Avalanche 6l80 swap. Bolts directly to GEN III LS engines.
Avalanche 6l80 swap Small video of my 6L80e swap with the original L31 Vortec 350. This would necessitate a harness to couple the under hood connector to the new 6L80E. 2 and adding 6 speed, with a few mods to the 6. Electronically, if you swap the whole drivetrain over you should only have to update the VIN in the PCM. Aug 22, 2014 · Some information to consider for the swap. Trying to find that combination is almost impossible. The 6l90 is longer, so the crossmember will not be right, and the tcm will not be the same. 2 its easy to get 550 to 600 hp and still keep your torque way up for towing. 2L Swap Vinci Performance Cam YellaTerra 1. Apr 29, 2019 · Hello does anyone here have any experience with a L99 swap into a 2007 avalanche. Call +1 (602) 920 Mar 27, 2014 · And then because of the way the way the final drive is on the 6L80, you would also have to regear the front/rear diff. Also a new shift lever cable. Development A TurnKey 6L80, built with the best known upgrades, and adapted or factory style then stress tested and ready for your build. (DEI): Heat Prote Tuner told me that is how they react. 73s drop in filter and black widow di/so muffler - stock otherwise The 6L80 began manufacture in 2005 for release in 2006 model year GM vehicles, persisting until at least 2016 in both 6L80 and 6L90 versions. Mar 7, 2017 · As with all interchange stories, a successful swap is dictated by handling all the fine points. Which is not the expensive. Jul 21, 2014 · 2008 Chevy Avalanche LTZ 4x4 6. 67 6th gear will help a little on fuel economy when empty, but if you're towing more than a few thousand pounds in hilly or mountainous terrain the trans will be in 5th which is higher than your current . I'm not planning to race or go too crazy Jun 23, 2013 · yes but what if I want to swap the 6l80e into my 2002 1500hd which has a 4l80e that writeup is for 07 and up swaps new truck 2002 chevy 1500hd 2wd 4l80e new reman w-40k trans cooler3. 73 gears, all stock. The next issue is that the 6L80/6L90 will only talk to a 58x crank trigger. Any advice, or can let me know all I will need to make it work. 8 Rockers PaceSetter Long Tube Headers 3" PA Body Lift 7" McGaughy's Suspension Lift 35x12. Jun 4, 2020 · The 6. Jan 13, 2012 · I've been researching the 6L80/6L90 swap, here's what it is: The GenIV engines use a 58x reluctor wheel on the crank. Bolts directly to GEN III LS engines. I know the TCM will not talk with my current 09 ECM but can I use the computer from the 2011 and reprogram it to my vin? I will be doing a cam swap removing dod and vvt from the 6. Mar 11, 2019 · 2006 Chevrolet Silverado 1500HD 4x4 Metallic Silver, Duraline Bed liner, MT Tires 6. Thanks, piklhead a newbie May 26, 2019 · Might want to clarify the weight you are towing, axle gears/tire size as well as engine upgrades done and terrain. Don't go far as you might have to go back and change it. 2 swap is going into either a 2013 Suburban or 2013 Avalanche (whichever of the two I can score that I'm looking at for cheap since odo mileages are 220k and 232k). Feb 24, 2021 · I have a 2009 avalanche (dod/non-vvt) with a 6l80 that I will be looking to swap in a 2011 L94 and 6l80 trans. Feb 3, 2023 · Way back in 20-ought-8 against all naysayers [looking at YOU 4L70 Level 8 apparently representing the number of times you have to rebuild them and 4L80 groupies LOL], we were one of the first companies to successfully swap a 6L80/90 into a vehicle never designed for it. Feb 3, 2016 · I just put a 6L80E in my truck and took out the burned up 4L60e. 2 6,2 6l80 swap; Results 1 to 6 of 6 Thread: 6,2 6l80 swap. The L92 and the 6L80 seem like such a nice combo to throw into the Avy! There hard part is finding a good shop to Oct 9, 2014 · Gonna use the 2008 Avalanche 5. ” In its favor is the fact that even with factory internals, it’s a pretty sturdy gearbox. Jun 8, 2020 · Gen III Chevrolet Engine 6L80E/6L90E 6 Speed Conversion Kit. This kit includes a choice of torque converter to get the most performance from your engine. Transmissions are undergoing radical change these days. I took the problem head on, and decided to swap the trans myself and deal with the programming myself. Also putting the 6L80 in with it. Assuming they are the same class and use the same rear and front diffs. 85:1 6L80E 6th ratio is . The 6L80E has its TCM (trasnsmission control module) in the transmission, 4L70E vehicles have the TCM mounted piggy back with the ECM under the hood. Feb 22, 2022 · So if you are wanting to swap for a 6l80e, then it will be a bolt in swap. While most stories only deal with swapping behind LS engines, we’ve expanded that into covering the details on how to swap transmissions between all the generations of Chevy engines. the allison and everything else has way more complex wiring and i dont believe it can really be run as a standalone system as easy as the vortec/60e/80e stuff can. Not enough to justify spending the extra $2500, IMO. From what I’m seeing that’s changed dramatically in recent years. Jan 30, 2009 · Once you get a dream in your head its tough to get out, I am really considering a major change to the 6. If your wanting to swap to a 6l90e, it will not be a bolt in affair. 454's torque band is usually in . My question is, what, if anything, do I need to do to swap the suburban trans and transfer case into the avalanche? GM Gen 1 and 2 Chevrolet 6L80E 6L90E Conversion Kit. The TCM-2650 Gateway will allow you to get the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to operate with any engine that you can get it bolted to. I may have to change shift levers for the manual shift capability. 3 harness and re-pin the 6l80 trans to ECU, only other thing is checking to see if 6l80 will bolt up to transfer case. Jul 29, 2024 · You may find it easier to drop the whole drivetrain from the yukon into the avalanche and use its full wireharness and PCM. Show Printable Version; 10-13-2013 #1. Plan of action: - Replace rear main seal and rear housing cover gasket (Any other seals I should tackle?) - Drop the oil pan to install new o-ring on the oil pump pick-up tube Feb 24, 2016 · Per Winstead, “ As far as the 6L80E, it’s a much larger transmission and will sometimes require some clearancing in musclecar applications. For my 2011 I had to get a different slip yoke and u joint. So does anyone have any definitive information on this swap. 1L and the 4L80E with 3. At recently as 6-7 years ago this swap was a $7,500-$10,000 endeavor. 67:1 So not a huge difference from the 4L80E to the 6L80E. 75 od and result in worse fuel economy. Thread Tools. That said I'd appreciate the infinite wisdom and insight of those in the know. Light-moderate acceleration. TPS and engine RPM are all that is needed. It was slipping the 2-3 and 4-5 Shifts. Swaps from $2,000-$4,000 seems very Oct 2, 2019 · The sleeper Silverado returns for a trans swap and axle upgrades, including Gearing 101. Aug 18, 2008 · an 80e swap is about as far as i want to go with doing an electronic trans swap in ANYTHING. 2 and am planning for forced induction sometime in the near future, Hopefully. Here's what I've learned. Aug 1, 2013 · So it's about time to upgrade the tranny, I've recently done an engine swap from the 5. I mean, in my truck, I have the 8. “A stock 6L80E transmission with a proper tune can typically hold up to 750 horsepower,” says Winstead. 10's, Metal Cloak control arms, OME Lift and shocks, 35's. The cross member from the 4L60 worked for the 6L80. Jul 21, 2014 · 6L80E 5th ratio is . The TCM2650 requires a throttle position signal and and engine RPM in order to make this function. The 6L motor and the and the 6L80 trans were used together for only one year, (2009). Comes with a 6L80e or 6L90e Transmission Torque Converter, TPS kit and TCM2650 Gateway Module. PARTS USED IN THIS EPISODE:Design Engineering, Inc. 3 to a 6. 43 and go for a drive as it should create my problem in reverse order. The . So again, you wouldn't lose that much. View Profile View Forum Posts Oct 5, 2016 · So I plan on swapping the drivetrain from my suburban 2500 to the avalanche after I do my duramax swap next summer Anyway, I know the motor isn't a big deal. 50x20 Nitto TrailGrapplers 20" Victory Racing Daytona Wheels Mar 17, 2017 · The 6L80 trans wasn't put in the Avalanche until 2009. This is read by the crankshaft sensor, and the TCM (transmission control module) that is built into the 6L series needs this signal (among others) in order to operate correctly. Motor and transmpulled form a Ss Camero. You have a 24x. Also do you know that the throttle pedal for the 6L80/90 is not the same as the 8L90/10L90 units. 3/6L80 swap, 4. Without doing any math, less than 10%. 0ltr V8, 4L80E Trans, Borla dual 2&3/4 Exhaust with X pipe, Spectre CAI, JBA Wires, NGK Laser Plugs, Backup Battery, HO Alternator, and more to come! Finally going with the 6l80 swap truck was originally a 4l60e then I swapped to a 4l80 but I had always wanted a 6l80 for various reasons Oct 20, 2012 · 2007–2009 Chevrolet Avalanche 2007–2009 Chevrolet Silverado 2008 Rubicon Unlimited, 5. ad6chevy. Sep 18, 2017 · Recently I had the transmission in my 2011 Silverado go out. But to hook up the 6L80 to the E38 you have to buy the engine wiring harness. Try setting the ratio down to something like (can't remember exact number) 2. And the first to do so while maintaining ALL critical user functions like May 6, 2020 · In the past the ideas of swapping the 4L65e to the 6L80e were rightfully met with resounding No’s, and don’t try. We offer either 6L80E and 6L90E (additional core fee) transmissions kits.
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