you might be wondering how you can prevent transmission problems. My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. If you have any remaining questions, please do not hesitate to ask them in the comments section below. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet) or 1-800-462-8782 (GMC). This can may be triggered by the torque converter clutch that is applied during the shift. Slipping: This is when the truck seems to lose power when you accelerate. Hold the pedal down for about 10 seconds. Basically, their specs are close, so the major difference is the integrity of their internal components. However, which transmission is best for you depends on your car. 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