Filtran Brand Transmission Filter The plucking rod actuator assembly GM part number 24200173 has been known to fail and cause most of these concerns. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Today, we will talk about the two generations of the Chevy Avalanche and give you an overview of what transmissions are actually used in this vehicle. Another difference is that the 4L80-E is a 4-speed, and the 6L80 is a 6-speed. 2014-2017 Holden VF Commodore / Chevrolet SS Enter product and shipping information below to match the price when you checkout. It does not store any personal data. II," Feb. '99; "Thrasher," Oct. '98; and "Trans Swapping Tech," May '99) so we highly recommend referring back to those issues for details concerning a T56 swap. 2002-2006 Chevrolet Avalanche 6.6L 4X4 We have gone to great lengths to supply you with as much swapping information as could be dug up. Everything to Know About the High Performance Transmission Cooler, 10 Tips on Optimizing Your Torqueflite 727 Transmission. From street/strip upgrades and heavy-duty jobs to top-tier racing builds, Sonnax makes it easy to deliver rock-solid transmissions customized for any performance level. Find a high quality auto repair shop or dealer near you . Lets start with the difference between the 4L60-E and the 4L80-E. A familiar 5.3-liter V8 will be a standard engine and produce 360 horsepower and 390 pound-feet of torque. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. This swap requires minimal fabrication skills and very little in the way of custom modifications. This swap is pretty straightforward in any early Chevy, considering that TH400s were optional in most of them. Overheating: overheating is another symptom that can sometimes occur (especially when towing heavy loads). We offer an extended Warranty 2 Year 50,000 Mile Warranty, or a 3 Year 100,000 Mile Warranty for an additional charge. Below is an example of a factory truck pan that does not have a drain plug. It is ideal if you're replacing a TH350 or Powerglide trans because a TH200-4R will practically install itself into a TH350/Powerglide-equipped car. 2012-2015 Chevrolet Camaro ZL1 (6L90) Depending on what vehicle you have, your 6l80 might have different transmission pans. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . A cracked drum that has failed can create 3-. In that case, theres an 18% chance the problem youre running into is severe. 2001-2006 GMC Sierra 3500 6.0L 4X4 The six-speed Richmond box is also available with either a 10- or 26-spline input shaft, and is an easy swap for early 10-spline-equipped Muncie and T-10 cars because its overall case length is equal to a Muncie or T-10. Available are a performance Mega package and a SS variant for those needing additional horsepower . When it comes to upgrading your 6l80e, besides adding better internals and hard parts, there are a few simple upgrades that you can make to keep transmission temps down. Just use the code "SHIPFORFREE" when you check out. But most aftermarket performance transmissions are valved to alleviate such problems, and running a supplemental trans oil cooler is always a good idea. 2007-2016 Chevrolet Silverado 2500HD 6.0 (6L90) Each transmission kit is engineered with factory-matched torque capacity ratings, helping ensure the . When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm. 1999-2004 Hummer H1 6.5L 4X4, SRT STAGE I 4L80E The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. We arent the biggest fan of this for obvious reasons, and neither are many other owners of 6l80e equipped vehicles. Follow us on YouTube, Facebook, Instagram, Twitter and TikTok. Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. Transmission & Drivetrain; Popular Performance Brands. LBRST Headlight Assembly For Chevrolet Avalanche 1500/2500 2002-2006 Black Housing Amber Reflector Clear lens Driver and Passenger Side Headlamp (with Body Cladding Model only) 4.9 (36) $11099. This product is made of high-quality materials to serve you for years to come. CarComplaints.com : Car complaints, car problems and defect information However, it's still critical to remember the Chevy Avalanche years to avoid. The more modern pan gasket on the 6l80 is reusable, but depending on its condition, it might be best to replace it when dropping the pan. This guide can tell you what's involved withand needed forswapping any trans into your Bow Tie. freq may vary. Or maybe it's because they're hard to find used in the scrap yards and many people don't want to add a computer just to control the transmission. For a typical pan drop and fluid change, you will need about 5-6 quarts to do the job. t-u_5226. We solved that problem working with COMP Cams to create a performance engine that is compatible with all of your factory equipment, street-friendly, and will pass smog in all 50 states! The shell is a part of the inner workings of the transmission, that holds the clutch pack and steels. They paid for a rental. Our high-performance transmissions including GM 6L80 (level 1 and 2) and GL90 are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Problem - A common transmission problem occurs when the transmission shudders/shakes between 40 and 50 mph, as the torque convertor clutch engages. Due to the issues with body cladding, weak transmissions, and the fact they are roughly 20 years old make the 2001-2002 Chevrolet Avalanches the worst years of the truck. OE quality at an affordable price Direct replacement. TCI offers a wiring upgrade kit, which allows installation of a TH700 or TH200 with a lockup converter into any non-computer-controlled car. The purpose of the lockup is to couple the engine directly to the transmission's output shaft in Fourth gear for the best fuel economy. Chevrolet Transmission Swap Guide - Swap Into Overdrive A Transmission Swapping Guide for Early Chevrolets. Many parts also are found in Sonnax heavy-duty and Level 1 and Level 2 performance builds, so no matter what power level you're running at, it's a great way to understand the options when upgrading 4L60/E series units. $2,376. 1999-2002 Chevrolet K3500HD 7.4L 4X4 We can't answer your question directly, but we may address it in a future story, so stayed tuned. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Developed in-house by General Motors, the Hydra-Matic 6L80 is part of the 6LXX family of fuel-saving, electronically controlled six-speed automatic transmissions that succeeded the 5LXX family. Most 6l80e transmission filters and kits which include a new pan gasket, filter, and filter seal cost around $20 $30. The transmission can also be used in an older vehicle when converting to an electronically controlled overdrive transmission. Weight: 195 pounds (Dry), 230 pounds (Filled) Gear Ratios: 1st Gear: 4.03:1; . JEGS reserve the right to determine the eligibility of all price matched items.Cannot be combined with promo code offers. 4L80E Power Tow Shift Correction Kit Sales & Info: 330-434-5216 As always, start with adding a few quarts of atf when you have the new filter and pan back on and shift through the gears to get fluid moving and warm, then keep checking and added until you have the right level. However, what type of transmission fluid you should use depends on the transmission that you have. Im always going to use jegs now for future purchases. What this means to you is the fact you are getting a quality product that meets or exceeds the OEM . And the same shifter can be used to control either a TH350 or TH400. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. H x 27 in. Our high-performance transmissions including GM 6L80 (level 1 and 2) and GL90 are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. Free In-Store or Curbside Pick Up. # mpn4958781044. Powered by a hefty 5.3-liter V8 engine that releases 320 horsepower when headed down the road, owners have a lot to be proud of. 2007 Chevrolet Avalanche 1500 automatic Transmission Change Vehicle. . According to repairpal.com, Chevy Avalanches end up at the garage for an unexpected visit about 0.46 times per year. TSB 05-07-30-017B - Water contamination - Chevy Avalanche 4L60E. 1999-2000 Chevrolet K2500 7.4L 4X4 You also have the option to opt-out of these cookies. Provides consistent shift performance, even in extreme conditions. The result of such invested design is a noticeably flexible unit with pristine Best Chevy Avalanche Stereo Upgrade hello-res . Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. A cracked drum that has failed can create 3-5-Reverse clutch problems. Threads 1K Messages 34.1K. Majority of units are in stock, if we do not have one in stock they are quickly available in most case, as little as one day. Also, there is no vacuum modulator used on the TH700/TH200, so you can plug the old line that ran from the base of the carb or intake manifold to the transmission. J. 4L80E Power Tow Shift Correction Kit, SRT STAGE III 4L85E General discussions on the 2007-2013 2nd generation Chevy Avalanche on the GMT 900 platform. The GM 4L60/E series are great transmissions used for decades in performance vehicles, but their reputation has somewhat suffered because old-school mods never significantly improved durability. As car enthusiasts, we talk and link to several services in our industry that are helpful, including Amazon. Privacy Policy. It was shipped out fast and arrived fast. Available touch-screen navigation system. 4 Koleene Intermediate Steels VIN : 3GNVKEE02AG286623. 2023 Shift Rite Transmissions | Designed by Cloud Nine Web, 4L80E 1999-2009 4X4 TRANSMISSION 5.7L 6.0L 6.5L 7.4L 8.1L, Updated TransGo Actuator Feed Limit Valve. Borg Warner or Raybestos Front Band Thank you! 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) 1999-2000 GMC K3500 5.7L 4X4 I have a 2006 Avalanche and the transmission went out at 73,000. 4L60E 2007-2008 2WD TRANSMISSION 4.8L 5.3L. Premium filter specified to OE levels of filtration and fluid flow, Ensures transmission longevity when replaced at regular service intervals, Includes replacement reusable style gasket to replace aged original, Kit for GM 6L80 Transmissions (confirm by inputting year / make / model), Airtight closure prevents loss of line pressure, Filter fibers and phenolic resin resist change in temperatures, Manufactured to GM OE specifications for fit, form and function, Provides the performance and dependability you expect from ACDelco. Whether your performance passion is street style, road racing, off road or anything in between, Chevrolet Performance has the upgrades to take your Corvette, Camaro, truck or SUV to the next level. Parts: 330-434-0104 Analytical cookies are used to understand how visitors interact with the website. The 4L60-E is a transmission thats good or bad, depending on the vehicle that you own. The chart below shows how transmission fluid looks at various stages. This website uses cookies to improve your experience while you navigate through the website. This may sound like a lot to swallow in one gulp, but one astute reader sent us a very detailed list outlining the modifications needed and the costs involved with making his T56 swap a reality. The 6l80 normal operating temperature is in the 180-200 range when fully warmed up, and this based on the thermostat that prevents transmission fluid from running through the whole transmission cooling system in an effort to improve gas mileage. The transmission fluid chart below shows that even a 25 degree drop from 200 will add another 40,000 miles of use out of our transmission. Any product that has been physically altered, improperly installed or maintained. 5.3 Vortec Gas Mileage. Options: AT, 5.3L, 4x4 Change Options. The 2005 Chevrolet Avalanche has 13 problems reported for transmission failure. Round], JEGS 81420 - Rolling Work Table [200 lb. Since the 6L80 transmission is used in all GM 2wd and 44 cars and trucks, it was bound to have problems with various platforms. The Avalanche appeared on the Scene for the 2002 model year - there were no 2001's. The very first Avalanches suffered from a transmission problem called a Shell. I rebuilt the 4L60 transmission in my 59 Chevy Truck for the first time, on my own, three years ago using every Sonnax component available for my application. It could be internal transmission failure, low transmission fluid, or a faulty Vehicle Speed Sensor (VSS sensor). This transmission comes with a 1 Year 36,000 Mile Warranty with the purchase of a new torque converter. . Some 6l80 builders may weld the cracks, but that isnt a permanent solution. Our list of 7 known complaints reported by owners can help you fix your 2010 Chevrolet Avalanche. The new Richmond six-speed trans comes with its own six-speed shifter assembly that will require elongation of the shifter hole in the floor. . We recommend mocking up your installation with the TH700-R4 trans in place and then taking measurements to determine how long your new driveshaft will need to be before having it cut. Please select the checkbox to SignUp for text alerts, Line Lock / Roll Control Kits & Components, Thermostat Housings, Filler Necks & Water Restrictors, Dowel Pins - Cylinder Heads & Bellhousing, Exhaust Kits - Catalytic Converter/Axle Back, Fasteners and Accessory Mounting Brackets, Throttle/Carburetor Linkage, Choke Kits & Components, Wiring, Wiring Harnesses, Switches, Connectors, Breakers & Relays, Axles, Axle Housings, Housing Braces & Components, Tire Gauges, Pyrometers, and Stagger Tape, Grille Guards, Bull Bars, Push Bars, Brush Guards, Air Valve Stems, Stem Caps & Wheel Weights, Tire Pressure Gauges, Tire Durometer & TPMS Sensors, Golf Cart/ATV Wheels, Tires and Accessories, Circle Track Race Car Interior Parts and Accessories, Car & Truck Programmers, Modules and Chips, Lifter Valley Oil Control Trays, Baffles & Screen Kits, Oil Filter Adapters & Remote Oil Filter Mounts, Oil Pan Drain Plugs, Oil Change Systems, & Engine Magnets, Oil Pan Windage Trays, Baffles & Crankshaft Scraper, Oil Restrictors & Lifter Valley Breather Tubes, Steering, Chassis & Suspension Restoration, Classic Car Restoration Tools for Paint & Body Work, Transmissions & Components for Classic Cars, Shifter Cables, Linkage, And Installation Components, Shifter Replacement, Service & Mounting Components, Chassis, Roll Cage, Frame Rail, Subframe & Front Suspension Kits, Panhard Rods, Track Rods & Rear Axle Housing Locater Rods, Storage Shelves, Cabinets, and Misc. However, there are some elements you should look out for. If you have a deeper aftermarket transmission pan on your 6l80e, then this quart estimate will likely be more and require you to check fluid levels as you fill and run the transmission through the gears. DIY: Finally! What Are the Different Types of Transmission Fluids? National Powertrain Remanufactured Automatic Transmission Assembly T260061. Core must NOT have any hard part, or case damage, otherwise there will be additional charges deducted from your core deposit for the damaged hard part(s) or case. These cookies ensure basic functionalities and security features of the website, anonymously. x 16 in. Our experts may be able to assist you with the proper installation. 2007-2015 GMC Yukon Denali Well be in touch soon. 5 Koleene Forward Steels 4L60E One Piece Case Identification: 93-97. 1999-2002 Chevrolet K3500HD 5.7L 4X4 Drivetrain : 4WD. The 4L60-E can carry a Gross Vehicle Weight of 6,000 pounds, whereas the 4L80-E can carry a GVW of 8,000 pounds. Gains of 50-60 Horsepower and Torque Gains of 70-80 lb-ft. Maintains speed and higher gears when climbing hills. The cookie is used to store the user consent for the cookies in the category "Analytics". All pickups, Suburbans and Avalanche with the 6.0 used the 4L80. Part # T260061. I'm Stefan, the owner and lead writer at TheDriverAdviser.com!Whether youre planning on buying a new car or you want to know the detailed specs of your current one we got you covered! This truck was babied. Aerosol Can], JEGS W4034 - Funnel [18 in. The 4L60-E is a transmission that's good or bad, depending on the vehicle that you own. If youre looking to replace the transmission of your Avalanche, then youre most likely also interested in knowing how much your particular transmission costs. The Richmond gearboxes are unique in that they can be ordered with a variety of gear ratios to fit different driving styles. Core information: Buyer is required to pay a core deposit UP FRONT in addition to the transmission price. IF a 6l80 is ever taken apart for a rebuild, its generally best practice to consider replacing the drum with a stronger aftermarket unit. 4L80E Power Tow Shift Correction Kit This is a truck you need to know more about. 2001-2006 Chevrolet Silverado 2500HD 6.6L 4X4 Before any upgrades, addons, and/or core charges. 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Drive], JEGS 80717 - Standard Thread Gauge [SAE #6-32 thru 1/2 in.-13 and Metric 4 mm x 0.7 thru 12 mm x 1.75], JEGS 72338 - Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Improved throttle response coupled with more power makes driving more enjoyable. Read more about our fantastic team on our about page! first fully electronically controlled heavy duty transmission designed by GM with unique features including direct clutch to clutch shifting and the use of an advanced computer controller built directly into the transmissions the valve body. As an Amazon Associate we earn from qualifying purchases. If you are looking to get the most of your vehicle with 6L80E /6L90E transmissions and considering a major trans upgrade, Gearstar has the best products available on the market. 1999-2000 GMC K2500 7.4L 4X4 GMC & Chevy Van 1994-2013; Yukon 1993-2013; This rebuild kit fits the following years: 1993, 1994, 1995, . 2001-2006 GMC Yukon XL 2500 8.1L 4X4 Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. Chevy Avalanche 4L60-E Transmission 2007, Hi-Tek Transmission Oil Pan by B&M. Centerforce has come to the rescue and offers a clutch, flywheel, and pressure plate made to adapt this trans to early, two-piece rear-main-seal small-blocks. However, there are some elements you should look out for. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. 2001-2006 Chevrolet Suburban 2500 8.1L 4X4 Chevy Avalanche 2022 Engine Performance. The easiest cure is to fabricate a steel or aluminum spacer to raise the back of the trans and slip the spacer in between the mount and the transmission to give it the necessary clearance (see photo). 2023 JEGS High Performance. The rear mount on the Richmond six-speed will require a custom-fabricated crossmemberinstalled approximately 6 inches farther backor it's often possible to relocate the existing crossmember rearward. Capacity, JEGS 81156 - Mechanic Chair & Step Stool on Wheels (300 lb. It includes a magnetic. The TH700 uses a unique torque converter that will bolt right up to a TH350's flexplate. Most aftermarket deep 6l80 pans are made from a heavy duty cast aluminum, and typically provide an extra 2 quarts of fluid capacity or retain the factory fluid levels but provide added strength. Upgrade your transmission with this finned aluminum pan and increase fluid capacity, improve fluid cooling and ease future maintenance jobs. Transmission randomly pops out of Park with no one in the vehicle. Our JEGS 4L60E transmission can handle up to 450 HP. Transmission Cooler Guide participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Transmission Cooler Guide - Copyright 2022, Since the 6L80 transmission is used in all GM 2wd and 44 cars and trucks, it was bound to have problems with various platforms. 1999 GMC Suburban K2500 5.7L 4X4 No Problem Posts. It may be the most complete resource guide the crack Chevy High Performance editorial staff has ever created. Size: 10.98 X 4.8 X 0.75. The Chevrolet Avalanche is a four-door, five or six-passenger pickup truck sharing GM's long-wheelbase chassis used on the Chevrolet Suburban and Cadillac Escalade EXT.Breaking with a long-standing tradition, the Avalanche was unavailable as a GMC, but only as a Chevrolet.Production of the Avalanche started in July 2001 [citation needed] and ended April 2013, [citation needed] producing two . When dropping the transmission pan to perform a standard drain and fill transmission fluid change, you can expect to replace around anywhere from 4-6 quarts of fluid assuming the stock transmission pan is being used. While it's true all you need is a laptop and an OBD-II connector cable, you will need to acquire the update and use special expensive software. A larger 6.2-liter V8 is the optional 420 horsepower, 460 pound-feet of torque engine. If your vehicle ever came equipped stock with a TH400 trans, then you could pick up a crossmember from the scrap yard or a source like Classic Industries, which would allow the TH400 to bolt right into your stock frame. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. Sonnax HD Forward Clutch Hub One design dilemma that comes with the lockup converter is that the transmission only sees full oil pressure when the converter is locked. To make that task easier, JET Performance Products now offers a stand-alone computer-controlled system that will operate a 4L80-E transmission behind any carbureted or fuel-injected engine. The original TH350 and PG driveshaft won't need to be shortened because it's already the correct length, but you must replace its slip-yoke with a 32-spline unit from GM (PN 14075214). 5 Koleene Forward Steels Before any upgrades, addons, and/or core charges. The only modifications needed to install a Richmond five-speed in a pre-'71-Muncie- or T-10-equipped car would be moving the crossmember back approximately 2 inches. Moisture gets trapped on the spline which destroys the trans output shaft and transfer case 4-wheel drive unit splines. If you do so, you can expect the transmission to last at least 200,000 miles, with a maximum of 300,000 miles depending on the conditions. However, that doesnt tell the whole story. If the vehicle doesnt move in any range, once you eliminate all other possibilities, the output shaft splines in the 6L80E transmissions or 6L90E transmissionsmay be stripped away. The Jegs 555-603025 transmission will fit an '01 Sierra 4x4 with V8 engine. Updated AC Delco pump cover (stator support), body (bell housing), and vanes with hardened rings, Upgraded line boost valve and slide spring, Performance-tuned solenoid valve body with new ACDelco transmission control module. If you're replacing a TH350 trans, you can relocate the factory crossmember mounting holes rearward approximately 1 inches or swap in an original TH400 crossmember. Necessary cookies are absolutely essential for the website to function properly. Chevy Avalanches are known to be fairly reliable trucks, although they do certainly have their defects. UltraPower 8.1L ECM Benefits: Fuel mileage improvement of up to 1 MPG. The cookies is used to store the user consent for the cookies in the category "Necessary". These cookies will be stored in your browser only with your consent. The difference between the 4L60-E and the 4L80-E is that the 4L80-E is designed to carry heavier loads and, therefore, larger. Transtar Industries High Performance Automatic Transmission Rebuild Kit. When performing an overhaul, remove the rod and closely inspect for wear or damage. 132 N. Howard St, Akron, OH 44308 Wide inlet filter, bearing and bushing kit are also included. Chevrolet advises you to service the transmission every 45,000 miles. 2009-2015 Chevrolet Tahoe This also acts as a safety to ensure that the converter will unlock before the vehicle comes to a stop. The TH350 is a bolt-in replacement for a PG, making this swap a relatively straightforward one that requires no crossmember or driveshaft modifications. 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) 6l80e Transmission Specs . 1999-2000 GMC K3500 6.5L 4X4 On this blog, weve already done extensive research on several Chevrolets and their transmissions. Premium Clutches. The TH350's steeper First-gear ratio will give you improved acceleration over the two-speed 'Glide. 6l80e Diagnostic Transmission Codes (DTC), ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal, ATP B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission, GM Genuine Parts 24236933 Automatic Transmission Fluid Filter Kit with Seal, 4l60e vs 6l80: Difference Between 4l60e and 6l80 Transmissions, 4l80e vs 6l80: Difference Between 4l80e and 6l80 Transmissions, 6l80e Transmission Cooler Line Diagram & Fluid Flow Path, Chevrolet Trailblazer Transmission Cooler Lines, Chevrolet Tahoe Transmission Cooler Lines, Chevrolet Suburban Transmission Cooler Lines, Transmission Fluid Temperature Sensor Circuit Range/Performance, Transmission Fluid Temperature Sensor Circuit Low Input, Transmission Fluid Temperature Sensor Circuit High Input, Transmission Fluid Temperature Sensor Circuit Intermittent, Input/Turbine Speed Sensor Circuit Range/Performance, Input/Turbine Speed Sensor Circuit No Signal, Input/Turbine Speed Sensor Circuit Intermittent, Output Speed Sensor Circuit Range/Performance, Shift Solenoid A Performance or Stuck Off, Shift Solenoid B Performance or Stuck Off, Pressure Control Solenoid B Performance or Stuck Off, Pressure Control Solenoid C Performance or Stuck off, Pressure Control Solenoid B Control Circuit Range/Performance, Pressure Control Solenoid B Control Circuit Low, Pressure Control Solenoid B Control Circuit High, Backward compatible with previous DEXRON automatic transmission fluids and can be used as a much-improved replacement for older vehicles/transmissions originally using previous DEXRON fluids, Improved performance over previous DEXRON fluids in: friction durability, viscosity stability, aeration and foam control, and oxidation resistance, Potential to enable improved fuel economy and longer transmission life. Reply HELP for help or STOP to opt out. Capacity], Permatex 25616 - Fast Orange Xtreme Professional Grade Hand Cleaner 15fl oz Rocker Cap Bottle, Mechanix Wear LFF-75-010 - Durahide FastFit Gloves Brown Large, JEGS 81340 - Bucket Top Parts Washer Fits Most Standard 5-Gallon Plastic Buckets, JEGS 72302 - Industrial Strength Cleaner and Degreaser [1 Gallon], JEGS 80170 - Workbench Utility Mat [24 in. If you happen to have a Silverado 1500 with a bad transmission, then you can expect the following symptoms: The 4L80-E is not a transmission with many problems. The 2007 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. Most high performance LS 5.3 LM7 long block engines require a tune, injectors, and are not smog compliant. Furthermore, if you fail to update properly, the vehicle will literally not start. 4l60e to 4l80e swap kit. 1999 GMC Suburban K2500 7.4L 4X4 The Avalanches are no longer in production, although secondhand units are still available for purchase. I rebuilt the 4L60 transmission in my '59 Chevy Truck for the first time, on my own, three years ago using every Sonnax component available for my application. Find 2007 CHEVROLET AVALANCHE Parts and Accessories and get Free Shipping on Orders Over $99 at Summit Racing!