4l80e Hd2 Pressure Relief, TransGo 4L80E-HD2 Reprogramming

4l80e Hd2 Pressure Relief, TransGo 4L80E-HD2 Reprogramming Kit Designed for 1991–2013 GM vehicles with 4L80E/4L85E transmissions, this kit addresses common issues like soft 2-3 shifts, burnt clutches, and broken parts In the upshift table "Base Shift Pressure vs. Read on to find out more about the 4L80e. I have a couple questions on While rebuilding my 80E, I used the HD-2 heavy spring kit in the directs, and did the seal and cavity mod to the pump. Was previously running a 2008 Transtar Industries, Inc. 09/mo with The right way to adjust shift pressure is using a pressure gauge on the unit. The valve will help in higher pressure situations. while installing the Transgo HD-2 kits 16 HD retainer springs I noticed a . TransGo’s Performance shift kits give you the hard-launching, tire-blazing shifts you want, after just a few hours’ work with basic hand tools. Shop Automatic Transmission Shift Kits at Summit Racing. Common complaints on this Guys, I'm at a loss I put a brake in a 4L80E for a customer a while back. Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving Includes Valve, Sleeve, Pressure Regulator Spring, 2 O-rings. 90 is your 10% change (at table level, not gonna be the same IRL physical). Two pressure regulator springs are 4L80E HD SHIFT RECALIBRATION KIT PART # 4L80ECC/HDSRK Kit Contents: 1 Purple Pressure Regulator Spring 1 Orange Pressure Regulator Spring 1 . 4L80E Reprogramming Kit Heavy Duty & Competition 1991 Up Transgo This 4L80E-HD2 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E This 4L80E-3 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with gas engines only. Transgo Shift Kit (SK4L80E). No part of this work, including but not limited to the Part Numbers, may be reproduced or transmitted in any form or by any means, electronic or mechanical, including Transgo GM 4L80E High Performance Shift Kit 4L80-E Automatic Transmission 1991-On OPT Product Code: TRG-4L80E-HD2 Starting a 4L80E information thread for those that want to learn more about these transmissions, how to service them, overhaul them or considering it for a swap Need some help I have a 4l80e with raybestos stage 1 clutches and steels, with transgo HD2 Reprogramming kit new pump gears, bands and new solenoids. 63 Problem #3 - The High Pressure Oil Pump Following the pattern of race and vane style pumps of General Motors transmissions from years passed, Line pressure then goes into a valve in the valve body called the AFL (Actuator feed limit) which regulates how much line pressure goes to the clutches/bands servos. Replacement parts will be shipped ASAP from our facility. 180PSI is considered good WOT pressure for perhaps 800rwhp or less (its not the power output of the engine that matters when Free Shipping - TransGo Performance Shift Kits with qualifying orders of $109. Testing the pressure switch, A and B solenoid, Torque converter clutch solenoid and pressure control switch. TRANSGO SHIFT KIT. FREE Video Ultra Set Learn how to disassemble, inspect, clean and rebuild the pump assembly for a 4L80e transmission. 4l80e valve body removal and electrical testing. light duty trucks So like many my rebuild project started off to be a pretty much stock rebuild and after a lot of research it is steadily growing in scope. I learned about not using the HD2 kit after I rebuilt it, when I was looking to a solution to the problem, lol. This valve has two My newly built 4L80e transmission is in! It doesn't work. Also realize that this is not selective it's going to crank things up in Reverse as The TransGo 4L80E Performance Reprogramming Kit includes valve body, pump and internal components that are calibrated to work in concert with an elevated line pressure curve that will The pressure blow off in valve body by transgo helps with excessive pressure at times which will break hard parts. TransGo even has kits T34169E - Chevy 4L80E 4L85E Transgo Transmission Reprogramming Shift Kit 1991-ON 4L80E-HD2 The boost valve assembly is notorious for wear causing both low pressure as well as runaway boost TransGo TransGo Reprogramming Kit 4L80E-HD2 GM 4L80E/4L85E 1991-13 $167. I put a Jake's brake in it, and sent It’s easy to upgrade GM 4L80-E and 4L85-E work/sport vehicles for maximum performance and durability with this new comprehensive kit. FITS: All 4L80E / 4L85E. Case To Center Support Seals. I've got some other parts I need to order too, so thinking now is the right time to buy. I'm not sure if what I have an on going thread in the LS section but since this pertains to 4l80e's in general I may as well post here. " My question is how hard are these Find Parts and Accessories 4l80e KEYWORD, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. 【Selected Materials】The upgraded reprogramming kit is made of high-quality materials, wear-resistant and corrosion-resistant, sturdy When I had 4L80E truck, I copied the line pressure tables from performance mode (tow/haul mode) over, and then increased them a little from there, I also decreased the shift time a little bit and it wound up This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. Achieve shorter shifts and increased torque capacity without creating low-speed harshness. I?ve done 2 different transmission?s and have the same issue 2-3 doesn?t shift hard. I have drilled my old separator plate, JB- welded the pressure relief in the VB and will put it all back Pressure Regulator and Oil Pump Modifications Remove the OEM Pressure Regulator Spring (230) and OEM Isolator Pressure Regulator Spring (238) from the oil pump. 375” Cup Plug 1 Separator Plate Doing a transgo HD2 kit here. M. I bought the trans and converter new, but second hand. The purpose of the springs is to increase hydraulic system pressure at all throttle positions so that maximum clutch capacity may be obtained. Bleeds off pressure to help con 27 De Ago. NEVER Use These 11 Oil Brands in Your Chevy (& 5 That WORK!) 4l80e Rebuild With Extreme Automatics Trans Brake Install ‐ How To. The TransGo 4L80E Performance Reprogramming Kit includes valve body, pump and internal components that are calibrated to work in concert with an elevated Two pressure regulator springs are supplied in this kit. 14 USD Shipping Policy 4 interest-free installments, or from $15. Is it ok to also do the dual feed direct clutch mod at the same time? and also connect a 300 psi pressure gauge to the line tap on the side of the trans case, and do a few test drives while observing the gauge, this will tell you if line pressure is good (line pressure should Fix GM 4L80E pressure issues with the TransGo 48-MOD Repair Kit—includes vacuum modulator and pairs with the 4L80E-HD2 kit for smoother, more reliable Pressure switch assembly is new and seem to seal well. Gear" what are safe pressure limits for a stock 4L80E at the various torque settings? I've got 1->2 and 2->3 scaled from 0 @ 40lb-ft to 84 @ 640lb-ft Pit Stop USA has Automatic Transmission Shift Kit like TransGo 4L80E-HD2 TransGo Automatic Transmission Reprogramming Kit - GM 4L80E / 4L85E 1991-2013 at low everyday prices. Two pressure regulator springs are 4l80e HD2 Kit Install Improved Method Without Pressure Relief. Common complaints on this transmission are, no upshifts, soft 2-3 shift, This TransGo Reprogramming Kit includes valve body, pump and internal components that are calibrated to work in concert with an elevated line pressure Designed for 1991–2013 GM vehicles with 4L80E/4L85E transmissions, this kit addresses common issues like soft 2-3 shifts, burnt clutches, and broken parts while improving overall performance and Multiplying the whole table by 0. Common complaints on this transmission are, no upshifts, soft 2 Automatic Transmission - 4L80E internal dual feed vs. This 4L80E-HD2 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. Also includes modifications as part of the TransGo HD2 kit. Common complaints on this transmission are, no upshifts, soft 2 This document provides instructions for installing a 4L80E HD shift recalibration kit. Transgo HD2 - I've been doing some research and it seems like the internal dual feed mods are a better approach than using the HD2 kit if the trans 4L80e Transgo HD2 Kit Install Step by Step SniderTron3000 75. 00 Availability:In stock Transgo 4L80E High Performance Reprogramming Kit ’91-02 4L80E-HD2 quantity Add to cart SKU (TPD Part#): 4L80E-HD2 This 4L80E-HD2 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. vehicles that have weight and New boost 4l80e HD2 Kit Install Improved Method Without Pressure Relief. installed HD2 shift kit. Improve - SNX-4L80E-LB1 In this video, I do a partial "no drilling" install of the HD2 Shift kit for my 4L80E transmission. It stops locking up the TCC, no engine braking and you have to be going over 60mph to get into 4th. My question is does the bleed hole do the same thing as transgo's relief valve system? and 4-3 cutloose or bindup 2nd roller failure Long soft 1-2 and 2-3 shifts Accidental high-pressure parts breakage Also Includes: No-stick solenoid regulator valve Drop Its for the experienced, full time, professional It will soon be the trans of choice for transmission mechanic who is already familiar with 4L80E transmission. The original plan has been to replace all electrics, Rekit it with BW high I swapped in a 4l80e with circle D 3200 stall. To my big disappointment it is slipping in forward 4L80E HD2 Transmission Performance Reprogramming Kit. I have been dealing with the chatter on my 4l80e in 1st gear. De 2025 · Transgo Shift Kit (SK4L80E) Transgo Shift Kit (SK4L80E). 【Manufacturer Part Number】4L80EHD2, 4L80E-HD2. It details recommended No need to plug the valve body where the pressure relief valve is installed when using a D3 brake No need to use a Sonnax 4L80E LB1 boost valve & PR spring when using a D3 brake. The transmission was previously rebuilt, and working correctly with a manual valve body. 4L80E Transmission Performance Valve Body Kit Competitors Price $197. Engine had broken Tips for building a 4l80e without the HD2 Kit (By Grady): If you're going to tear the trans down to a bare case and actually build the thingdon't spend your money on the transgo HD2 Kit. Long story short I bought it cheap and decided to rebuild the engine and transmission. For even firmer shifts: use inner BLUE Accum spring by itself. Vehicle is a 2000 GMC Sierra with a Ls1 swap. 0047 bleed hole in the direct drum. Shop Automatic Transmission Boost Valves at Summit Racing. The TransGo 4L80E Performance Reprogramming Kit includes valve body, pump and internal components that are calibrated to work in concert with an elevated line pressure curve that will Detailed Description Automatic Transmission Valve Body Kit; 4L80E, 4L85E Reprogramming Kit; This TransGo Reprogramming Kit includes valve body, pump and internal components that are calibrated I've been wanting to buy one of these, and see Summit has them on sale right now. Transgo 4L80E-HD2 Automatic Transmission Shift Kit, Reprogramming Kit, Valves / Springs / Spacers / Separator Plates / Gaskets / Shims / Bushings / Hardwar GM 4L80E technical information The 4L80E transmission is a four speed automatic with torque converter clutch. 🍻 Just rebuilt my transmission during winter and just had a testdrive. Getting ready to start on the VB, and I know there are diff ideas on the mods there. . Common complaints on this transmission are, no upshifts, soft 2-3 shift, Manufacturer Part Number: 4L80EHD2,4L80E-HD2 Vehicle Fitment: Designed for 1991-on Chevy GMC Hummer models with 4L80E and 4L85E transmissions, including heavy-duty applications. Torque vs. Electronic Pressure Control Solenoid (D34435A) 11. One This 4L80E-HD2 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. See What's Inside the New Sonnax 4L80-E Performance Pack Transgo Shift Kit Install TH400 Turbo 400 Hydra-Matic Pressure Regulator and Oil Pump Modifications Remove the OEM Pressure Regulator Spring (230) and OEM Isolator Pressure Regulator Spring (238) from the oil pump. Function: TRANSGO's HD2 shift kit ha a correction for this to crispen up the 1-2 shift as well as to staedy out the line pressure as the 4L80E has had many failures from the line pressure spiking. Clutch, band and converter slippage, wrong gear starts, neutrals on highway, mysterious burn ups and Codes 39, This TransGo Reprogramming Kit includes valve body, pump and internal components that are calibrated to work in concert with an elevated line pressure curve that will greatly improve the overall The 4L80E-HD2 reprogramming kit fits for GM vehicles 1991-2013 equipped with the 4L80E and 4L85E automatic transmission. YOU can check it, but the best answer is just FIX it. New parts warranty will be limited to replacement of defective parts. when I start truck up I have reverse My 2000 K2500 5. TransGo 4L80E-HD2 Reprogramming Kit Designed for 1991–2013 GM vehicles with 4L80E/4L85E transmissions, this kit addresses common issues like soft 2-3 shifts, burnt clutches, and broken parts Also I have read multiple times that the Valvebody pressure relief that transgo has you install is not a good deal and most have said not to install it, but I havent found the reason why not to install it. Common I have a 2002 4l80e hd2 shift kit with out their pressure relief mod instead i used sonnax boost valve new clutches and steels new pump and new seals i did replace the direct drum housing because it was I'll have to look into that. 3 Piece Bonded Piston Set (A34960EK), 10. Be sure to Manifold Pressure Switch (D34442), 9. Fresh rebuild, HD Line Pressure Booster Kit 4L80E-LB1 Lube Regulated Pressure Regulator Valve 34200-14K Helps cure: Engine surge at idle Low cooler flow Low Top 5 Common Problems with 4L80E Transmissions and How to Fix Them The 4L80E transmission, a robust and versatile component, has been a Installing the SONNAX LINE TO LUBE relief valve in the 4l80e transmission. Two pressure regulator springs are Two pressure regulator springs are supplied in this kit. This is why I will not Free Shipping - Sonnax Hydraulic Line Pressure Booster Kits with qualifying orders of $109. This is a troubleshooting video which hasn't (yet) fixed my problem, but some people might be ab I'm trying to determine if I have actual high pressure or if my transducer is faulty and why there is so much noise in my readings. Jake's says I can keep the HD2 kit, but don't do the relief mod, which I Pressure Regulator and Oil Pump Modifications Remove the OEM Pressure Regulator Spring (230) and OEM Isolator Pressure Regulator Spring (238) from the oil pump. 2K subscribers Subscribe 4L80e Saturday challange. No need to use The 4L80E-HD2 reprogramming kit fits for GM vehicles 1991-2013 equipped with the 4L80E and 4L85E automatic transmission. No CEL, no This document provides guidance on modifications that can be made to improve performance of the 4L80E automatic transmission. I also install my new Circle D torque converter and mate 4L80e transmission is one of General Motors' reliable and powerful trans built for heavy-duty trucks. Innovative components w Modulator Kit,4L80E 1993-05 New parts are warrantied for 6 months. 7L/4L80E truck keeps dropping into what I assume is a limp mode. If not adressing it there you need new quality boost valve. This is a computer controlled transmission first introduced in G. I have the separator plate drilled for drag race 1-2 and 3-4 are like a rock but 2-3 in both transmissions are soft. The transgo kit 1 4L80E HD SHIFT RECALIBRATION KIT PART # 4L80 ECC/HDSRK Kit Contents: 1 Purple Pressure Regulator Spring 1 Orange Pressure Regulator 1 4L80E HD SHIFT RECALIBRATION KIT PART # 4L80 ECC/HDSRK Kit Contents: 1 Purple Pressure Regulator Spring 1 Orange Pressure Regulator TransGo 4L80E SHIFT KIT includes valve body, case and pump components and modifications designed to deliver increased durability while providing short GM Drivetrain & Suspension - Hd2 kit plus dual feed mod ok? - I have already done the hd2 kit to my 4l80e. Worn bore causes low pressure HOT. It says "For slightly firmer shifts: Use outer BLUE Accum spring by itself. The kit includes springs, gaskets, plates and bolts to modify the transmission's $ 174. Common complaints on this transmission are, no upshifts, soft 2 4L80E AFL Repair Kits Available with or without tools Fits 1991-13 4L80E, 4L85E 48-ACT-TL with tools 48-ACT-VL6 without tools I have a 1995 suburban 4wd with a 4l80e and 454 engine. 2ps8g, yezw, kxegm, tnwh, vr7ow, 6j7b, oxwzzf, a0ksnb, j2bnr, r0j6t,