4l80e Shifting Problems Recipes

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DIAGNOSING THE ELUSIVE NO REVERSE WITH THE 4L80-E

Web Jan 1, 2012 Diagnosing a shift concern can be easy, as long as you understand some basic techniques to help get to the root of the …
From transmissiondigest.com
Estimated Reading Time 10 mins

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THE NOVAK GUIDE TO THE GM 4L80E AUTOMATIC …

Web The torque converter is a fluid turbine drive and like those on its predecessor transmissions; the TH350C, 700R4, and 4L60, the 4L80 features a lock-up pressure plate for direct mechanically coupled driving …
From novak-adapt.com

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4L80E TRANSMISSION SHIFT TABLE SOLUTION - YOUTUBE

Web 52 Share Save 25K views 13 years ago Solution to the 2nd to 3rd upshift problem (clutchpack engage-disengage-reengage) Show more Show more Express Auto & Transmission David Lee 4 Speed...
From youtube.com

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4L80E PROBLEM - HARD SHIFTING SUDDENLY | DIESEL PLACE

Web Sep 8, 2009 1a. Fluid color and smell Slightly dark reddish-brown. Smelled OK, no real burnt smell or anything. 30,000 miles on Mobil 1 ATF and filter - I was just about ready to change it. 2. Speedometer reading correctly Yes 3. Shifting normal/hard Shifts hard, …
From dieselplace.com
Install 6
Estimated Reading Time 5 mins

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4L80E TRANSMISSION TROUBLESHOOTING GUIDE - GEAR REPORT

Web TROUBLESHOOTING THE 4L80E AUTOMATIC TRANSMISSION INTRODUCTION The Hydra-matic 4L80E is a 4-speed automatic transmission which uses electronic control for smooth shifting. It offers a fourth gear overdrive to increase fuel efﬁciency. A torque …
From gear-report.com
File Size 2MB
Page Count 148

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4L80E SHIFT PERFORMANCE - MEGASQUIRT SUPPORT FORUM (MSEXTRA)

Web Jan 4, 2023 James, I suggest we split this conversation off into a new thread, perhaps called "4L80E shift performance" or something. The 4L80E does have significant lag time between solenoid activation and actual ratio change. I have my shift delays set from 0.2 …
From msextra.com

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4L80E TUNING DOWNSHIFT ISSUES - HP TUNERS BULLETIN BOARD

Web Feb 27, 2015 191. In your part throttle speed> shift speed vs TPS > normal table: From 0-12% TPS, your 2>1 MPH needs to be lower than 3>2 MPH. Your downshift MPH needs to be less than your upshift MPH and lower than the previous downshift if you can follow …
From forum.hptuners.com

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4L80E TRANSMISSION—ALL YOU NEED TO KNOW – RX MECHANIC

Web Dec 9, 2022 The 4L80e features two shifts of solenoids formerly known as the Shift A and Shift B solenoids. However, to conform to the OBD II regulations, they were later changed to 1-2 and 2-3 solenoids. With the PCM activating and deactivating the solenoid in a …
From rxmechanic.com

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4L80E SHIFTING ISSUES - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Feb 28, 2023 4L80E shifts between 3 and 4th sporadically between 2200-2600 RPM. It’s a newly rebuilt transmission and operates fine when cruising, but when I decide to run the RPM up a bit, the issue persists. I’ve noticed on the handheld that the line pressure …
From forums.holley.com

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4L80E SHIFTING ISSUES - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Sep 23, 2021 4L80E Shifting Issues 09-23-2021, 02:52 PM. Hi all I have an '88 Firebird that I swapped a 5.3L/built 4L80E with a transbrake into. I went to the strip last weekend to do some nitrous testing and whenever I made a pass in auto (shifter in 3rd position), it'd …
From forums.holley.com

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4L80E 3/4 SHIFTING PROBLEM. | GM TRUCK CLUB FORUM

Web Sep 13, 2021 Yes. The fluid was old, but functional, prior to changing it out. Just changed out fluid and filter, in the past week, and still shifting hard at times, plus this downshifting problem. Reply Save Like bazar01 · #4 · Sep 10, 2021 You may need to take to a …
From gmtruckclub.com

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OVERVIEW OF THE 4L80E TRANSMISSION - GEARSTAR

Web Oct 7, 2019 Despite these changes and the adoption of features prevalent in older models of the GM automatic transmission, the 4L80E had its problems. Nevertheless, updates were made throughout its production cycle, which has created a more revamped version …
From gearstar.com

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4L80E SLOW 1-2 SHIFT | HOT ROD FORUM

Web Jan 21, 2021 · #2 · Nov 30, 2019 Solenoids can fail in 2 methods. Electrically or hydraulically. If you have a weak or leaking "A" shift solenoid.. there can be problems in the 1-2 shift and 4th gear.
From hotrodders.com

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4L80E NOT SHIFTING? - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Nov 17, 2018 #1 4L80E not Shifting? 11-17-2018, 09:55 PM Hello. I have read what threads I can on this and can't seem to solve the issue. I had a 4L60E in the car and everything worked fine, but when I upgraded to a 4L80E from Hughes performance, I …
From forums.holley.com

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4L80E SHIFTING PROBLEMS | HOT ROD FORUM

Web Sep 21, 2014 4L80E shifting problems. Jump to Latest Follow Status Not open for further replies. 1 - 4 of 4 Posts. S. Steverecknagel · Registered. Joined Sep 4, 2014 · 2 Posts ...
From hotrodders.com

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4L80E TEAR DOWN & COMMON PROBLEMS - YOUTUBE

Web Oct 29, 2018 1.9K 214K views 4 years ago In this video, Curt goes through how to tear down a 4L80E. Then he talks about the common problems found in this transmission and the solutions to those problems....
From youtube.com

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4L80E TRANSMISSION SHIFT ISSUES | THE TRUCK STOP

Web Nov 16, 2019 The 4l80e is a fully electronic transmission and needs to be diagnosed as such. It could be a bad TPS, MAP sensor, EGR valve going full open, trans temp sensor, coolant temp sensor, and on and on. Throwing parts at it can really screw you because …
From thetruckstop.us

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4L80E SHIFTING ISSUES - HP TUNERS BULLETIN BOARD

Web Apr 27, 2022 4L80E Shifting Issues. I have an 2002 Trans Am, with a 4L80E swap. It was just recently rebuilt and a new converter was put in it. New solenoids, new internal harness. So here's the problem: It will NOT shift on its own 90% of the time. I have to command …
From forum.hptuners.com

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SOLVED: 4L80E SHIFTING PROBLEMS - FIXYA

Web 1993 GMC Sierra C3500 GMC C3500 GMC Cars & Trucks ton shifting valve
From fixya.com

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3 EARLY SIGNS OF A BAD 4L80E TRANSMISSION - GEARSTAR

Web Aug 27, 2020 Let’s look at a few common yet significant signs that tell those problems in your 4L80E transmission: Burning Smell Generally, the burning smell in your car indicates that you are driving the clutch, which means that you are partially keeping it engaged …
From gearstar.com

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4L60E TO 4L80E SWAP PROBLEMS AND SOLUTIONS - BALANCED VEHICLE

Web Jan 6, 2023 Hamza Hanif 4l60e to 4l80e Swap Problems and Solutions January 6, 2023by Hamza Hanif If you’re considering swapping your 4l60e transmission for a 4l80e, you might want to think twice. There are a number of potential problems that could arise …
From balancedvehicle.com

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4L80E WONT SHIFT & THE $35 FIX!!! DON'T REPLACE YOUR TRANS JUST YET

Web We fix the issue of going directly to 2nd gear which is limp mode. We tried the typical remedies like Internal Wire Harness and Shift Solenoids but the issue...
From youtube.com

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