Overheating: overheating is another symptom that can sometimes occur (especially when towing heavy loads). 4L80E 1999-2009 4X4 TRANSMISSION 5.7L 6.0L 6.5L 7.4L 8.1L. 1999 Chevrolet Suburban K2500 6.5L 4X4 2001-2006 GMC Sierra 3500 6.0L 4X4 Check out these handy build guides to get maximum results out of your rebuild! Weight: 195 pounds (Dry), 230 pounds (Filled) Gear Ratios: 1st Gear: 4.03:1; . Parts: 330-434-0104 Updated Sonnax No Walk Case Bushing Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. How Many Miles Can A Subaru Legacy Last? The 3-4 clutch pack is upgraded from 6 to 7 clutches/frictions to increase durability and torque capacity. 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. Core Return Freight Shipping is NOT FREE, Customer is responsible for core return shipping cost which will be deducted from your core deposit. Holley, TCI, ACT, and GM all offer cable attachment brackets to facilitate TV cable connections to any carb. 2007-2009 Cadillac STS-V, STS The 4L85 was never used in a pick up truck. This guide can tell you what's involved withand needed forswapping any trans into your Bow Tie. Customer reviews and photos may be available to help you make the right purchase decision! $27.74. 2008-2009 Hummer H2 All of GM's overdrive automatics use a cable connected to the throttle that tells the transmission when to shift. 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. It's ironic that even though both of these strong overdrive transmissions come stock in all of GM's automatic-equipped new cars and trucks, not many of them are finding their way into early performance musclecars. m) of torque. The 6l80 was thefirst 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. These problems can be costly and even dangerous as you drive on the road. Thanks for your message! However, what type of transmission fluid you should use depends on the transmission that you have. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. GM had a good idea when it installed lockup torque converters in the overdrive automatics. Chevy Avalanche 2500 2004, High Performance Automatic Transmission Rebuild Kit by Transtar Industries. Below we first outline all the generations of the Avalanche and explain which transmissions have been used with each generation. 1999 Chevrolet Tahoe K2500 6.5L 4X4 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. Our list of 7 known complaints reported by owners can help you fix your 2010 Chevrolet Avalanche. 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. 4.64 out of 5 stars. This also acts as a safety to ensure that the converter will unlock before the vehicle comes to a stop. 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. Dealer wanted to replace the transmission, but GM insisted that they rebuild/repair it - which they finished after about 10 days. 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. Assume those links are affiliate links which means we may earn a commission if you click and buy. If you've installed your overdrive and the trans won't shift right, read that story and check out your adjustment. Analytical cookies are used to understand how visitors interact with the website. Transmission not engaging after changing the transmission fluid and filter. A cracked drum that has failed can create 3-5-Reverse clutch problems. Type: Six speed RWD / AWD, electronically controlled automatic overdrive transmission with torque converter clutch. 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. When people hear used Chevy trucks, they probably think of a Silverado from the 90s that's been weathered and worn-down from years of hard work.The scuffs and scratches in the bed and on the tailgate a testament to the trucks fortitude. Available are a performance Mega package and a SS variant for those needing additional horsepower . For the really technical stuff, I find writers with experience as a mechanic or who have studied mechanical engineering. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Learn more about how to optimize 4L60E transmission upgrades. Since the 6L80 transmission is used in all GM 2wd and 44 cars and trucks, it was bound to have problems with various platforms. Furthermore, if you fail to update properly, the vehicle will literally not start. For 2003-2006 and early style 2007 Chevy/GMC clusters, we recommend a full rebuild on our . It does require that the clutch be converted to a hydraulic pull-off design using a hydraulic master cylinder and remote fluid reservoir. Plus I could really see the benefits of my engine upgrades done previously with this transmission. 2006 Holden/Chevrolet WM Statesman/Caprice 7. Click HERE for a list of rules and exclusions. Our experts may be able to assist you with the proper installation. If you have any problem installing this transmission, before returning it please call the JEGS technical support line. Transmission filter kits for the 6l80e are very inexpensive and simple. 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. Got it within 3 days or ordering. Six-speed automatic transmission. Used. Find 2007 CHEVROLET AVALANCHE Parts and Accessories and get Free Shipping on Orders Over $99 at Summit Racing! Threads 1K Messages 34.1K. Clutch-to-clutch architecture, with integral Electro / Hydraulic Controls Module . The 2007 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. Upgrades Exceed OE Requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration. All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. While many GM trucks come factory with an external cooler, it is not big enough to provide the cooling needed . Roughly $3,000 later and after some very inventive engineering, he was rowing a T56 six-speed in his '69 Camaro (see "Get Six, Pt. 1999-2004 Chevrolet Silverado 2500 6.0L 4X4 The transmission can also be used in an older vehicle when converting to an electronically controlled overdrive transmission. Improved throttle response coupled with more power makes driving more enjoyable. What Transmission Is In A Chevy Trailblazer? 5 Koleene Forward Steels Some parts are not legal for use in California or other states with similar laws / regulations. 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). The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. If youre familiar with 6l80 equipped full size trucks such as the Silverado, Sierra, TAhoe, etc, then you know that the converter is a common source of failure. 1999-2002 Chevrolet K3500HD 5.7L 4X4 Who has the most miles on their 07+?? for Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. It takes ab. 75. . Obviously the newer engines are on the higher end of that range, and older are lower. 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. While 200 degree temps arent the end of the world, the fluid will constantly stay in that range over a long duration. WARRANTY DOES NOT COVER ANY OF THE FOLLOWING: misha1957 Member Posts: 6. Move over Silverado, because the Chevy Avalanche brings both form and function to the road. 6l80e Transmission Specs . 1999-2002 Chevrolet K3500HD 6.5L 4X4 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. This issue can obviously cause a number of serious drivability issues. 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. Yes, in theory, but it's not recommended. Part # T260061. The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. 2006-2009 Cadillac XLR-V Original oil. Bushing Kit 1999-2000 Chevrolet K2500 7.4L 4X4 2001-2006 Chevrolet Silverado 2500HD 6.0L 4X4 Pump Gears Irregular shifting: sometimes a throttle position sensor or input/output speed sensor fails on the transmission which causes it to develop erratic shifting. Sonnax high performance products meet the toughest challenges faced by hard-working, daily-use drivetrains as well as racing units going all-out on the street or track. Transmissions | Torque Converters | Transmission Parts |Transfer Cases |All, 1999-2000 Chevrolet K2500 5.7L 4X4 Lower rpm than factory. PRICE: 649.99. Bonded Pistons There is much custom fabrication work involved in a six-speed swap as well as some additional high-performance hardware that you'll need, including purchasing or fabricating a custom mounting bracket and modifying the stock clutch pedal for the hydraulic-clutch master cylinder, modifying or fabricating a complete transmission crossmember, relocating the shifter hole in the floor of the car, shortening the driveshaft and possibly changing its yoke, and even installing a small-diameter starter and having custom headers built for clearance. Any and all shipping costs, including freight damage claims. 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. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Chevy Avalanches and their transmissions normally have few problems. 1999-2002 GMC K3500HD 5.7L 4X4 Below we've outlined the most common ones. The Jegs 555-603025 transmission will only work in an '03 Silverado if it has a 13-pin connector. J. Drivetrain : 4WD. 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. *A Non-DOD Cam is required *Aftermarket Camshafts available. You lost your second or reverse gear. The cookie is used to store the user consent for the cookies in the category "Analytics". 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. 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. Call (or text) 9166472556 / 9168894299 for quick answers to your questions about this Chevrolet Avalanche LS 1500 4dr Crew Cab 4WD SB. The first sensor only engages the lockup clutch in Fourth gear, as a computer-controlled vehicle would. Get Your Car Fixed. 0. Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. 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. 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. The Jegs 555-603025 transmission is warranted for 1-year from date of purchase regardless of installer. Thanks JEG'S now I'm in love with my car. So when the throttle is either wide open or completely closed, the converter clutch is unlocked, allowing converter slippage. Otherwise, damage may occur to the clutches, seals and valve body. 4L60E One Piece Case Identification: 93-97. Learn About Sonnax Heavy Duty & High Performance, See All Heavy Duty & High Performance Upgrades. 2009-2013 Cadillac CTS-V (6L90) See one of our TSP Camshaft Packages. When performing an overhaul, remove the rod and closely inspect for wear or damage. You may have to switch to a dual-pattern flexplate if your car came equipped with the TH400 trans. 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. The 4L60-E is a transmission thats good or bad, depending on the vehicle that you own. A larger 6.2-liter V8 is the optional 420 horsepower, 460 pound-feet of torque engine. 2010-present Chevrolet Express 2500-3500 (6L90-E) How many quarts does it take to do a fluid and filter change on a 6l80e trans? When you make a better shell, the splines just rips off the end. Problems with shifting into 2nd gear with a possible check-engine light. Below weve outlined the specific transmissions that are used in the production span of the Avalanche, and weve attached prices that we found with online retailers: Also read: Chevy 1500 Transmissions & Chevy 2500/3500 Transmissions. Necessary cookies are absolutely essential for the website to function properly. Depending on what vehicle you have, your 6l80 might have different transmission pans. The high performance steels and clutches included with the HP upgrade are highly recommended for modified vehicles or drag racing applications. 3-Year Warranty. Burnout after burnout . 1999 GMC Suburban K2500 7.4L 4X4 Designed specifically for each vehicle, these parts feature seamless integration and are rigorously tested . 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 . OPT 4L60E Stage 1 Valve Body Upgrade Package 4L65E 4L70E Transmission Shift Kit Servo Pistons Plate. 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. VIN : 3GNVKEE02AG286623. Remanufactured. According to repairpal.com, Chevy Avalanches end up at the garage for an unexpected visit about 0.46 times per year. If you are looking for aftermarket pans that allow for more fluid capacity, there are plenty of options. This cookie is set by GDPR Cookie Consent plugin. . Home Delivery. 4L80E Power Tow Shift Correction Kit 1999-2004 GMC Sierra 2500 6.0L 4X4 Built for performance: the McLeod by Raybestos Powertrain 4L60E performance transmission rebuild kit utilizes Stage-1 red friction clutch plate material to deliver the competitive power and performance you need on the street, on the track and off-road. This kit comes with all the parts you need to make your transmission run like a Monster. Is a Transmission Tune up Necessary for My Cars Performance? Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. The 4L60-E has a weight of 190 pounds with fluids, and a length of 23.5 inches, whereas the 4L80 is 236 pounds with fluids and has 26.4 inches. But most aftermarket performance transmissions are valved to alleviate such problems, and running a supplemental trans oil cooler is always a good idea. 1999-2000 Chevrolet K2500 6.5L 4X4 I know the engine. 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. The Chevy Avalanche has been rated as one of the Top Large Light Duty Pick Ups by JD . The cookie is used to store the user consent for the cookies in the category "Performance". October 2008. Finally, well look into the common problems of each type of transmission. 1999 GMC Yukon K2500 5.7L 4X4 Most 6l80e transmission filters and kits which include a new pan gasket, filter, and filter seal cost around $20 $30. Transmission builders who specialize in the 6l80 will often install an updated version of the 1-2-3-4 piston and housing to prevent future problems. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. More can always be said and learned about any topic as vast as transmission swappinga whole book could be written on this subjectbut we'll try to condense all the important information and pass it along to you as it becomes available. The next easy swap involves replacing either a PG or TH350 with the bigger, stronger, and heavier TH400. 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. Get The Best Prices on New or Used 6l80 Transmissions & Parts. It still runs and works well but I know. There are many different version of this transmission model available so please call for additional details. In addition, it allows backshifts to 3rd, 2nd & 1st by moving the lever. The plucking rod actuator assembly GM part number 24200173 has been known to fail and cause most of these concerns. GM changed its naming nomenclature into a universal standard across . Overall Length], JEGS 80006 - 2-Ton Low-Profile Aluminum Floor Jack, JEGS 79012 - Transmission Jack Low Profile 1000 lb Capacity, JEGS 81154 - Lo Boy Creeper 250 lb. Black, JEGS 65014 - Protective Mechanics Seat Cover [52 in. The 6L80 is also considered to be sturdier than the 4L80-E. Also read: What Transmission Is In A Chevy Trailblazer? The price match guarantee does not apply to refurbished, closed, or close out sales. Other common 6L80E transmission problems include: Early versions of the 6l80 had issues with developing cracks in the 1-2-3-4 piston, and sometimes within the piston itself. Worn-out, squealing brake pads are a thing of the past with this simple replacement that ensures great grips and sure stops. 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Because of its ability to be used on a number of different platforms, the 6l80e transmission was found in a many GM vehicles from model years 2006 2021 ranging from sports cars to full size pick up trucks. Free In-Store or Curbside Pick Up. Available touch-screen navigation system. Sonnax HD Forward Clutch Hub Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. While the engineering behind this is sound, the logic is somewhat questionable. The Jegs 555-603025 transmission will fit a '99 Silverado. Have Peace Of Mind, knowing that your new 6L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability. But by 2011, the year prior to GM's decision to discontinue the vehicle, Chevy Avalanche sales dwindled to a measly 20,088 . The JET system will not interfere with any existing computer systems you may have already installed in your vehicle. Universal kit made from high-strength alloy eliminates spline twist and wear. The 4L80-E and the 6L80 have some differences. 1999-2004 Hummer H1 6.5L 4X4, SRT STAGE I 4L80E Free Shipping on the Top 10 Best Chevy Avalanche Accessories, Mods & Upgrades of 2023 at AutoAccessoriesGarage.com. Also, read Chevy Tahoe Transmissions: Overview, Problems, Fluids. GMC & Chevy Van 1994-2013; Yukon 1993-2013; This rebuild kit fits the following years: 1993, 1994, 1995, . L], JEGS 81747 - 24-Volt Cordless Impact Wrench [1/2 in. 5 Koleene Forward Steels Burnout after burnout, that thing has taken all sorts of abuse with NO problem whatsoever. Purchase the 4L60E transmission from JEGS High Performance today! 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. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. It may be the most complete resource guide the crack Chevy High Performance editorial staff has ever created. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain orientation. 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. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. This switch unlocks the converter if the engine is making less than 8 inches of manifold vacuum. The Jegs 555-603025 transmission does not fit an '04 Colorado..
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