6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) Transmission randomly pops out of Park with no one in the vehicle. 2007-2009 Cadillac STS-V, STS 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. We ensure that all the current updates are performed, during reassembly each unit is ran through tests to ensure correct assembly and quality. The car quickly gained massive popularity. Availability: 5 Koleene Forward Steels The next easy swap involves replacing either a PG or TH350 with the bigger, stronger, and heavier TH400. 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. Our Process: 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. This is due to the constant shutter that the converter sees when DOD is constantly cycling on and off. Gains of 50-60 Horsepower and Torque Gains of 70-80 lb-ft. Maintains speed and higher gears when climbing hills. So when the throttle is either wide open or completely closed, the converter clutch is unlocked, allowing converter slippage. 2023 JEGS High Performance. 2023 Shift Rite Transmissions | Designed by Cloud Nine Web, 4L80E 1999-2009 4X4 TRANSMISSION 5.7L 6.0L 6.5L 7.4L 8.1L, Updated TransGo Actuator Feed Limit Valve. However, there are some elements you should look out for. The Jegs 555-603025 transmission will fit a '99 Silverado. The perfect upgrade for more holding power without excessively harsh shifts. Overheating: overheating is another symptom that can sometimes occur (especially when towing heavy loads). 2010-present Chevrolet Express 2500-3500 (6L90-E) 2001-2006 Chevrolet Silverado 2500HD 6.6L 4X4 Find a high quality auto repair shop or dealer near you . VIN : 3GNVKEE02AG286623. TCI offers a wiring upgrade kit, which allows installation of a TH700 or TH200 with a lockup converter into any non-computer-controlled car. RWD or 4WD. 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. 0. According to carcomplaints.com, the worst years for the Chevy Avalanche include: 2002 Chevy Avalanche. Sonnax HD Forward Clutch Hub Before any upgrades, addons, and/or core charges. Also, read Chevy Tahoe Transmissions: Overview, Problems, Fluids. In this case were talking about a broken drive shell which will need to be replaced. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Series : 4WD Crew Cab LS Pickup. Buy your 4L60E 4x4 performance transmission online. Core information: Buyer is required to pay a core deposit UP FRONT in addition to the transmission price. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Accessories, TCI 371416 - GM Maximizer 4x4 Transmission, TCI 371430 - GM Maximizer 4x4 Transmission, Please click here to download the instructions PDF file, BMR Suspension TCC024H - Transmission Conversion Crossmember 1984-92 Chevy Camaro & Pontiac Firebird, BMR Suspension TCC030H - Modular Transmission Conversion Kit 1967-69 Chevy Camaro & Pontiac Firebird, FAST 30282-KIT - EZ-TCU Transmission Controller GM Overdrive Up-To 2009, Hooker Headers 12625 - Blackheart LS Engine Swap Transmission Crossmember, Chevrolet Performance 19302405 - SuperMatic Transmission Controller Systems for 4L60-E with LS Engines, TCI 302820 - EZ-TCU Control Unit 2009-Down GM 4L60E, 4L65E, 4L80E, 4L85E Transmissions, JEGS 60129 - Flywheel and Flexplate Turning Tool, JEGS 81432 - Transmission Teardown Work Station [1/2-Ton Capacity], JEGS 28071 - Quick Shift Automatic Transmission Fluid [1-gallon], Lisle Tools 23400 - Transmission And Transaxle Plug Set, JEGS 60308 - Transmission and Transaxle Stepped Plug Set, JEGS 22010 - Transmission Guide Dowels 3" Long with Tapered Shape & Slotted Head, JEGS 72312 - Brake and Parts Cleaner [14 oz. Core Return Freight Shipping is NOT FREE, Customer is responsible for core return shipping cost which will be deducted from your core deposit. WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Six-speed automatic transmission. This GM 4L60-E transmission offers superior performance for 4x4 trucks. The result of such invested design is a noticeably flexible unit with pristine Best Chevy Avalanche Stereo Upgrade hello-res . Problems with shifting into 3rd gear whereas the car acts like its in neutral. This truck was babied. Reply HELP for help or STOP to opt out. Check out these handy build guides to get maximum results out of your rebuild! My truck only had a 36,000 mile power train warranty. Drivetrain : 4WD. Holley, TCI, ACT, and GM all offer cable attachment brackets to facilitate TV cable connections to any carb. Some parts are not legal for use in California or other states with similar laws / regulations. Because of this, the Tru Cool 40k is the best transmission cooler upgrade for your 1500 or 2500hd (6.0 or 6.2 gas engine) Silverado or Sierra. Below is an example of a factory truck pan that does not have a drain plug. Warranty: Had to remember that I wasn't in a race car lol. Today, we will talk about the two generations of the Chevy Avalanche and give you an overview of what transmissions are actually used in this vehicle. Original oil. Bought this 2 months ago. . The Chevy Avalanche has been rated as one of the Top Large Light Duty Pick Ups by JD . Quantity: 1 Piece. 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. Here is the complete list of 6l80e equipped cars and trucks. 4l60e to 4l80e swap kit. Perhaps that's due to their weight and high initial cost. m) of torque. If you are looking for aftermarket pans that allow for more fluid capacity, there are plenty of options. 320-hp V-8. In this blog, we will try to shed some light on these issues and how you can fix them. for Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. Engine : 5.3L 320.0hp. Chevy High Performance outlined proper adjustment techniques for the TV cable back in the Mar. 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. Our JEGS 4L60E transmission can handle up to 450 HP. 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. Just use the code "SHIPFORFREE" when you check out. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. It does not store any personal data. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. By clicking Accept, you consent to the use of ALL the cookies. 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. 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. 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. Mega Monster Transmissions. Clutch-to-clutch architecture, with integral Electro / Hydraulic Controls Module . The image below shows the difference between the Tru Cool 40k and factory external cooler. The TH350's steeper First-gear ratio will give you improved acceleration over the two-speed 'Glide. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. 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. 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. 2001-2006 Chevrolet Silverado 3500 6.0L 4X4 2004 Chevy Avalanche. 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. 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) But most aftermarket performance transmissions are valved to alleviate such problems, and running a supplemental trans oil cooler is always a good idea. Lets start with the difference between the 4L60-E and the 4L80-E. What Are the Different Types of Transmission Fluids? . They paid for a rental. The last problem is caused by failing O-rings which need to be replaced. 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E), SRT STAGE IV 4L85E 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. Updates of this type are best left to the dealership. Borg Warner or Raybestos Front Band Browse online or call 800-663-1570 today. Email: [emailprotected] 4L80E Power Tow Shift Correction Kit 4 Koleene Intermediate Steels 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 Richmond gearboxes are unique in that they can be ordered with a variety of gear ratios to fit different driving styles. 5.3 Vortec Gas Mileage. 2002-2006 Chevrolet Avalanche 6.6L 4X4 The transmission can also be used in an older vehicle when converting to an electronically controlled overdrive transmission. The 4L60-E is a transmission that's good or bad, depending on the vehicle that you own. Common Chevy Avalanche Transmission Problems. We had a '07 Avalanche. This tailshaft housing puts the mounting pad almost in line with the original TH400 pad and usually requires only slight elongation of the mounting holes to fit. It also has essentially the same dimensions externally as the pre-'71 Muncie and old T-10. 1999-2004 GMC Sierra 2500 6.0L 4X4 Thanks JEG'S now I'm in love with my car. Msg. JEGS reserve the right to determine the eligibility of all price matched items.Cannot be combined with promo code offers. 2008-2013 Chevrolet Avalanche, Weight: 195 pounds (Dry), 230 pounds (Filled). The Jegs 555-603025 transmission will only work in an '03 Silverado if it has a 13-pin connector. 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. Remanufactured. Yes, in theory, but it's not recommended. The TH700 is equipped with a removable tailshaft housing that has varied in length for different vehicles over different years. Fits all input carrier styles. Find the most common issues based on car owner complaints. -Reverse clutch problems. Squeeze Bottle, JEGS 603024 - 4L65E Performance Transmission for 2007-2008 Chevy 4WD Truck, JEGS 603234 - 4L70E Performance Transmission for Late Model GM LS 4WD Truck, TCI 371016 - StreetFighter Transmission GM 2000-2006 4L60E, JEGS 603052 - 4L80E Performance Transmission for 1991-1996 Chevy 4WD Truck, JEGS 60325 - 4L80E Performance Transmission for 1991-1996 Chevy 2WD Truck, TCI 311600 - Maximizer 4x4 Transmission GM TH350, Chevrolet Performance 19366637 - 6L80-E SuperMatic Six-Speed Automatic Transmission, JEGS 603042 - 4R75W Performance Transmission for Ford 2005-2008 4WD Truck, TCI 371402 - Maximizer 4x4 Transmission 1984-93 GM TH700R4 (30-spline), TCI 371400 - Maximizer 4x4 Transmission 1984-93 GM TH700R4 (30-spline), JEGS 60300 - TH350 Performance Transmission 2WD, TCI 311090 - StreetFighter Transmission Chevy 1969-1979 GM TH350, Hughes Performance GM22FUEL - Fuel Miser Torque Converter 4L60E/4L60E/4L65E (TH700R4) 4-Speed Overdrive, Hughes Performance GM22ELTOW - Tow Master Torque Converter 1999-Newer GM 4L60E, ATK Engines 1297-MB - Remanufactured GM 4L60E AWD/4WD Automatic Transmission, JEGS 60467 - Torque Converter for 4L60E, 4L65E, 4L75E GM LS-Based Transmissions, JEGS 5300 - High-Performance LS Crate Engine [GM LS 5.3L LM7 460 HP / 425 ft.-lbs. Filtran Brand Transmission Filter This product is made of high-quality materials to serve you for years to come. Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. 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. Spray Bottle], JEGS 80971 - Drip Mat 32 in. IF a 6l80 is ever taken apart for a rebuild, its generally best practice to consider replacing the drum with a stronger aftermarket unit. Chevy Avalanche 4L60-E Transmission 2007, Hi-Tek Transmission Oil Pan by B&M. 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). 1999 Chevrolet Tahoe K2500 5.7L 4X4 The Jegs 555-603025 transmission will fit an '01 Sierra 4x4 with V8 engine. Among the Chevy Avalanche years to avoid is the Chevy Avalanche from 2002 through 2008, then from 2009 to 2010. 2003 Chevy Avalanche. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Enter product and shipping information below to match the price when you checkout. Available are a performance Mega package and a SS variant for those needing additional horsepower . The only thing you can do here is make sure that theres enough transmission fluid in the transmission. GM changed its naming nomenclature into a universal standard across . Huge Engine Upgrade . Is a Transmission Tune up Necessary for My Cars Performance? What this means to you is the fact you are getting a quality product that meets or exceeds the OEM . 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)]. IF a 6l80 is ever taken apart for a rebuild, its generally best practice to consider replacing the drum with a stronger aftermarket unit. Thank you! 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). Excellent replacement for your worn out or faulty part Designed to restore original performance and reliability. 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. For the really technical stuff, I find writers with experience as a mechanic or who have studied mechanical engineering. How Many Miles Can A Subaru Legacy Last? 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.

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