Today, the three-speed automatic transmission is extinct and all new GM cars and trucks come with overdrive four-speed automatics, making them easy to find and relatively affordable. m) of torque. Avalanche Performance Chips send your restrictive stock settings packing. 1999-2002 Chevrolet K3500HD 6.5L 4X4 5 Koleene Forward Steels Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. '99 issue in a story titled "Hard Hittin' Shiftin'" on page 66. Furthermore, if you fail to update properly, the vehicle will literally not start. 2008-2013 Chevrolet Avalanche, Weight: 195 pounds (Dry), 230 pounds (Filled). However, consumer experiences tell us that doing this every 30,000 miles isnt a bad idea if you want to keep the transmission in the best condition possible. If you have any problem installing this transmission, before returning it please call the JEGS technical support line. Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits. 1999-2000 Chevrolet K3500 6.5L 4X4 Thank you! Excellent replacement for your worn out or faulty part Designed to restore original performance and reliability. 2007-2016 Chevrolet Silverado 2500HD 6.0 (6L90) Promo Code discounts cannot be combined on orders with price matched items. 2006-2009 Cadillac XLR-V Transtar Industries High Performance Automatic Transmission Rebuild Kit. Due to issues with the original manufacturing process, cracks and other damage can cause a catastrophic failure of the 4-5-6 clutch pump and intermediate shaft. Thank you! The TH700R4 was renamed "4L60" (RPO MD8) following the new General Motors naming convention when the electronic version, 4L60E (RPO M30), was phased in as the 4L60 was being phased out.This happened in 1993 for trucks, vans, and SUVs, and 1994 for rear wheel drive passenger cars. So when the throttle is either wide open or completely closed, the converter clutch is unlocked, allowing converter slippage. Chevrolet Performance Vehicle Upgrades. Free shipping for many products! 4L60-E. Free Shipping on the Top 10 Best Chevy Avalanche Accessories, Mods & Upgrades of 2023 at AutoAccessoriesGarage.com. Problems with shifting into 2nd gear with a possible check-engine light. Chevrolet. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". 4 Koleene Intermediate Steels Master Rebuild Kit with all clutches and steels, name brand clutches such as Borg Warner or Raybestos One design dilemma that comes with the lockup converter is that the transmission only sees full oil pressure when the converter is locked. Weight: 195 pounds (Dry), 230 pounds (Filled) Gear Ratios: 1st Gear: 4.03:1; . 2006 Holden/Chevrolet WM Statesman/Caprice The Avalanche itself is one of Chevrolet's most unique pickup trucks, with its ability to break down the rear of the cab to increase the size of the cargo bed. We won't say a T56 swap is a bad idea, but it's not for the timid or frugal. SKU # 327358. Here is the complete list of 6l80e equipped cars and trucks. Read more about our fantastic team on our about page! Free In-Store or Curbside Pick Up. This wiring kit uses two sensors to control converter lockup at the proper time. The filters we recommend for your 6l80e are: As an FYI, the 6l80 transmission pan gaskets are a much higher quality material than older style gaskets, which as usually a thin rubber or cork gasket. 4L80E Power Tow Shift Correction Kit While 200 degree temps arent the end of the world, the fluid will constantly stay in that range over a long duration. Its case length and mounting pad are identical, and it features the same input/output spline count as the T5. 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. These include: Most of these problems are caused by a rod actuator which is known to fail. Chevy Avalanche Brakes, Rotors & Pads. Free Shipping On Powertrain Parts! They paid for a rental. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. Find a high quality auto repair shop or dealer near you . Follow us on YouTube, Facebook, Instagram, Twitter and TikTok. Chevrolet Transmission Swap Guide - Swap Into Overdrive A Transmission Swapping Guide for Early Chevrolets. Upon removing the transmission to change the filter, or doing any service to the transmission requiring a refill of the fluid, vehicle not wanting to move or engage the transmission in any range. Lower rpm than factory. 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. WARRANTY DOES NOT COVER ANY OF THE FOLLOWING: We arent the biggest fan of this for obvious reasons, and neither are many other owners of 6l80e equipped vehicles. 1999 GMC Yukon K2500 6.5L 4X4 1999-2002 GMC K3500HD 7.4L 4X4 Available . Sonnax saves lives with these HP parts. TSB 05-07-30-017B - Water contamination - Chevy Avalanche 4L60E. This guide can tell you what's involved withand needed forswapping any trans into your Bow Tie. Absolutely the best available on the planet. Transmission & Drivetrain; Popular Performance Brands. This truck was babied. 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. 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) The 4L60E 4x4 transmission fits 2001-Up GM LS-Series engines. From the options with Chevy Avalanche mods to the distinct chassis setup, these big trucks are worth bragging about. Bottle], JEGS 1124 - Heavy-Duty Nitrile Gloves [7 mils Thick, Large], Lucas Oil 11043 - Penetrating Oil [11 oz. Great trans shift crisp and can hold some power works great with my tci converter, Bought this a month ago the transmission pad leaks so have to buy a new one just keep putting grant fluid in until I can change it. While the engineering behind this is sound, the logic is somewhat questionable. The 4L80-E Transconversion kit features its own computer with software that is custom-tuned to your vehicle's specifications, providing the proper shift points, shift quality, and lockup torque converter function. 1999-2000 Chevrolet K2500 6.5L 4X4 However, there are some elements you should look out for. EBC Brakes; Flowmaster; K&N; Magnaflow; . Also, read Chevy Tahoe Transmissions: Overview, Problems, Fluids. You may have to switch to a dual-pattern flexplate if your car came equipped with the TH400 trans. Learn About Sonnax Heavy Duty & High Performance, See All Heavy Duty & High Performance Upgrades. If this cable, called a Throttle Valve Cable (or TV cable for short), is connected incorrectly or misadjusted, the trans will shift too soon, too soft, too late, or not at all. Well dive into specific transmission problems shortly, but they dont seem to be the thing that would trouble the Avalanche. First, a quick answer: The 2002 2006 Chevy Avalanche has a 4-speed 4L60-E automatic transmission and a 4-speed 4L80-e automatic transmission. Some 6l80 builders may weld the cracks, but that isnt a permanent solution. Depending on the age of your engine, the factory mile per gallon specs ranged from 13-17mpg for city and 16-22mpg for highway driving. Another common problem seen on most wheel drive cars and four-wheel-drive trucks is that moisture gets trapped on the spline and destroys both the trans output shaft as well as the transfer case 4-wheel drive unit splines. Threads 1K Messages 34.1K. It takes ab. This product is made of high-quality materials to serve you for years to come. 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. The conversion to older vehicles will require the use of a transmission controller, crankshaft spacer, special cross-member, driveshaft changes, and other modifications (these parts are not included with the transmission). This is a strong shift kit that will deliver impressive performance. 1999-2000 Chevrolet K2500 7.4L 4X4 The TH400's torque converter features a different diameter bolt circle than the TH350/PG converters, but most GM flexplates are already drilled with the necessary dual pattern. Our experts may be able to assist you with the proper installation. The next easy swap involves replacing either a PG or TH350 with the bigger, stronger, and heavier TH400. When checking your transmission fluid, be sure to not only look at the fluid level, but the color and smell. Msg. 1999-2000 GMC K3500 6.5L 4X4 Privacy Policy. Upgrades Exceed OE Requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration. The 4L85 was never used in a pick up truck. Perhaps that's due to their weight and high initial cost. It puts the driver in command as it will holds 1st, 2nd, 3rd to any speed. This kit comes with all the parts you need to make your transmission run like a Monster. As car enthusiasts, we talk and link to several services in our industry that are helpful, including Amazon. Call Now (888) 242-2605! and transmission will set me back around 10,000. dollars and I hope to try to get another 10 to 15. Updated Bronze Thrust Washers (Replaces OEM Plastic Washers) 75. . Move over Silverado, because the Chevy Avalanche brings both form and function to the road. New Solenoids A cracked drum that has failed can create 3-5-Reverse clutch problems. 2002-2006 Chevrolet Avalanche 2500 8.1L 4X4 : In this tutorial you'll learn how to repair a sticky, stuck, jumpy or dead GM speedometer, tachometer, fuel gauge, oil pressure gauge, volt meter, water temperature gauge and . Transmission, automatic. Yesterday at 11:26 PM; Auto Parts Guy; Chevy Avalanche Audio/Video & Electronics. These problems can be costly and even dangerous as you drive on the road. 5.3 Vortec Gas Mileage. Return shipping is the same cost as the original shipping charge(shipping cost covers one way). My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. If you happen to have a . WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. It is ideal for vehicles powered by 4.8, 5.3, LS1, or 6.0L engines producing up to 500 horsepower with a naturally aspirated system . This 2007 *Chevrolet* *Avalanche* *LS 1500 4dr Crew Cab 4WD SB* Is Detailed and ready for a Test Drive!! 6 L (service fill), 9,9 L (Overhaul capacity), 11,7 L (dry fill) Check 12 months, Change 50000 miles. Filtran Brand Transmission Filter Bought this 2 months ago. Check out these handy build guides to get maximum results out of your rebuild! The Richmond gearboxes are unique in that they can be ordered with a variety of gear ratios to fit different driving styles. All of GM's overdrive automatics use a cable connected to the throttle that tells the transmission when to shift. 1999 GMC Yukon K2500 5.7L 4X4 It was shipped out fast and arrived fast. 4L60E One Piece Case Identification: 93-97. LS Truck, Heavy Duty,Performance, Safety Upgrade, Urethane/Steel, Black powdercoat, Pair. Another difference is that the 4L80-E is a 4-speed, and the 6L80 is a 6-speed. Is a Transmission Tune up Necessary for My Cars Performance? However, there are some things that you should look out for: The 6L80 is another transmission that does have a small list of well-documented problems. When this happens, it sends TCC clutch material through the transmission cooling system and into the transmission which ultimately leads to failure and the need for a rebuild. These cookies will be stored in your browser only with your consent. 5.3 CRATE ENGINE WITH 400 HP. The Best Performance Parts in One Complete Kit, Solve Shell Problems with BRAINS, not Just Brawn. To combat transmission temp issues, installing an aftermarket transmission cooler is certainly helpful along with a deeper, higher capacity transmission pan if you have the space to do so, and thermostat bypass. The 6L80 is also considered to be sturdier than the 4L80-E. Also read: What Transmission Is In A Chevy Trailblazer? 1999-2000 GMC K2500 6.5L 4X4 The Jegs 555-603025 transmission will only work in an '03 Silverado if it has a 13-pin connector. This also acts as a safety to ensure that the converter will unlock before the vehicle comes to a stop. It does not store any personal data. JEGS reserve the right to determine the eligibility of all price matched items.Cannot be combined with promo code offers. 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 . Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. OPT 4L60E Stage 1 Valve Body Upgrade Package 4L65E 4L70E Transmission Shift Kit Servo Pistons Plate. The Richmond Street Five-Speed is not an overdrive trans and can only be ordered with a 1:1 Fifth-gear ratio. Before any upgrades, addons, and/or core charges, Before any upgrades, addons, and/or core charges. TCI offers a wiring upgrade kit, which allows installation of a TH700 or TH200 with . Now that you know what kind of problems the transmissions have, its also important to consider the main differences (and which one is therefore considered better or worse). PRICE: 649.99. r-t_12864. Analytical cookies are used to understand how visitors interact with the website. Home Delivery. If your flexplate has only one bolt circle, you'll need a dual-pattern replacement, readily available for all Chevy V-8s from sources such as ATI, TCI, and Pioneer. 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. They are DYNO-tested with torque converter (the equivalent of 100 miles) to make sure the package stays in perfect operating condition. 1999 Chevrolet Tahoe K2500 6.5L 4X4 GearStar Performance Transmission These cookies ensure basic functionalities and security features of the website, anonymously. Original oil. -Reverse clutch problems. If we talk about the clutch, you get expanded capacity1-2-3-4, 4-5-6, 2=6 and3-5 low/reverse clutch packs with latest generation friction and steel. This is one of those stories that you'll want to add to your ever-expanding files of Bow Tie knowledge. Avalanche 2002-2008; Blazer 1993-2005; Bravada 1993-2004; Brougham 1994-1997; Camaro 1994-2002; . Material: Cast Aluminum. 5 Koleene Forward Steels There are many different version of this transmission model available so please call for additional details. 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 Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. Below is an example of a factory truck pan that does not have a drain plug. 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. 5 Koleene Forward Steels This is a truck you need to know more about. Capacity, JEGS 81156 - Mechanic Chair & Step Stool on Wheels (300 lb. The one-piece case 4L60E was produced from 1993 through 1997. By clicking Accept, you consent to the use of ALL the cookies. Whether youre starting from scratch with a heavy-duty/performance build or optimizing a seasoned racing vehicle, key transmission areas MUST be addressed to realize the full potential of these units. The Jegs 555-603025 transmission does not fit an '04 4.3 Silverado. 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. It's not the easiest swap to do, and a 4L60E can handle a lot of power on its own. What this means to you is the fact you are getting a quality product that meets or exceeds the OEM . From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. Several companies are now offering parts to help make swapping in a T56 a whole lot easier. The plucking rod actuator assembly GM part number 24200173 has been known to fail and cause most of these concerns. 2001-2006 Chevrolet Suburban 2500 8.1L 4X4 This is caused by rain water getting into the transmission through the dipstick. 6l80e Transmission Specs . WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. The fittings for the trans cooler lines are in the same location on all three of these automatics, so the plumbing won't need to be modified. Sonnax HD Forward Clutch Hub 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! YOUR PRODUCTS EFFING RULE!!! life you can get out of a truck. This transmission shifts like a dream. 4L80E Power Tow Shift Correction Kit 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. Threads 1K Messages 34.1K. W], Mychanic 52811 - Hands-Free LED Pod Light, JEGS W38128 - Speeder Handle [3/8 in. How Many Miles Can A Subaru Legacy Last? You carry the most precise and updated parts to build the perfect 700R4 and the 4L60E, 4L65E, 4L70E. You also have the option to opt-out of these cookies. Rental cars, loss of work, any labor costs, removal/reinstall fees, towing costs, inspection fees and any other incidental costs or damages which may be associated with product failure. Transmission filter kits for the 6l80e are very inexpensive and simple. Pump Gears The Richmond five-speed is known as the Street Five-Speed and also uses a 26-spline input and 32-spline output shaft. Our Process: The most common simple DIY 6l80e upgrades that can be done with simple hand tools in your driveway without removing the transmission to tear apart are . II," Feb. '99). 0. The cookies is used to store the user consent for the cookies in the category "Necessary". Improved throttle response coupled with more power makes driving more enjoyable. 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. On the later versions, hydramatic put an O-ring on the shaft to address this concern. 1999-2000 GMC K3500 7.4L 4X4 These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Edmunds has 927 Used Chevrolet Avalanches for sale near you, including a 2006 Avalanche 1500 LS Pickup and a 2012 Avalanche LTZ Pickup ranging in price from $5,995 to $29,990. Customer reviews and photos may be available to help you make the right purchase decision! This issue can obviously cause a number of serious drivability issues. Most 6l80e transmission filters and kits which include a new pan gasket, filter, and filter seal cost around $20 $30. National Powertrain Remanufactured Automatic Transmission Assembly T260061. Updated TransGo Actuator Feed Limit Valve (Requires Reaming Tool) A cracked drum that has failed can create 3-. Its wiring harness has a built-in diagnostic port that will allow the connection of the modern scanning electronics present in any Chevrolet dealership's garage to track down and diagnose any transmission-related problems. Irregular shifting: sometimes a throttle position sensor or input/output speed sensor fails on the transmission which causes it to develop erratic shifting. W x 31 1/2 in. Free shipping for many products! This swap requires minimal fabrication skills and very little in the way of custom modifications. Chevy High Performance outlined proper adjustment techniques for the TV cable back in the Mar. Very Grateful Jegs did a good job even with this pandemic going on. Stock ID : 286623. 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E) H x 27 in. Transmission gear shift not moving to Park. Designed using state-of-the-art technology and with customers in. The Jegs 555-603025 transmission will fit a '99 Silverado. Let us help you with what you are looking for! Also, the TH200 uses a torque converter with the smaller TH350 bolt circle. Type: Six speed RWD / AWD, electronically controlled automatic overdrive transmission with torque converter clutch. (+Reliability Scores), How Many Miles Can A Subaru Impreza Last? Before any upgrades, addons, and/or core charges. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Apart from General Motors, we also offer top-quality Ford and Mopar transmissions. 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. 3-Year Warranty. 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Came to my door tested and ready to go all but full of fluid installed topped off fluid and went straight to work 9hr away with a 7x12 inclosed trailer 15000 miles now with 99% of them being hooked to the trailer never a stumble slip nothing absolutely perfect will definitely be buying another for for my other truck, Installed one in my Tahoe shifts perfect nice firm shifts will definitely be using these from now on ordered it on Sunday arrived on my porch Wednesday, Took a trip from Virginia to Michigan, it was night and day. When you make a better shell, the splines just rips off the end. x 16 in. Six-speed automatic transmission. Transmissions | Torque Converters | Transmission Parts |Transfer Cases |All, 1999-2000 Chevrolet K2500 5.7L 4X4 Necessary cookies are absolutely essential for the website to function properly. # mpn4958781044. Msg & data rates may apply. . Wide inlet filter, bearing and bushing kit are also included. However, that doesnt tell the whole story. Richmond's bad-boy overdrive six-speed is a whole different beast from the rest of the six-speeds on the market. Our list of 7 known complaints reported by owners can help you fix your 2010 Chevrolet Avalanche. Only the Richmond four-speed trans is a direct-fit replacement for the '71-and-later Muncie and Super T-10 transmissions using the same 26-spline input and 32-spline output shafts. We can't answer your question directly, but we may address it in a future story, so stayed tuned. The 6l80 was the. The stock console shifter that controlled the PG will work with the TH350 as well, but you may want to replace the stock indicator bezel with one from a TH350- or TH400-equipped car to keep track of what gear you're in. Click HERE for a list of rules and exclusions. 2011-2017 Chevrolet Caprice PPV This cookie is set by GDPR Cookie Consent plugin. By subscribing to JEGS SMS, you consent to receive autodialed messages to the number used at opt-in. $2,376. 1999-2002 GMC K3500HD 6.5L 4X4 For 2003-2006 and early style 2007 Chevy/GMC clusters, we recommend a full rebuild on our . View Specification. All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. 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. Below weve outlined the most common ones. 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. Some cars that used the 4L80E transmission include Chevrolet/GMC pickups, commercial vehicles, and vans. 2005 Chevy Avalanche. 2007-2009 Cadillac STS-V, STS VIN : 3GNVKEE02AG286623. Learn more about how to optimize 4L60E transmission upgrades. J. Mega Monster Transmissions. Find the most common issues based on car owner complaints. Condition : Excellent. Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. 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. You are now signed up to receive JEGS Deals with text alerts! . Aux Transmission Cooler Upgrade & Relocation. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. $144.75 $ 144. Includes a datalogger that you plug into the OBD2 for us to analyze and optimize . Lets start with the difference between the 4L60-E and the 4L80-E. IF a 6l80 is ever taken apart for a rebuild, its generally best practice to consider replacing the drum with a stronger aftermarket unit. The 4L60-E is a transmission that's good or bad, depending on the vehicle that you own. Some 6l80 builders may weld the cracks, but that isnt a permanent solution. Black, JEGS 65014 - Protective Mechanics Seat Cover [52 in. 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. $27.74. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Yes, in theory, but it's not recommended. All T56 transmissions installed in late-model cars use an electronic pickup to measure speed, but National's T56 is designed to use the standard speedo cable and T5 manual transmission's drive and driven gears. 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. 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. 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. DIY: Finally! 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. 1999 GMC Suburban K2500 6.5L 4X4 The 4L80-E and the 6L80 have some differences. Part # T260061. 1999-2004 Hummer H1 6.5L 4X4, SRT STAGE I 4L80E 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. Question type: Maintenance & Repair. This cookie is set by GDPR Cookie Consent plugin. Told my avalanche group all about it.

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chevy avalanche transmission upgrade