chevy avalanche transmission upgrade

The Jegs 555-603025 transmission will fit the factory '03 Tahoe parts. Notable features in 2013: New standard features for the Avalanche's final model year. In this blog, we will try to shed some light on these issues and how you can fix them. Irregular shifting: sometimes a throttle position sensor or input/output speed sensor fails on the transmission which causes it to develop erratic shifting. If you are looking for aftermarket pans that allow for more fluid capacity, there are plenty of options. As a general rule of thumb, Chevrolet advises you to change the transmission fluid of your Avalanche every 45,000 miles. Any product used in an improper application, abused or not used in connection with the proper parts. The TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. This is the easiest way to identify it. Six-speed automatic transmission. Here is the complete list of 6l80e equipped cars and trucks. Looking to find a new or used 6l80e transmission or parts for your car, truck or SUV? 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. They paid for a rental. FREE delivery Thu, Jan 12. GearStar Performance Transmission Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Home Delivery. Due to the issues with body cladding, weak transmissions, and the fact they are roughly 20 years old make the 2001-2002 Chevrolet Avalanches the worst years of the truck. The 6l80e requires recommended maintenance of changing the fluid, and filter every 30,000 50,000 miles depending on usage. x 16 in. JEGS will validate the price match before the items are shipped. 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 4L80-E Transconversion kit features its own computer with software that is custom-tuned to your vehicle's specifications, providing the proper shift points, shift quality, and lockup torque converter function. Original oil. We offer an extended Warranty 2 Year 50,000 Mile Warranty, or a 3 Year 100,000 Mile Warranty for an additional charge. Move over Silverado, because the Chevy Avalanche brings both form and function to the road. Click HERE for a list of rules and exclusions. 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. Core Return Freight Shipping is NOT FREE, Customer is responsible for core return shipping cost which will be deducted from your core deposit. The Richmond Street Five-Speed is not an overdrive trans and can only be ordered with a 1:1 Fifth-gear ratio. The fluid stays in the transmission until the thermostat opens up then will flow to the cooler. 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. Part Number: SUM-7731112. 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). Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Find many great new & used options and get the best deals for For Chevy Avalanche 1500/2500 2002-2006 Automatic Transmission Oil Cooler Black at the best online prices at eBay! 2000-2007 Chevrolet Suburban 2500 6.0L 4X4 Size: 10.98 X 4.8 X 0.75. 4 Koleene Intermediate Steels The transmission can also be used in an older vehicle when converting to an electronically controlled overdrive transmission. 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E) 1999-2000 Chevrolet K2500 7.4L 4X4 1999 Chevrolet Suburban K2500 7.4L 4X4 Quantity: 1 Piece. 2003 Chevy Avalanche. 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. Let us help you with what you are looking for! 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. 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. 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. Updated TransGo Actuator Feed Limit Valve (Requires Reaming Tool) 1999 GMC Suburban K2500 5.7L 4X4 While 200 degree temps arent the end of the world, the fluid will constantly stay in that range over a long duration. My name is Stefan; Im the owner and lead writer at TheDriverAdviser.com. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. 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. 6l80e Transmission Specs . Description of this Chevrolet Avalanche 4WD Crew Cab LS. Black, JEGS 65014 - Protective Mechanics Seat Cover [52 in. The Jegs 555-603025 transmission does not fit an '04 4.3 Silverado. Swapping any six-speed trans into your early Chevy iron is expensive and difficult, but it will give you the ultimate in shift control and cruising speed. It includes a magnetic. 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. We solved that problem working with COMP Cams to create a performance engine that is compatible with all of your factory equipment, street-friendly, and will pass smog in all 50 states! Find the most common issues based on car owner complaints. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. 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. Drivetrain : 4WD. Lets start with the difference between the 4L60-E and the 4L80-E. 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. 2012-2015 Chevrolet Camaro ZL1 (6L90) Transmission filter kits for the 6l80e are very inexpensive and simple. Its case length and mounting pad are identical, and it features the same input/output spline count as the T5. Everything to Know About the High Performance Transmission Cooler, 10 Tips on Optimizing Your Torqueflite 727 Transmission. We can't answer your question directly, but we may address it in a future story, so stayed tuned. Problem - A common transmission problem occurs when the transmission shudders/shakes between 40 and 50 mph, as the torque convertor clutch engages. As always, start with adding a few quarts of atf when you have the new filter and pan back on and shift through the gears to get fluid moving and warm, then keep checking and added until you have the right level. Had to remember that I wasn't in a race car lol. For either swap, the driveshaft will have to be shortened by as much as 3 inches. MANUFACTURER WARRANTY ON JOHNSON OR COMP LIFTERS ONLY. Great trans shift crisp and can hold some power works great with my tci converter, Bought this a month ago the transmission pad leaks so have to buy a new one just keep putting grant fluid in until I can change it. But by 2011, the year prior to GM's decision to discontinue the vehicle, Chevy Avalanche sales dwindled to a measly 20,088 . A loud rattling sound when transmission engages reverse. Remanufactured. Today, the three-speed automatic transmission is extinct and all new GM cars and trucks come with overdrive four-speed automatics, making them easy to find and relatively affordable. Lower rpm than factory. 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 . Well dive into specific transmission problems shortly, but they dont seem to be the thing that would trouble the Avalanche. 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. 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. OE quality at an affordable price Direct replacement. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. 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. for Silverado, Tahoe, Yukon, Suburban, Sierra, H2, Avalanche and Other 2003, 2004, 2005 and 2006 Chevrolet GM Vehicles. 1999-2000 GMC K2500 5.7L 4X4 Details: Offer ONLY valid on purchase of engines, transmissions, and transfer cases. Chevy Avalanche 2006, Automatic Transmission Oil Cooler by TYC. TRG-4L60E-HD2. Problems with shifting into 3rd gear whereas the car acts like its in neutral. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. It still runs and works well but I know. OPT 4L60E Stage 1 Valve Body Upgrade Package 4L65E 4L70E Transmission Shift Kit Servo Pistons Plate. Available touch-screen navigation system. To combat transmission temp issues, installing an aftermarket transmission cooler is certainly helpful along with a deeper, higher capacity transmission pan if you have the space to do so, and thermostat bypass. 132 N. Howard St, Akron, OH 44308 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. While the engineering behind this is sound, the logic is somewhat questionable. OEM #15182153; With tachometer; Without transmission fluid temperature gauge; Instrument clusters are pre-programmed before shipping and are only available pre-programmed. How to Repair a GM Instrument Cluster at Home - Speedometer and All Gauges. Feel free to write in with questions concerning your particular swap. The next easy swap involves replacing either a PG or TH350 with the bigger, stronger, and heavier TH400. These problems can be costly and even dangerous as you drive on the road. Came to my door tested and ready to go all but full of fluid installed topped off fluid and went straight to work 9hr away with a 7x12 inclosed trailer 15000 miles now with 99% of them being hooked to the trailer never a stumble slip nothing absolutely perfect will definitely be buying another for for my other truck, Installed one in my Tahoe shifts perfect nice firm shifts will definitely be using these from now on ordered it on Sunday arrived on my porch Wednesday, Took a trip from Virginia to Michigan, it was night and day. When the cooler reaches that 190 degree temp, it will constantly cycle between the cooler and staying in the case. 4l60e to 4l80e swap kit. 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. Majority of units are in stock, if we do not have one in stock they are quickly available in most case, as little as one day. Updates of this type are best left to the dealership. 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.

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