chevy avalanche transmission upgrade

Had to remember that I wasn't in a race car lol. 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. It could be internal transmission failure, low transmission fluid, or a faulty Vehicle Speed Sensor (VSS sensor). 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 Jegs 555-603025 transmission will fit the factory '03 Tahoe parts. The TH350 is a bolt-in replacement for a PG, making this swap a relatively straightforward one that requires no crossmember or driveshaft modifications. Reman Pump with New Rotor Vane Slide and Stator Support, loc_en_US, sid_10001_10001_3126190, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)], loc_en_US, sid_10001_10001_3126190, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]. Furthermore, if you fail to update properly, the vehicle will literally not start. 6l80e Transmission Specs . Some 6l80 builders may weld the cracks, but that isnt a permanent solution. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Below weve outlined the most common ones. Free shipping for many products! Reply HELP for help or STOP to opt out. . 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. VIN : 3GNVKEE02AG286623. 4L60E One Piece Case Identification: 93-97. With the cars however, things are far easier with the drain plug and exhaust out of the way. 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. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. 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. This is a Chevrolet Avalanche truck, with a swapped out 6.2-liter engine that takes it to a whole new level. 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E) Obviously the newer engines are on the higher end of that range, and older are lower. 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. Msg & data rates may apply. One common 6l80 issue due to design flaws include premature clutch failure. Transmission Control Module: Buyers Guide for Classic Cars. Many owners do not know what the mysterious missing gauge should be on their 2003-2006 GM instrument cluster or the significance of it. 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. Check if this fits your Chevrolet Avalanche. Enter product and shipping information below to match the price when you checkout. 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. Below weve created an overview of the TFs that are recommended for each transmission: Hi! 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 plucking rod actuator assembly GM part number 24200173 has been known to fail and cause most of these concerns. Problem here is a worn TCC regulator valve that causes the converter clutch to slip. 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. 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. Our repairs for the Chevy Avalanche dash panel covers issues with faulty gauges, burnt out lights, digital odometer and PRNDL display issues, power loss, and occasionally battery drains. The one-piece case 4L60E was produced from 1993 through 1997. This swap requires minimal fabrication skills and very little in the way of custom modifications. Avalanche 2002-2008; Blazer 1993-2005; Bravada 1993-2004; Brougham 1994-1997; Camaro 1994-2002; . How to Repair a GM Instrument Cluster at Home - Speedometer and All Gauges. 1999-2000 GMC K3500 6.5L 4X4 Sales & Info: 330-434-5216 Avalanche 5.3 V8 Flex Fuel. SELECT STORE. 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. . 2001-2006 Chevrolet Suburban 2500 8.1L 4X4 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 . 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. The Best Performance Parts in One Complete Kit, Solve Shell Problems with BRAINS, not Just Brawn. What this means to you is the fact you are getting a quality product that meets or exceeds the OEM standards, not just a part that is taken apart and patched. DIY: Finally! Transmission, automatic. 4L80E Power Tow Shift Correction Kit Six-speed automatic transmission. r-t_12864. How Many Miles Can A Subaru Legacy Last? 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. 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. This swap is pretty straightforward in any early Chevy, considering that TH400s were optional in most of them. Threads 1K Messages 34.1K. Part Number: SUM-7731112. 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. The 6l80 was designed to handle the torque output of some of GMs biggest late-model LS (gen 4) and LT (gen 5) v8 engines, but a number of design flaws created most of the common 6L80E transmission problems. . t-u_5226. UltraPower 8.1L ECM Benefits: Fuel mileage improvement of up to 1 MPG. Moisture gets trapped on the spline which destroys the trans output shaft and transfer case 4-wheel drive unit splines. Excellent replacement for your worn out or faulty part Designed to restore original performance and reliability. life you can get out of a truck. 1999-2004 Hummer H1 6.5L 4X4, SRT STAGE I 4L80E Standard Delivery. Parts List: The TH350's steeper First-gear ratio will give you improved acceleration over the two-speed 'Glide. 1999 Chevrolet Tahoe K2500 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. The TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. Some parts are not legal for use in California or other states with similar laws / regulations. Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. Improved throttle response coupled with more power makes driving more enjoyable. By far the most popular conversion is swapping out an original two-speed Powerglide (PG) for a three-speed TH350. What this means to you is the fact you are getting a quality product that meets or exceeds the OEM standards, not . 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. They paid for a rental. 2012-2015 Chevrolet Camaro ZL1 (6L90) Mega Monster Transmissions. Most 6l80e transmission filters and kits which include a new pan gasket, filter, and filter seal cost around $20 $30. Browse online or call 800-663-1570 today. 2001-2006 GMC Yukon XL 2500 8.1L 4X4 Our experts may be able to assist you with the proper installation. L], JEGS 81747 - 24-Volt Cordless Impact Wrench [1/2 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. Transmission & Drivetrain; Popular Performance Brands. Huge Engine Upgrade . The high performance steels and clutches included with the HP upgrade are highly recommended for modified vehicles or drag racing applications. My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. Any product that has been physically altered, improperly installed or maintained. Updated TransGo Actuator Feed Limit Valve (Requires Reaming Tool) Average repair cost is $2,580 at 54,500 miles. 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. For More Info visit us at: http://1aau.to/h/cpU/Here are the top 5 problems with the 2nd generation Chevy Avalanche! Im always going to use jegs now for future purchases. Good transmission fluid will have a reddish color to it, but if it looks dark, almost brown and has a slight burnt smell to it, then you are very past due on your maintenance. $ 2,674.99. Avalanche 1500 2009-2012; Camaro V8 naturally . 1999 Chevrolet Suburban K2500 7.4L 4X4 Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. 75. . GMC & Chevy Van 1994-2013; Yukon 1993-2013; This rebuild kit fits the following years: 1993, 1994, 1995, . This is due to the constant shutter that the converter sees when DOD is constantly cycling on and off. Below is a detailed video of performing a transmission fluid change on a 6l80e in a Chevy Silverado. Core information: Buyer is required to pay a core deposit UP FRONT in addition to the transmission price. The first sensor only engages the lockup clutch in Fourth gear, as a computer-controlled vehicle would. When you combine the limited space around the exhaust and lack of a drain plug, this makes dropping the transmission pan tough on trucks. Master Rebuild Kit with all clutches and steels, name brand clutches such as Borg Warner or Raybestos When the cooler reaches that 190 degree temp, it will constantly cycle between the cooler and staying in the case. . This cookie is set by GDPR Cookie Consent plugin. Chevy Avalanche's and their transmissions normally have few problems. Most high performance LS 5.3 LM7 long block engines require a tune, injectors, and are not smog compliant. By clicking Accept, you consent to the use of ALL the cookies. 0. Remanufactured. 1999-2002 Chevrolet K3500HD 6.5L 4X4 This also acts as a safety to ensure that the converter will unlock before the vehicle comes to a stop. 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. This cookie is set by GDPR Cookie Consent plugin. Free Shipping On Powertrain Parts! It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. You are now signed up to receive great E-Mail Offers! The car quickly gained massive popularity. My truck only had a 36,000 mile power train warranty. 2010-present Chevrolet Express 2500-3500 (6L90-E) This truck was babied. If you happen to have a . 2007-2009 Cadillac STS-V, STS The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. 4 Koleene Intermediate Steels 2001-2006 Chevrolet Silverado 2500HD 6.0L 4X4 2004 Chevy Avalanche. Description of this Chevrolet Avalanche 4WD Crew Cab LS. The 4L60-E is a transmission that's good or bad, depending on the vehicle that you own. 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.

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