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. Fits all input carrier styles. TRG-4L60E-HD2. EBC Brakes; Flowmaster; K&N; Magnaflow; . Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. Material: Cast Aluminum. This swap is pretty straightforward in any early Chevy, considering that TH400s were optional in most of them. Black, JEGS 65014 - Protective Mechanics Seat Cover [52 in. 2014-2017 Holden VF Commodore / Chevrolet SS The TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. However, most of these problems dont seem to have any effect on the transmission. 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. When checking your transmission fluid, be sure to not only look at the fluid level, but the color and smell. The only thing you can do here is make sure that theres enough transmission fluid in the transmission. Estimated . UltraPower 8.1L ECM Benefits: Fuel mileage improvement of up to 1 MPG. Common Chevy Avalanche Transmission Problems. 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. Lower rpm than factory. From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. 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. 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. Problems with shifting into 2nd gear with a possible check-engine light. The more modern pan gasket on the 6l80 is reusable, but depending on its condition, it might be best to replace it when dropping the pan. This is one of those stories that you'll want to add to your ever-expanding files of Bow Tie knowledge. As a general rule of thumb, Chevrolet advises you to change the transmission fluid of your Avalanche every 45,000 miles. for Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. 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Premium Clutches. 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. 2011(September)-2012 Holden VE Commodore Series 2(MY 2012) The price match guarantee does not apply to refurbished, closed, or close out sales. freq may vary. Who has the most miles on their 07+?? 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. . The first sensor only engages the lockup clutch in Fourth gear, as a computer-controlled vehicle would. Transmission randomly pops out of Park with no one in the vehicle. -Reverse clutch problems. 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. 0. October 2008. 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. Threads 1K Messages 34.1K. Chevy Avalanches and their transmissions normally have few problems. 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 . The image below shows the difference between the Tru Cool 40k and factory external cooler. This is a truck you need to know more about. 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. This has a clean title and is priced to sell. 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). This is a strong shift kit that will deliver impressive performance. Matt Dinelli and his team at Attitude Performance in Arlington Heights, Illinois . This 2011 . GearStar Performance Transmission The 4L60 preceded the electronically controlled 4L60-E, which currently comes stock in most of GM's V-8-powered cars and -ton pickups. Avalanche 1500 2009-2012; Camaro V8 naturally . 2007-2016 Chevrolet Silverado 2500HD 6.0 (6L90) Designed using state-of-the-art technology and with customers in. 5.3 Vortec Gas Mileage. 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. Thank you guys for supplying awesome quality performance parts. Below is a detailed video of performing a transmission fluid change on a 6l80e in a Chevy Silverado. Lets start with the difference between the 4L60-E and the 4L80-E. 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. If you're deadset on a first-generation Avalanche and are into the body cladding, we'd recommend going for a 2003-2005 model. Build a KILLER 4L60/E or 700-R4 with Sonnax Build Guides. 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 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. 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. The 4L60-E can carry a Gross Vehicle Weight of 6,000 pounds, whereas the 4L80-E can carry a GVW of 8,000 pounds. 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. 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. If youre looking to replace the transmission of your Avalanche, then youre most likely also interested in knowing how much your particular transmission costs. Worn-out, squealing brake pads are a thing of the past with this simple replacement that ensures great grips and sure stops. Sonnax HD Forward Clutch Hub These cookies will be stored in your browser only with your consent. One part is a completely new aftermarket T56 transmission assembly from National Drivetrain. General discussions on the 2007-2013 2nd generation Chevy Avalanche on the GMT 900 platform. GMC & Chevy Van 1994-2013; Yukon 1993-2013; This rebuild kit fits the following years: 1993, 1994, 1995, . Capacity, JEGS 81156 - Mechanic Chair & Step Stool on Wheels (300 lb. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . The Jegs 555-603025 transmission will only work in a '00 Silverado if it has a 13-pin connector. Well be in touch soon. Learn more about how to optimize 4L60E transmission upgrades. On the later versions, hydramatic put an O-ring on the shaft to address this concern. You may have to switch to a dual-pattern flexplate if your car came equipped with the TH400 trans. 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. Chevy Tahoe Transmissions: Overview, Problems, Fluids. Here is the complete list of 6l80e equipped cars and trucks. Dropped trans in and immediately left for 1800 mile vacation no trouble at all. 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 . This product is made of high-quality materials to serve you for years to come. The 6l80e requires recommended maintenance of changing the fluid, and filter every 30,000 50,000 miles depending on usage. The 2005 Chevrolet Avalanche has 13 problems reported for transmission failure. The high performance steels and clutches included with the HP upgrade are highly recommended for modified vehicles or drag racing applications. Question type: Maintenance & Repair. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Availability: However, there are some elements you should look out for. The transmission lost 2nd and 4th gear; the truck had about 30,000 miles at the time. Bought this 2 months ago. The first difference is that the 4L80-E has a Gross Vehicle Weight of 8,000 pounds, whereas the 6L80 maxes out at 8,600 pounds. In this blog, we will try to shed some light on these issues and how you can fix them. Free shipping for many products! In that case, theres an 18% chance the problem youre running into is severe. This transmission shifts like a dream. The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. . Aerosol Can], JEGS W4034 - Funnel [18 in. Provides for extended drain intervals. 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Give your Avalanche the forceful and quiet sto pping power it needs with our durable brakes, r otors and brake pads. We ensure that all the current updates are performed, during reassembly each unit is ran through tests to ensure correct assembly and quality.