4l80e Line Pressure Test Recipes

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4L80E LINE PRESSURE TEST - YOUTUBE

Web Jul 6, 2020 JAKES PERFORMANCE STAGE 3 4L80E, NO REVERSE/TRANS BRAKE WHEN HOT. LOW LINE PSI IN REVERSE. 4K+ STREET/STRIP MILES ON TRANS.
From youtube.com
Author travatoif2
Views 2.9K

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MANUAL 4L80E - LOW PRESSURE WHEN HOT | YELLOW BULLET FORUMS

Web May 13, 2015 It also made 180 psi while on a quick test drive which is what I'd expect for fixed line pressure. Also made 250ish in reverse. The next day on a longer drive, I …
From yellowbullet.com
Estimated Reading Time 6 mins

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4L80E TRANSMISSION TROUBLESHOOTING GUIDE - GEAR REPORT

Web Troubleshooting the 4L80E Automatic Transmission Page 9 Transmission Range (TR) Pressure Switch Assembly. This device is a set of ﬁve, nor-mally open, pressure …
From gear-report.com
File Size 2MB
Page Count 148

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HOW TO PRESSURE TEST 4L80E W/O TECH1 | DIESEL PLACE

Web Jul 14, 2008 Line pressure is best done with a pressure gage installed to the pressure tap. That is located just above the shift lever on the transmission. The pressure should …
From dieselplace.com
Estimated Reading Time 2 mins

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GENERAL MOTORS 4L80E - .NET FRAMEWORK

Web To diagnose the unit, attach a pressure gauge, test for proper line pressure at minimum and maximum throttle opening’s in forward and reverse ranges when hot. When hot, max …
From atracom.blob.core.windows.net

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4L80E PRESSURE - YOUTUBE

Web Apr 4, 2014 4L80E behind a 2001 5.3L in a Silverado. Pressure gauge is hooked to the line pressure port of the trans. This is after about 20 minutes of driving, the trans temp …
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4 L 8 0 - E PART NO. SC-4L80E

Web ground update that affects line pressure. Symptoms include poor line rise and burned clutches. Check GM Bull. #00-07-03-026, Part # for update 12167310. If computer …
From d2q1ebiag300ih.cloudfront.net

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ULTIMATE GUIDE TO THE 4L80E TRANSMISSION - GEARSTAR

Web The torque converter on this automatic transmission is a fluid turbine drive, much like those found on its predecessors, e.g., the 700R4, 4L60, TH350C. The 4L80E also comes with …
From gearstar.com

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PERORMANE - D2Q1EBIAG300IH.CLOUDFRONT.NET

Web Line Pressure Booster Kit Part No. 4L80E-LB1 • Large Ratio Boost Assembly • Pressure Regulator Spring • O-Rings (2) 4L80-E, 4L85-E 1. Disassembly ... Excess clearance …
From d2q1ebiag300ih.cloudfront.net

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4L80-E PERFORMANCE & HD TRANSMISSION BUILD GUIDES | SONNAX

Web Jun 22, 2023 The Sonnax 4L80-E, 4L85-E Performance Pack is the most complete upgrade kit for top-quality builds. Innovative components work together to precisely …
From sonnax.com

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DIAGNOSING THE ELUSIVE NO REVERSE WITH THE 4L80-E

Web Jan 1, 2012 In the case of no reverse, the players inside the transmission are: Direct clutch (also used in 3rd and 4th gears) Low/reverse band (also used for engine braking in manual 1st gear). Knowing this, we want to …
From transmissiondigest.com

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GM 4L80 TRANSMISSIONS: DIAGNOSING THE ELUSIVE NO …

Web Jan 22, 2012 Step 1: Split the Circuits "Hydraulically" When dealing with slipping, chatter and/or individual shift failures, it is very important to see if the line pressure that is directly associated with that one shift is out of …
From sonnax.com

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GM 4L80E TECHNICAL INFORMATION - TRUCKTRANSDIAG.COM

Web Line pressure testing Install 400 p.s.i gauge to pressure tap drivers side of unit. Check that oil is full and warm transmission up to operating temperatures. Warning: apply parking …
From trucktransdiag.com

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4L80E TRANSMISSION PRESSURE QUESTION - HP TUNERS BULLETIN BOARD

Web May 11, 2020 Senior Tuner Join Date Feb 2017 Location miami Posts 1,711 4l80e transmission pressure question I see from various sources that the trans pressure on a …
From forum.hptuners.com

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4L80E TRANSMISSION TROUBLESHOOTING GUIDE - DOCSLIB

Web Jan 7, 2008 4. Incorrect TCM calibration. 4. Replace TCM. 1. High Idle speed. 1. Adjust idle or check TCM with scan tool on turbo diesel. Harsh 2. Line pressure too high: 2. Test …
From docslib.org

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LOW LINE PRESSURE IN 4L80-E IN DIESEL-POWERED TRUCKS

Web Mar 1, 2002 When working on a 1994 or newer diesel-powered truck with a 4L80u001eE transmission that has soft, sliding shifts; poor line rise; and burned forward, intermediate …
From transmissiondigest.com

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GM 4L80-E, 4L85-E PERFORMANCE PERFORMANCE PACK

Web PART NUMBER HP-4L80E-01 INSTRUCTION BOOLET ©2021 Sonnax Transmission Company, Inc. • A Marmon/Berkshire Hathaway Company HP-4L80E-01-IN 08-03-21 …
From static.summitracing.com

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LINE PRESSURE %, 4L80E - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web May 20, 2021 What a relief. This is in the touchscreen manual, but didn't work for me, "Tune the line pressure vs. TPS or MAP for each gear. A lower duty cycle (moving …
From forums.holley.com

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4L80E LINE PRESSURE TEST @ 10% - YOUTUBE

Web 4L80E line pressure testlinepressure is controlled by a Microsquirt and at 10% in this video
From youtube.com

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GM 4L80-E VACUUM TEST GUIDE - SONNAX

Web Feb 21, 2013 GM 4L80-E Vacuum Test Guide. Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of …
From sonnax.com

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GEARS MAGAZINE - IMPROVE YOUR 400 AND 4L80 REBUILDS

Web Oct 21, 2016 Typical 4L80E converter charge pressure during high load is usually around 100 PSI, with a maximum line pressure of 180 PSI. 100 PSI of converter charge …
From gearsmagazine.com

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TIE TETED • INDT TTED CRITICAL WEAR AREAS & VACUUM TEST …

Web • Soft shifts • Low accumulator pressure • High line pressure in Drive • Low line rise in Reverse Replace with Sonnax Part No. 34994-22K Requires F-34994-TL22 & VB-FIX …
From d2q1ebiag300ih.cloudfront.net

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4L80E - TROUBLESHOOTING NO LINE PRESSURE - YOUTUBE

Web My newly built 4L80e transmission is in! It doesn't work. This is a troubleshooting video which hasn't (yet...) fixed my problem, but some people might be ab...
From youtube.com

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