This cookie is set by GDPR Cookie Consent plugin. When changing from a PG/TH350 to a TH400, the stock trans crossmember will need to be moved back several inches to align with the TH400 trans mount. 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. 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. The first sensor only engages the lockup clutch in Fourth gear, as a computer-controlled vehicle would. Yes, in theory, but it's not recommended. Just so there's no confusion about which transmission we're referring to, the 4L60 was the first upgrade made to the venerable TH700-R4. Is a Transmission Tune up Necessary for My Cars Performance? When performing an overhaul, remove the rod and closely inspect for wear or damage. *A Non-DOD Cam is required *Aftermarket Camshafts available. 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. 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. Chevy High Performance has covered the transplant of GM's T56 six-speed manual transmission into early Chevys in several stories (see "Get Six," Sept. '98, and "Get Six, Pt. 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. It does require that the clutch be converted to a hydraulic pull-off design using a hydraulic master cylinder and remote fluid reservoir. Black, JEGS 65014 - Protective Mechanics Seat Cover [52 in. Absolutely the best available on the planet. The image below shows the difference between the Tru Cool 40k and factory external cooler. 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. VIN : 3GNVKEE02AG286623. 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. 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. 4L80E Power Tow Shift Correction Kit 4-Speed Automatic Transmission for 5.3L 2007 Chevrolet Avalanche 1500 4x4 Used, Remanufactured, and rebuilt Transmissions available. It also has essentially the same dimensions externally as the pre-'71 Muncie and old T-10. Capacity), JEGS W2450 - LED Flashlight [Super Bright], JEGS 65010 - Fender Cover with Pocket [23 in. 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. When checking your transmission fluid, be sure to not only look at the fluid level, but the color and smell. WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Matt Dinelli and his team at Attitude Performance in Arlington Heights, Illinois . 2001-2003 GMC Sierra 1500HD 6.0L 4X4 Buy a new or remanufactured engine, transmission, or transfer case and we'll ship it directly to your front door.for FREE! 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. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. These cookies will be stored in your browser only with your consent. 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. Mega Monster Transmissions. However, most of these problems dont seem to have any effect on the transmission. CarComplaints.com : Car complaints, car problems and defect information Most 6l80e transmission filters and kits which include a new pan gasket, filter, and filter seal cost around $20 $30. The 3-4 clutch pack is upgraded from 6 to 7 clutches/frictions to increase durability and torque capacity. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Most high performance LS 5.3 LM7 long block engines require a tune, injectors, and are not smog compliant. With the cars however, things are far easier with the drain plug and exhaust out of the way. You are now signed up to receive JEGS Deals with text alerts! OEM #15182153; With tachometer; Without transmission fluid temperature gauge; Instrument clusters are pre-programmed before shipping and are only available pre-programmed. Follow us on YouTube, Facebook, Instagram, Twitter and TikTok. 4L80E 1999-2009 4X4 TRANSMISSION 5.7L 6.0L 6.5L 7.4L 8.1L. In that case, theres an 18% chance the problem youre running into is severe. Problems with shifting into 2nd gear with a possible check-engine light. Below weve created an overview of the TFs that are recommended for each transmission: Hi! This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Our JEGS 4L60E transmission can handle up to 450 HP. 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. Got it within 3 days or ordering. Updates of this type are best left to the dealership. I had two mechanics from General Motors and an independent transmission specialist tell me that Avalanches built prior to 2007 had a congenital type of transmission defect. 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. GearStar Performance Transmission For those that do know that this spot is designated for a GM transmission temperature gauge, they might not realize that all full size GM vehicles (Silverado, Suburban, Tahoe, Sierra, Yukon, Avalanche, or Denali) already have a transmission temperature sensor . Bushing Kit The Chevy Avalanche has been rated as one of the Top Large Light Duty Pick Ups by JD . It may be the most complete resource guide the crack Chevy High Performance editorial staff has ever created. Premium Clutches. 2006 Holden VE Commodore/2008 Pontiac G8 Looking to find a new or used 6l80e transmission or parts for your car, truck or SUV? Burnout after burnout, that thing has taken all sorts of abuse with NO problem whatsoever. The Jegs 555-603025 transmission does not fit an '04 Colorado.. 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. The Avalanches are no longer in production, although secondhand units are still available for purchase. The 4L85 was never used in a pick up truck. 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. Engineered to Dominate, the 4L65E 4WD Mega Monster transmission is tough enough to withstand the rigors of even the toughest heavy duty trucks, used for towing/hauling or off-roading. $ 2,049.99. 1999 Chevrolet Suburban K2500 5.7L 4X4 Universal kit made from high-strength alloy eliminates spline twist and wear. We can't answer your question directly, but we may address it in a future story, so stayed tuned. Six-speed automatic transmission. 2006 Holden/Chevrolet WM Statesman/Caprice This issue can obviously cause a number of serious drivability issues. 485 North Hobbie AvenuePost Office Box 1782Kankakee, Illinois 60901, My AccountShopCore ReturnsAboutRefunds & ShippingPrivacy PolicyTerms of Use. Suppose you want to make sure that the transmission of your Avalanche lasts as long as it can last, then youll need to take care of it. 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. Used. Includes a datalogger that you plug into the OBD2 for us to analyze and optimize . 1999-2002 GMC K3500HD 6.5L 4X4 These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Any product used in an improper application, abused or not used in connection with the proper parts. When you make a better shell, the splines just rips off the end. Condition : Excellent. The tailshaft housing to look for if you're replacing an original TH400 trans came stock on mid-'80s police cars (Caprice) and the early Impala SS. ], JEGS W234C - Heavy Duty Scraper 12 in. 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. By far the most common overdrive swap has been replacing a three-speed automatic trans with the popular 4L60/TH700-R4 unit. 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. 1999-2000 Chevrolet K3500 7.4L 4X4 $2,376. Burnout after burnout . 1999 GMC Suburban K2500 6.5L 4X4 Another benefit of these overdrive transmissions was that they featured a much deeper First-gear ratio, giving improved acceleration off the line. Its overall dimensions are very close to either of those gearboxes, so the Richmond four-speed can be swapped into any car in which a '71-and-later Muncie or Super T-10 was optional. . Learn About Sonnax Heavy Duty & High Performance, See All Heavy Duty & High Performance Upgrades. 1999-2000 Chevrolet K3500 5.7L 4X4 Find many great new & used options and get the best deals for Chevrolet Avalanche 1500 Automatic Transmission OEM 126K Miles (LKQ~341359551) at the best online prices at eBay! 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. All of GM's overdrive automatics use a cable connected to the throttle that tells the transmission when to shift. Apart from General Motors, we also offer top-quality Ford and Mopar transmissions. for most trucks 200,000 miles is about the general. Thank you! I've got a 2004 Chevy avalanche with 195,000. miles on it. for Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. WARRANTY DOES NOT COVER ANY OF THE FOLLOWING: Msg & data rates may apply. x 60 in. This 4L60 transmission includes the bolt-on bell-housing to fit GM LS-Series engines (Pre-LS engines should use transmissions 555-603010 or 555-603015). Availability: A loud rattling sound when transmission engages reverse. This is one of those stories that you'll want to add to your ever-expanding files of Bow Tie knowledge. 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. 2009-2013 Cadillac CTS-V (6L90) Irregular shifting: sometimes a throttle position sensor or input/output speed sensor fails on the transmission which causes it to develop erratic shifting. Many times, people will tune out the DOD and reduce the converter lockup in certain gears while improving pressures to prevent the TCC from wearing out. We arent the biggest fan of this for obvious reasons, and neither are many other owners of 6l80e equipped vehicles. 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). How Many Miles Can A Subaru Legacy Last? You are now signed up to receive great E-Mail Offers! Problem here is a worn TCC regulator valve that causes the converter clutch to slip. It still runs and works well but I know. # mpn4958781044. However, it's still critical to remember the Chevy Avalanche years to avoid. 4L60-E. LS Truck, Heavy Duty,Performance, Safety Upgrade, Urethane/Steel, Black powdercoat, Pair. Promo Code discounts cannot be combined on orders with price matched items. This trans swapping guide is for early Chevrolet iron and concentrates particularly on first- and second-generation Camaros. Estimated . This swap is pretty straightforward in any early Chevy, considering that TH400s were optional in most of them. This was a beefed up version of the 4L80 and it was used in the Avalanche and Suburban with the 8.1 engine only where the Allison was too big to fit. 1999 Chevrolet Tahoe K2500 6.5L 4X4 Yesterday at 11:26 PM; Auto Parts Guy; Chevy Avalanche Audio/Video & Electronics. This 2011 . Necessary cookies are absolutely essential for the website to function properly. Spray Bottle], JEGS 80971 - Drip Mat 32 in. Free In-Store or Curbside Pick Up. freq may vary. Give your Avalanche the forceful and quiet sto pping power it needs with our durable brakes, r otors and brake pads. My truck only had a 36,000 mile power train warranty. You lost your second or reverse gear. 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. This can lead to transmissions running hot and living a short life behind a powerful engine. The Richmond five-speed is known as the Street Five-Speed and also uses a 26-spline input and 32-spline output shaft. Let us help you with what you are looking for! The Jegs 555-603025 transmission will only work in an '03 Silverado if it has a 13-pin connector. Well dive into specific transmission problems shortly, but they dont seem to be the thing that would trouble the Avalanche. The 6l80e requires recommended maintenance of changing the fluid, and filter every 30,000 50,000 miles depending on usage. Available are a performance Mega package and a SS variant for those needing additional horsepower . The result of such invested design is a noticeably flexible unit with pristine Best Chevy Avalanche Stereo Upgrade hello-res . Chevy Avalanche 2022 Engine Performance. Updated TransGo Zinc Coated Separator Plate. 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. For either swap, the driveshaft will have to be shortened by as much as 3 inches. Part # T260061. How many quarts does it take to do a fluid and filter change on a 6l80e trans? According to carcomplaints.com, the worst years for the Chevy Avalanche include: 2002 Chevy Avalanche. Common Chevy Avalanche Transmission Problems. This guide can tell you what's involved withand needed forswapping any trans into your Bow Tie. Analytical cookies are used to understand how visitors interact with the website. Description of this Chevrolet Avalanche 4WD Crew Cab LS. Order Online at www.BushingFix.comThis shift cable bushing repair kit allows you to fix your Chevrolet Avalanche shift cable bushing very easily. In all actually, the hardest part of the job is draining the fluid from the pan if your pan doesnt have a drain plug in most situation, which is quite common with more transmission fluid changes. The 6L80 is also considered to be sturdier than the 4L80-E. Also read: What Transmission Is In A Chevy Trailblazer? 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. Transmission gear shift not moving to Park. 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. 5.3 Vortec Gas Mileage. It puts the driver in command as it will holds 1st, 2nd, 3rd to any speed. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. SELECT STORE. Transmission randomly pops out of Park with no one in the vehicle. 2007-2015 Cadillac Escalade 1999 GMC Suburban K2500 7.4L 4X4 Any product that has been physically altered, improperly installed or maintained. Its case length and mounting pad are identical, and it features the same input/output spline count as the T5. Youll need new pistons and a clutch pack to replace this. This cookie is set by GDPR Cookie Consent plugin. Im always going to use jegs now for future purchases. 4 Koleene Intermediate Steels Notable features in 2013: New standard features for the Avalanche's final model year. These problems can be costly and even dangerous as you drive on the road. If you happen to have a . The TH700 uses a unique torque converter that will bolt right up to a TH350's flexplate. Before any upgrades, addons, and/or core charges. Chevrolet Performance Vehicle Upgrades. On the newer trucks however, you have a joy of dealing with the exhaust y-pipe not giving you enough clearance to drop the pan without some clever methods or loosening the exhaust which may be a pain in its own right. The cookie is used to store the user consent for the cookies in the category "Performance". The difference between the 4L60-E and the 4L80-E is that the 4L80-E is designed to carry heavier loads and, therefore, larger. Spring-loaded bullet ends slide off or develops a burr causing the rod to jam. Chevy Tahoe Transmissions: Overview, Problems, Fluids. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Plus I could really see the benefits of my engine upgrades done previously with this transmission. Told my avalanche group all about it. Im an active writer on this blog myself, as well as a novice car mechanic. The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. A Completely Remanufactured and Improved Torque Converter is tested for leaks lock-up concentricity and balance. National Powertrain Remanufactured Automatic Transmission Assembly T260061. The Jegs 555-603025 transmission does not fit an '04 4.3 Silverado. Original oil. Material: Cast Aluminum. Among the Chevy Avalanche years to avoid is the Chevy Avalanche from 2002 through 2008, then from 2009 to 2010. Chevy Avalanche Brakes, Rotors & Pads. 2008-2009 Hummer H2 This switch unlocks the converter if the engine is making less than 8 inches of manifold vacuum. PRICE: 649.99. Very Grateful Jegs did a good job even with this pandemic going on. 320-hp V-8. $27.74. I know the engine. Torque Rating: 664 ft lbs. Free shipping for many products! Question type: Maintenance & Repair. 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. Avalanche Performance Chips send your restrictive stock settings packing. A larger 6.2-liter V8 is the optional 420 horsepower, 460 pound-feet of torque engine. Depending on what vehicle you have, your 6l80 might have different transmission pans. Specifications. The fluid stays in the transmission until the thermostat opens up then will flow to the cooler. By subscribing to JEGS SMS, you consent to receive autodialed messages to the number used at opt-in. 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. 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) Improved throttle response coupled with more power makes driving more enjoyable. Only 7 left in stock - order soon. 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. 1999 GMC Yukon K2500 6.5L 4X4 Wide inlet filter, bearing and bushing kit are also included. . The nonelectronic 4L60 and TH700-R4 are essentially the same transmissions as far as swapping is concerned, so we're going to lump them both into the same category. 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 TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. 2023 JEGS High Performance. 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. 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 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. On the later versions, hydramatic put an O-ring on the shaft to address this concern. Perhaps that's due to their weight and high initial cost. 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. This truck was babied. 6L80 automatic transmission rebuild kit Fits: GM, Cadillac, Chevrolet, GMC, Hummer, and Pontiac 6L80, 6L80E, 6L80-E, - OPT-6L80-RB . This transmission comes with a 1 Year 36,000 Mile Warranty with the purchase of a new torque converter. Problems / Chevrolet / Avalanche / 2010; 2010 Chevrolet Avalanche Problems. These include: Most of these problems are caused by a rod actuator which is known to fail. Fits all input carrier styles. OE quality at an affordable price Direct replacement. 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. 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. 6l80e Transmission Specs . Overheating: overheating is another symptom that can sometimes occur (especially when towing heavy loads).