chevy avalanche transmission upgrade

This also acts as a safety to ensure that the converter will unlock before the vehicle comes to a stop. 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. Improved throttle response coupled with more power makes driving more enjoyable. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Borg Warner or Raybestos Front Band Avalanche Performance Chips send your restrictive stock settings packing. 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. GearStar Performance Transmission Standard Delivery. Msg. Free shipping for many products! The Jegs 555-603025 transmission does not fit an '04 4.3 Silverado. Question type: Maintenance & Repair. 4L60-E. The first sensor only engages the lockup clutch in Fourth gear, as a computer-controlled vehicle would. 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. 2007-2016 Chevrolet Silverado 2500HD 6.0 (6L90) 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. $2,376. 2008-2013 Chevrolet Avalanche, Weight: 195 pounds (Dry), 230 pounds (Filled). Provides for extended drain intervals. 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. 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. Case Material: Aluminum . This is caused by rain water getting into the transmission through the dipstick. 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. Upgrades Exceed OE Requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration. And the same shifter can be used to control either a TH350 or TH400. The 6l80e takes Dexron 6 (Dex VI) transmission fluid and has a 11 13 quart dry fill capacity including torque converter. Yes, in theory, but it's not recommended. Aerosol Can], JEGS W4034 - Funnel [18 in. 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. The 6L80 is also considered to be sturdier than the 4L80-E. Also read: What Transmission Is In A Chevy Trailblazer? $27.74. Im always going to use jegs now for future purchases. Find the most common issues based on car owner complaints. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. 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. 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. 2001-2006 GMC Sierra 2500HD 6.0L 4X4 Transmissions | Torque Converters | Transmission Parts |Transfer Cases |All, 1999-2000 Chevrolet K2500 5.7L 4X4 For a typical pan drop and fluid change, you will need about 5-6 quarts to do the job. Warranty: MANUFACTURER WARRANTY ON JOHNSON OR COMP LIFTERS ONLY. One part is a completely new aftermarket T56 transmission assembly from National Drivetrain. 4.64 out of 5 stars. 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). Transmission randomly pops out of Park with no one in the vehicle. 5 Koleene Forward Steels OEM #15182153; With tachometer; Without transmission fluid temperature gauge; Instrument clusters are pre-programmed before shipping and are only available pre-programmed. . We ensure that all the current updates are performed, during reassembly each unit is ran through tests to ensure correct assembly and quality. The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. The Jegs 555-603025 transmission will only work in a '00 Silverado if it has a 13-pin connector. Necessary cookies are absolutely essential for the website to function properly. 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). 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. For the really technical stuff, I find writers with experience as a mechanic or who have studied mechanical engineering. 1999 Chevrolet Suburban K2500 6.5L 4X4 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. The TH350 is a bolt-in replacement for a PG, making this swap a relatively straightforward one that requires no crossmember or driveshaft modifications. Chevy Avalanche 2022 Engine Performance. To pre-program cluster you must provide current mileage, vin and matching OEM number; With 6 gauge cluster. Designed using state-of-the-art technology and with customers in. vehicle weights. Msg & data rates may apply. The Jegs 555-603025 transmission is warranted for 1-year from date of purchase regardless of installer. 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. L], JEGS 81747 - 24-Volt Cordless Impact Wrench [1/2 in. EBC Brakes; Flowmaster; K&N; Magnaflow; . 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). life you can get out of a truck. Well, the 4L80E is slightly heavier and offers a less crawly First gear ratio (2.48:1) than the 4L60E (3.06:1). 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Free Shipping on the Top 10 Best Chevy Avalanche Accessories, Mods & Upgrades of 2023 at AutoAccessoriesGarage.com. ~TRADE IN SPECIAL AVALANCHE~ This 2010 Chevrolet Avalanche is white with black interior and has an automatic 4x4 transmission, power windows/locks . The 6l80 was the. Sonnax HD Forward Clutch Hub 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. It still runs and works well but I know. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. 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. 2007-2015 GMC Yukon Denali 4 Koleene Intermediate Steels 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. In addition, it allows backshifts to 3rd, 2nd & 1st by moving the lever. There are other aftermarket manual trans options available for the early Chevy crowd that won't cost more than the down payment on a new car and are much easier to complete. Browse online or call 800-663-1570 today. LS Truck, Heavy Duty,Performance, Safety Upgrade, Urethane/Steel, Black powdercoat, Pair. In that case, theres an 18% chance the problem youre running into is severe. The 6l80e requires recommended maintenance of changing the fluid, and filter every 30,000 50,000 miles depending on usage. But most aftermarket performance transmissions are valved to alleviate such problems, and running a supplemental trans oil cooler is always a good idea. 1999-2002 Chevrolet K3500HD 6.5L 4X4 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) 2006 Holden/Chevrolet WM Statesman/Caprice One design dilemma that comes with the lockup converter is that the transmission only sees full oil pressure when the converter is locked. You may have to switch to a dual-pattern flexplate if your car came equipped with the TH400 trans. 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. BILLET INTERMEDATE SHAFT, Regular Price: $1799.99 Estimated . 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. 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. From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. Avalanche 2002-2008; Blazer 1993-2005; Bravada 1993-2004; Brougham 1994-1997; Camaro 1994-2002; . There are many different version of this transmission model available so please call for additional details. 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 . Vehicle not moving into, not releasing or popping out of the park position. Below is an example of a factory truck pan that does not have a drain plug. The cookie is used to store the user consent for the cookies in the category "Analytics". Bought this 2 months ago. Series : 4WD Crew Cab LS Pickup. TRG-4L60E-HD2. The 2005 Chevrolet Avalanche has 13 problems reported for transmission failure. Chevrolet. IF a 6l80 is ever taken apart for a rebuild, its generally best practice to consider replacing the drum with a stronger aftermarket unit. Provides consistent shift performance, even in extreme conditions. 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! 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E), SRT STAGE IV 4L85E This 2011 . Aux Transmission Cooler Upgrade & Relocation. Only 7 left in stock - order soon. # mpn4958781044. . The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. 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. J. Part # T260061. For 2003-2006 and early style 2007 Chevy/GMC clusters, we recommend a full rebuild on our . From the options with Chevy Avalanche mods to the distinct chassis setup, these big trucks are worth bragging about. If you have a truck that you use to tow or haul often, its best to check your fluid and make a determination as to how frequent you should change out your fluid. The Richmond gearboxes are unique in that they can be ordered with a variety of gear ratios to fit different driving styles. Chevy Avalanche Brakes, Rotors & Pads. Updates of this type are best left to the dealership. This cookie is set by GDPR Cookie Consent plugin. Get The Best Prices on New or Used 6l80 Transmissions & Parts. This cookie is set by GDPR Cookie Consent plugin. When you combine the limited space around the exhaust and lack of a drain plug, this makes dropping the transmission pan tough on trucks. Running the 700-R4/4L60E family of transmissions at extreme power levels demands innovative parts designed not only to work better, but to work better together. Build a KILLER 4L60/E or 700-R4 with Sonnax Build Guides. Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. $1,000 minimum purchase. By far the most common overdrive swap has been replacing a three-speed automatic trans with the popular 4L60/TH700-R4 unit. How to Repair a GM Instrument Cluster at Home - Speedometer and All Gauges. Chevy transmission won't shift, stuck in 1st gear or limp mode - Speedometer may display zero at all times. Notable features in 2013: New standard features for the Avalanche's final model year. Transmission, automatic. This product is made of high-quality materials to serve you for years to come. The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. H x 27 in. Just use the code "SHIPFORFREE" when you check out. RWD or 4WD. Return shipping is the same cost as the original shipping charge(shipping cost covers one way). 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. Wide inlet filter, bearing and bushing kit are also included. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. 2000-2007 GMC Yukon XL 2500 6.0L 4X4 The 4L85 was never used in a pick up truck. No Problem Posts. 1999 GMC Suburban K2500 6.5L 4X4 This swap requires minimal fabrication skills and very little in the way of custom modifications. Home Delivery. Changing transmission fluid in your 6l80e can range from easy to a major pain average DIY weekend mechanic. Parts List: Im an active writer on this blog myself, as well as a novice car mechanic. 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. 2006-2009 Cadillac XLR-V 3-Year Warranty. Thanks JEG'S now I'm in love with my car. 1999-2002 GMC K3500HD 5.7L 4X4 2009-2015 Chevrolet Tahoe The 4L80-E and the 6L80 have some differences. This is the easiest way to identify it. Most high performance LS 5.3 LM7 long block engines require a tune, injectors, and are not smog compliant. Got it within 3 days or ordering. Thank you! Lets start with the difference between the 4L60-E and the 4L80-E. 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. . 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. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Chevy Avalanches and their transmissions normally have few problems. 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. Thanks for your message! 1999-2004 GMC Sierra 2500 6.0L 4X4 Dealer wanted to replace the transmission, but GM insisted that they rebuild/repair it - which they finished after about 10 days. 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. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. 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. 2003 Chevy Avalanche. 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. 2023 JEGS High Performance. 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. Some 6l80 builders may weld the cracks, but that isnt a permanent solution. Avalanche 1500 2009-2012; Camaro V8 naturally . This guide can tell you what's involved withand needed forswapping any trans into your Bow Tie.

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