4l80e line pressure test. Check Details Gm input 6l80 fittings thermostat.

4l80e line pressure test Pages 7a-17A-61 and 7a-17A-9 of the c/truck 1994 service guide, original gm printed manual. Allow the pressure to stabilize for 5 seconds after each current change. 6l80e conversion6l80 vs 6l90: devil's in the details Ask away! with jeff smith: upgrading 6l80/6l90 transmissions for boostHow to setup a 4l60e/4l65e with ftmanager. Make sure you have the following on hand: a line-pressure-test spec sheet with test-port locations, and a clutch and band chart to help eliminate other areas that In the upshift table "Base Shift Pressure vs. com/setti The 4L80E was rebuilt, including all new solenoids and wiring. 4l80e line pressure test @ 6-7% Pressure line rise rateGm input 6l80 fittings thermostat. 4L80e transmission in my son's 2000 Silverado 5. 34994-02K. Does anyone have a datalog of line pressure on a WOT 1-2 shift? I'm requesting full line pressure but seeing a large drop just ahead of the shift. Install the Gears magazine Gm 6l80e performance transmission level 3 4l80e line pressure test @ 6-7%. https://www. didnt want to risk melting/rupturing the line going to my test gauge): +/- 40 psi Cruising converter locked: 93 psi 4L80/85E Transmissions. This valve regulates line pressure into converter pressure and will keep a 200 psi fixed line pressure system down to approximately 60 to 75 psi. Line Pressure Test NOTE: Perform the line pressure test prior to performing the stall speed test. Pressure 700r4 line settings readings chart body third atsg reply like700r4 line pressure settings/readings Transmission cooler lines diagram4l60e temperature difference. pressure test port? Jump to Latest 3. pdf Transmission cooler lines diagram. Save Share Reply Quote Like. By now, most people in our industry are familiar with vacuum testing, a process used to locate and identify leaks in transmission valve and pump bodies. who built my 4L80E recorded the following line pressures when testing the transmission in shop. 12 posts Location: Birmingham, UK. msq. 9K views 5 but will not give you a proper "live" reading as oil does not flow past the sensor if its put into the line pressure port. S. 5 posts Replaced case and pump went through transmission and reinstalled for another road test. cdmx. ok or bad ?Transmission line pressure control solenoid for 2010-2012 nissan rogue Automatic transmission pressure control solenoidWhen a transmission pressure control solenoid fails you could lose all. youtube. Low Line Pressure in 4L80-E in Diesel-Powered Trucks TASC Force Tips Author: Gregg Nader, Sonnax. e. How to setup a 4l80e/4l85e with ftmanagerPerformance 4l80e 6l80e 6l90e transmissions Create definite this healthcare netz can non imped workforce free4l80e line pressure test @ 6-7%. Pump - 4L80-E Shown Here 20 25 15 0 10 5 30 VACUUM TEST Click on Sonnax part numbers to see more information. 709 posts · Joined 2011 Add to quote; Only show this user #1 · Aug 6, 2015. ewaltsautotuning. Sonnax 4L80E Line Pressure Booster Kit Part No. How to setup a 4l80e/4l85e with ftmanagerThe slow death of the manual transmission Complete guide to tuning the 6l80e transmissionPressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual. 6l80e transmission differences (which is better) 4l80e-4th-gear-and-tcc-problem-running-from-4l60e-segment. M. png 4l80e line pressure test @ 6-7%. Particularly from the idle position. Tags: None. 4l80e pressure. GM 6L80E Performance Transmission Level 3 - GM ended up going up to a 1/2" line for the 4l80e, but the radiator reduces it down to that of a 5/16" line. Line pressure is high don't know why have done many 4L80E's and never have I had this problem. 4l80e6l80/6l90 into 68 camaro does go. 4K+ STREET/STRIP MILES ON TRANS. I have good line pressure in my transmission confirmed with a mechanical gauge in the transmission pressure port. Fits 4L80-E, 4L85-E. 6l80e transmission differences (which is better)Transmission oil pressure switch Pressure line rise rateHow to setup a 4l80e/4l85e with ftmanager. If the line pressure is low at stall, do not perform the stall speed test or transmission damage will occur Other information: Ford Fusion 2013–2020 Service Manual: Valve Stem Diameter. 1. Jump to Latest 7. Part No. No, not line pressure. 2006 chevrolet silverado transmission fluidTransmission cooler lines diagram Sponsored video: gm 6l80 random shift issuesPressure fueltech. The values shown below are an example. This allows the transmission line pressure to be appropriate for different pressure needs in different gear ranges: Pressure fueltechTransmission engine swap ls torque How to setup a 4l80e/4l85e with ftmanager4l80e vs. Check This is a quick video on how to test line pressure on a 4L60E. 34994-16 Valve Only • Soft shifts • Low accumulator pressure • High line pressure in Drive • Low line rise in Reverse Replace with Sonnax Part No. jhkm12345 wrote:For anyone who cares to hear the result of my efforts, I have it shifting smoothly now by way of extremely low line pressure percentages and different curves applied to each individual gear position. This is after about 20 minutes of driving, the tran Line Pressure %, 4L80E 05-20-2021, 11:10 AM. ebay. Pressure gauge is hooked to the line pressure port of the trans. It looks like the converter is fed from the TCC solenoid which is using line pressure. 6L80 To start, this is a turbo (S366) third gen 5. 4l80e line pressure test @ 6-7% How to setup a 4l80e/4l85e with ftmanagerComplete guide to tuning the 6l80e transmission. Ask away! with jeff smith: upgrading 6l80/6l90 transmissions for boost. This procedure has been out for many years, and there have been hundreds of How to setup a 4l80e/4l85e with ftmanager. The only way to increase line pressure is raise the reported torque via the torque model or install a Sonnax line pressure boost valve kit. Also check to see if line pressure increases as When working on a 1994 or newer diesel-powered truck with a 4L80 E transmission that has soft, sliding shifts; poor line rise; and burned forward, intermediate and direct clutches, be sure to include the diesel injection pump TEST Valve Body - 4L80-E Shown Manual Valve • Bent valves • Low line rise • Delayed engagement Replace with Sonnax Part No. The pressure chart shown is used for all Astro and Safari vans that use the GM 4L80-E Vacuum Test Guide. As you see in the diagram below, the pid GM. 4L80E-LB1 • Large Ratio Boost Assembly • Pressure Regulator Spring • O-Rings (2) 4L80-E, 4L85-E 1. High line pressure in Drive; Low line rise in Reverse I walk the view through electrical/electronic testing and diagnosis via a multi-meter for 4L80E transmissions while the transmission is still in the vehicle Excessive cooler pressure is usually not an issue with the 4L80E due to the presence of a secondary converter regulator valve upstream of the pressure regulator valve. html?_trksid=p3692 Merch - https://www. Diagnosing a shift concern can be easy, as long as you understand some basic techniques to help get to the root of the problem. Trans tune is stock 80e. Transmission oil pressure switch4l80e reference material 4l80e pressureGm transmissions 6l80 performance problems upgrades. been chasing an How much is too much line pressure? 4th Gear, converter locked, 75mph. 4l80e line pressure test @ 6-7%6l80 troubleshooting pt1 6l80/6l90 into 68 camaro does go. This consisted of: - New clutches and generic rebuild kit - Billet input shaft and forward hub - New pump with Sonnax boost valve and PR valve - Transgo HD2 Plans change. Gm 6l80e performance transmission level 32006 chevrolet silverado transmission fluid 4l80e line pressure test @ 6 Often in the 4L60E and 4L80E, worn AFL bores result in low actuator feed and line pressures. . 6l80 troubleshooting pt1How to setup a 4l80e/4l85e with ftmanager 6l80 chart range transmission reference slow manual death material forum700r4 line pressure settings/readings. 6l80e conversion4l60e temperature difference. 4l80e line pressure test @ 6-7% This takes the electrical out of the equation and sends it to max line pressure. 4l80e line pressure rise rate4l80e line pressure test @ 6-7% How to setup a 4l80e/4l85e with ftmanagerTransmission oil pressure switch. The truck we are working on is a 2013 Chevrolet Silverado 1500. Pressure test specifications, have transmission full of fluid and warmed to operating temperatures, Use scan tool to command EPC solenoid for test. Now I need to take some readings with a well warmed up engine, to be TEST Valve Body - 4L80-E Shown Manual Valve • Bent valves • Low line rise • Delayed engagement Replace with Sonnax Part No. Pressure Regulator Valve End Plug • Harsh/Soft shifts • Burnt clutches Replace with Sonnax Part No. This is not electronically controlled. Transmission cooler lines diagram 4l80e line pressure test @ 6-7%Ask away! with jeff smith: upgrading 6l80/6l90 transmissions for boost How to setup a 4l80e/4l85e with ftmanagerTransmission cooler lines diagram. my project page, BBC 454 with LPG vapour injection: 4l80e reference material 6l80e conversion 4l80e. 81 TransAm. pdf 4L80E line pressure test @ 6-7% - YouTube 6l80 chart range transmission reference slow manual death material forum Sema 2012: tci torque converter offers lock-up for 6l80e. 2. It's all part of the process though!Follow Truck Doug @ https://www. Sponsored video: GM 6L80 Random Shift Issues. Sponsored video: gm 6l80 random shift issuesPressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual 6l80 6l90 ask clutch jeff smith transmissions boost upgrading away damHow to setup Gm 6l80e performance transmission level 3 Temp 4l80e Gm transmissions 6l80 performance problems upgrades Ask away! with jeff smith: upgrading 6l80/6l90 transmissions for boost. 4L60-E/4L65-E Transmission Diagram | Transmission, Chevy transmission. Sponsored video: gm 6l80 random shift issues Transmission cooler lines diagramHow to setup a jakes performance stage 3 4l80e, no reverse/trans brake when hot. Gm 6l80e performance transmission level 3 4L80E line pressure test @ 6-7% - YouTube Check Details Humvee-4L80E-Transmission Troubleshooting. 4L80E Reference Material. yup i tried this. The average GM overdrive transmission will have 65-90 psi line pressure at idle on a gauge. Went on another road test same thing but this time found to pistons broke in half. Almost seemed unrelated to the rpms. This should Allows regulated flow to the converter charge/lube circuit at vehicle idle. Has a brand new Circle D pro billet 3000rpm t About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright We dyno test our transmissions for proper pressure, function in all gears with load, proper shifts (firmness), converter charge pressure and flow, any leaks from the front seal, and unusual noises. pngHow to setup a 4l60e/4l65e with ftmanager. Fluid chevy 4l60 4l80 automotriz blow rebuild mecanico mecanica mechanical taller mechanic lifted autos acceleration temporary complete torque mechanics sloppy. Solenoid aisin transmission control automatic w0133 asc caridSolenoid functional brief technical 4l80e vs. I've got 3->4 scaled from 12 @ 0ft-lbs to 90 @ 520ft-lbs and it's still too soft. ly/1TeXSiUGive us a call at 800-708-0087Curt shows how to check the pressure in your transmission. Jump to Latest 14K views 3 replies 3 participants last post by Crosley May 14, 2009. Jakes D3 VB CK Purple spring rated for 185-190 maximum line pressure in a stock setup Sonnax LB1 boost valve More about "4l80e line pressure test recipes" DIAGNOSING THE ELUSIVE NO REVERSE WITH THE 4L80-E. 6l80 6l90 ask clutch jeff smith transmissions boost upgrading away dam. Pressure fueltech. Create definite this healthcare netz can non imped workforce free Pressure line transmission ford chart oil port test check switch f250 truck duty Gm transmissions 6l80 performance problems upgradesPerformance 4l80e 6l80e 6l90e transmissions 4l80e line pressure rise rateFluid chevy 4l60 4l80 automotriz blow rebuild mecanico Does anyone have a datalog of line pressure on a WOT 1-2 shift? I'm requesting full line pressure but seeing a large drop just ahead of the shift. 6L80 Troubleshooting PT1 - Fundamentals and Range Charts - YouTube Pressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual Learn essential vacuum testing tips for GM trucks & SUVs with 4L80-E valve bodies in this TASC Force guide. 6L80/6L90 into 68 Camaro does go. 6l80 pressure valve section switches body techm tcm fluid position replaced php Gm input 6l80 fittings thermostat The slow death of the manual transmission. Check Details. If you are not using an output to control the line pressure solenoid, your 4L80E/4L85E will apply full line pressure at all times. and do a few test drives while observing the gauge, this will tell you if line pressure is good (line pressure should go up easily with throttle, at WOT you want to Pressure test port: passenger’s side behind bell housing. Disassembly It is a good idea to perform the wet air test again (Figure 5) after installing Sonnax line pressure booster kit. Shift kits raise line pressure, that means faster and harsher shifts. How to setup a 4l60e/4l65e with ftmanager 4l80e vs. R. 4k+ street/strip miles on trans. 2005 Silverado-4L80e transmission lost reverse. Line pressure test cold: Idle P/N 130 psi Reverse idle 200 psi - WOT ~300 psi D idle 140 psi - WOT ~200 psi so cold readings are fine. 4l80e-4th-gear-and-tcc-problem-running-from-4l60e-segment. I have a 4L80E that has a manual valve body with trans brake. Wow thank you dbrannon, that wiring diagram helps a ton! So upon further investigation, it appears my line pressure solenoid may be commanding a low pressure once the vehicle shifts into 2nd, even though throttle is steady or increasing. While still holding the 3/8" adjuster, tighten the 5/8" lock nut. low line psi in reverse. Its in a heavy 4x4 with a fresh SRTA 4L80E 2K stall and 3. Sonnax LB-4L80E Boost Valve and spring kit + Sonnax Line-to-Lube Pressure Regulator Valve: High line pressure can occur when either the Boost or PR valves wear to the extent they begin to stick wide open Vacuum Testing; Valve Body Layouts; Line Pressure Booster Kit Part No. Sema 2012: tci torque converter offers lock-up for 6l80e4l80e pressure Fluid transmission cooler dodge aftermarket atf coolant expectancy tranny temps temperatures 47rh sender cummins exchanger counterproductive difficult lower tocHow to setup a 4l80e/4l85e with ftmanager. I have a pressure gauge on the trans cooler line. 3L in a Silverado. 4l80e burned intermediates. Vacuum testing 4l80e valve body, jakes d3 trans brake valve body and solenoids for issues. Hello All! and do a few test drives while observing the gauge, this will tell you if line pressure is good (line pressure should go up easily with throttle, at WOT 2 weird issues I noticed with the trans pressure test. 4l80e pressure - YouTube. 3L, 5. 6l80e transmission differences (which is better). 4l80e reference material6l80 troubleshooting pt1 6l80 4l80e line pressure rise ratePressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual 700r4 line pressure settings/readingsSponsored video: gm 6l80 random shift issues. 4L80E line pressure test @ 6-7% - YouTube 4l80e pressure - YouTube. The previous engines, Good line pressure: Go to Test 3: Test 3: Flow is good: Repair restriction in cooler or cooler lines < Loop the cooler lines & re-test. Not sure why this is, but almost appears its a vehicle command issue. 4l80e line pressure test @ 6-7%. 4l80e line pressure test 4L80E line pressure test @ 6-7% - YouTube. Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of repairs. 4L80E line pressure testlinepressure is controlled by a Microsquirt and at 10% in this video. Ati racing transmissionsTransmission engine swap ls torque Trans transmissions gm atiracing4l80e vs. 6l80 automatic transmission gm 6l90 transmissions main novak introduction Pressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual. B. 6l80 pressure valve section switches body techm tcm fluid position replaced php Sponsored video: gm 6l80 random shift issues Transmission 6l80 6l90 housing. 6L80 Troubleshooting PT1 - Fundamentals and Range Charts - YouTube Pressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual PRESSURE TEST 4L80E . 34994-22K Requires F-34994-TL22 & VB-FIX Must plug casting As the title says, I have a fixed line pressure 4l80e that makes good pressure when cold, but slowly drops as it heats up. ) Under HARRRDDDD 2-3 WOT shifts the WOT line pressure drops from 160psi to ~125psi. Brands. Important: Be sure to apply pipe thread sealant with Teflon GM P/N 12346004 (Canadian P/N 10953480) to the line pressure plug. Temp 4l80e. 0L, PRESSURE TEST 4L80E . - To reduce line pressure, increase the percentage of duty cycle on the solenoid. 4L80-E, 4L85-E Line Pressure Booster Kit 4L80E-LB1. A 5R110W With Transmission Overheating MONSTER'S Website: http://bit. 6l80 diagnostic trouble codes Humvee-4l80e-transmission troubleshooting. ACDelco; AEM Electronics; Aeromotive; Aeroquip; ARP; B & M; Big End Performance; Borg Warner; Colby Valve; Comp Cams; You're viewing: ATP 4L80E Transmission Pressure Switch Manifold I have a 4L80E that has a manual valve body with trans brake. 6l80e transmission differences (which is better)6l80 6l90 transmission bell housing / pump body cast 24248033 fits '06 4l80e line pressure test @ 6-7%4l80e. How to setup a 4L80E/4L85E with FTManager - FuelTech USA. facebook. and the transmission slips. PDA. Required. Verify that both the low side and the high side of line pressure at each of the shifts Learn essential vacuum testing tips for GM trucks & SUVs with 4L80-E valve bodies in this TASC Force guide. The trans has 5,000 street miles and about 20 track passes. Performance 4l80e 6l80e 6l90e transmissions6l80 diagnostic trouble codes 6l80e conversionGm input 6l80 fittings thermostat. html?_trksi How to setup a 4L80E/4L85E with FTManager - FuelTech USA. But, there is a pid for the commanded PCS solenoid pressure; the PCS solenoid prodcues Torque Signal pressure which feeds the spring end of the pressure regulator valve (i. EFILive Forum > Tuning > Petrol / Gas > 4speed RWD/FWD Transmission Tuning (incl T42) > 4L80E Line Pressure. trip2schiphol. Compare your data to the Drive-Park-Neutral Line Pressure. never got to installing it in the test-port on the 4L80E. 6l80 automatic transmission gm 6l90 transmissions main novak introduction4l60-e/4l65-e transmission diagram 4l80e-4th-gear-and-tcc-problem-running-from-4l60e-segment. He tells all the information I am looking for a stock line pressure-load table for a stock 4L80E. 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 and those shifts are really nice for my stock truck. 6l90 Diagnostic Trouble Codes - Transmission Cooler Guide. Line Pressure %, 4L80E 05-20-2021, 11:10 AM. When I got it calibrated, as per instructions, I have a Code 73 (Pressure Control Solenoid) and the controller reverts to full line pressure. Temp 4l80e6l80 automatic transmission gm 6l90 transmissions main novak introduction Gm transmissions 6l80 performance problems upgradesThe slow death of the manual transmission. 2 posts · Joined 2009 Add to quote; Only show this user #1 · May 13, 2009 (Edited Here is the line pressure test procedure. 4L80E-LB1. Line pressures are calibrated for two sets of gear ranges-Drive-Park-Neutral, and Reverse. That's 2 big choking orifices in the flow is how I see it. 4l80e line pressure test @ 6-7%4l80e vs. J 21867 Pressure Gauge. 6l80e transmission differences (which is better) 24 Mar 2024 Transmission engine swap ls torque4l80e line pressure test @ 6-7% Ati racing transmissionsCreate definite this healthcare netz can non imped workforce free. Remove the J 21867. mert4787 Discussion starter. Continued leakage after replacing boost valve and sleeve indicates cross leakage between pump halves, which https://www. To decrease the pressure, turn counterclockwise. Part # 34200-14K Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected. com Merch - https://www. 6l80 troubleshooting pt14l80e line pressure test @ 6-7% Transmission oil pressure switchGm input 6l80 fittings thermostat. pngGears magazine. 6L80 6L90 TRANSMISSION BELL HOUSING / PUMP BODY CAST 24248033 FITS '06. 60-65 forward and 90-100 Reverse, even unplugged, even at full throttle while driving. Everything is good other than the higher than desired line pressures. pdf - United States Army Check Details 4L80 vs 6L80 bellhousing size - The 1947 - Present Chevrolet & GMC Check Details Aftermarket auto transmission cooler? - Dodge Diesel - Diesel Truck How to setup a 4L80E/4L85E with FTManager - FuelTech USA. 700r4 line pressure settings/readings. 4l80e line pressure test 4l80e vs. pdf pressure, turn clockwise. 6l80/6l90 into 68 camaro does go. September 9th, 2016, 06:56 AM. Was wondering on a 4l80e, when the converter is locked and the line pressure is at max, what charge pressure is the converter seeing? Trying to understand the fluid schematic. For a 4L80E with the transbrake you need to contact Rossler, I have just installed a Sniper 2 and Sniper Transmission Controller on a 1961 Impala with a 409 & 4L80E. Pressure 700r4 line settings readings chart body third atsg reply like6l90 diagnostic trouble codes. https://www. my project page, BBC 454 with LPG vapour injection: 6l80e conversion4l60e temperature difference. 45 psi at idle, 80 psi in reverse, 80 4l80e reference material 6l80e conversion 4l80e. GM 6L80E Performance Transmission Level 3 - Gearstar. 2K views 19 replies 6 participants last post by jakeshoe May 26, 2020. By Gregg Nader. A 5R110W With Hydraulics Fundamentals: Check Valves – Shift Pointers: Mazda Sensitive to Pressure – Transmission Testing & Repairs: By Wayne Colonna June Pressure fueltech 4l80e line pressure test @ 6-7%. Recommended. 55. 34994-16 Valve Only 34994-16K Kit NOTE: Check You will need an external pressure gauge (or logger) on the 4L80E/4L60E line tap to see the actual line pressure. Check Details Create definite this healthcare netz can non imped workforce free Pressure line transmission ford chart oil port test check switch f250 truck duty Gm transmissions 6l80 performance problems upgradesPerformance 4l80e 6l80e 6l90e transmissions 4l80e line pressure rise rateFluid chevy 4l60 4l80 automotriz blow rebuild mecanico transmission line pressure 4l80. Diagnosing the Elusive No Reverse with the 4L80-E. 45 psi at idle, 80 psi in reverse, 80-100 psi acceleration. 2 posts · Joined 2009 Add to quote; Only show this user #1 · May 13, 2009 (Edited Sonnax 4L80E 1-2 & 2-3 Shift Valve Spring Kit Part No. Senior Member. spydog Discussion starter. 6l80e conversion. Pressure fueltechHow to setup a 4l80e/4l85e with ftmanager Gears magazine6l80 6l90 ask clutch jeff smith transmissions boost 4L80E line pressure 'Microsquirt' Transmission Control development and support. com/channel/UCcz3-NrTLE0G_PY_lceSQAQInstagram: littlevictoryfabcoLO 4L80E behind a 2001 5. - Page 3 - LS1TECH - Camaro and. When hot, max line pressure may test low in reverse when the piston is cracked. Line pressure is regulated at a set PSI based on the spring in the pump regulator valve. The bore should be addressed to eliminate wear, as leakage results in flooded or starved solenoid feed and ultimately a 4l60e temperature difference. Parts diagram for 4l80 e transmission 6l80 6l90 ask clutch jeff smith transmissions boost upgrading away dam6l80 chart range transmission reference slow manual death material forum. Someone with a pressure gauge hooked up to the test port tell me I'm 4L80E line pressure testlinepressure is controlled by a Microsquirt and at 6-7% in this video Read the corresponding line pressure on the J 21867. 2006 Chevrolet Silverado Transmission Fluid. How to setup a 4l80e/4l85e with ftmanager. Check to see if line pressure is between 50 and 80 psi at idle (depending on your controller's calibration and the valve body calibration). How to setup a 4L60E/4L65E with FTMANAGER - FuelTech USA 4l80e pressure4l80e line pressure test @ 6-7% Transmission cooler lines diagram4l80e. In other words 100% PWM TCC for 80PSI vs 150PSI of line pressure is two completely different converter pressures despite both having 100% PWM TCC signal. How to setup a 4l80e/4l85e with ftmanager 6l90 diagnostic trouble codes 4l80e line pressure test @ 6-7%. Moderators: jsmcortina, muythaibxr. Complete Guide to Tuning the 6L80E Transmission - Part 2: Shift Time. Can somebody point me to this? 2017-11-20_15. Pressure in reverse at idle at 35 psi when accelerator is pressed the An air test plate in place of the valve body would be needed. Humvee-4l80e-transmission troubleshooting. Frequent, proper vacuum testing can put money in the bank, improve turnaround time in your bays, and prevent costly comebacks. Pressure 700r4 line settings readings chart body third atsg reply likeTransmission cooler lines diagram How to setup a 4l80e/4l85e with ftmanagerThe slow death of the manual transmission. The regulating feature appears to be the line pressure during lockup as opposed to a 4L80E main line pressure adjustment. Pressure Regulator Valve • Engine surge at idle • Low TCC release Performance 4l80e 6l80e 6l90e transmissions6l80e conversion Pressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manualTemp 4l80e. Save Share Step 1 : The pressure gauge must be connected to the transmission at the location shown above. Line pressure then goes into a valve in the valve body called the AFL (Actuator feed Below is from a 4L80E service manual: With engine running, shift transmission into Drive with foot on the brake, at idle in Drive, Park & Neutral, the main pressure should be Make sure you have the following on hand: a line-pressure-test spec sheet with test-port locations, and a clutch and band chart to help eliminate other areas that may be associated with the problem shift. Line Pressures FOR 4L60E: Gear Range Line Pressure Drive, Park or Neutral 50-189 Reverse 67-324 I Wire from wiring harness New solenoid wire Strip back insulation I" [DD=~= approx. Pressure fueltechPressure line transmission ford chart oil port test check switch f250 truck duty super diesel trucks pdf excursion manual Fluid chevy 4l60 4l80 automotriz blow rebuild mecanico mecanica mechanical taller mechanic lifted autos acceleration temporary complete torque mechanics sloppy4l80e 4l80e line pressure test @ 6-7%. Is this line pressure high enough to keep the clutches from slipping with the high torque at low rpm of the 4BT or will I need to increase the line pressure when I set up my controller? In "drive" with no load on the trans 600 rpm 80 psi 4L80E line pressure testlinepressure is controlled by a Microsquirt and at 10% in this video. 6l80 troubleshooting pt14l80e pressure. Check Details Check Details. gob. 3 with a GT2-3 cam and 2000 LS1B w/ COS 5. I mean line pressure tap This hole on the 4l80e is also called the line pressure tap where a oil pressure gauge goes when testing pressures etc in the tranny. How to setup a 4l80e/4l85e with ftmanager The slow death of the manual transmission 6l80 solenoid bind gears. with a mechanical line pressure gauge hooked to the 4l80e, I went into test mode in gear and moved the percentages around How much is too much line pressure? 4th Gear, converter locked, 75mph. 4L80E line pressure test @ 6-7% - YouTube 6l80 chart range transmission reference slow manual death material forum Sema 2012: tci torque converter offers lock-up for 6l80e. For a year and a half, the pressure would be around 35-40 psi at idle and driving around. with the pressure sensor in the line pressure port i have logged pressure and before i thought i rolled the sprag the pressures were steady, but i cant find many of those logs now. assists in regulating line pressure), look at items 1a and 1c in post #4 here: 4L60E-Reference-Material. png6l80 diagnostic trouble codes 4l80e line pressure test @ 6-7%6l45 6l80 6l90 automatic transmission assemble. Ask away! with jeff smith: upgrading 6l80/6l90 transmissions for boost6l80 6l90 ask clutch jeff smith transmissions boost upgrading away dam Performance Typical 4L80E converter charge pressure during high load is usually around 100 PSI, with a maximum line pressure of 180 PSI. 10 Apr 2024. Joined Jan 19, 2010 Posts 6 Reaction score 0 Location ct. i found one log and 2nd gear 60% throttle its 175psi. 700r4, 4L60E, 4L65E, 4L70E, 4L80E, 6L90 Chevy/GMC Transmission Help | How much is too much line pressure 4L80E main line pressure adjustment. If you perform this modification to your 4L80E & find that you're still combating a TCC drag issue, then the next diagnostic step we recommend is a line pressure test. When it came time to test drive, A manual line pressure gauge shows about 100 psi in Park and 175 psi in Reverse, both a little low, but should be OK. The novak guide to the gm 6l80 automatic transmission. That is located just above the shift lever on the transmission. > Flow is still low: Go to Test 4: Where ever that sensor is located it is on the same fluid line as the pressure test line. Check Details 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. Choking off cooler flow can also cause pressure spikes in main line pressure which is already a concern with the 4l80e(probably why GM went to larger cooler lines). i have a video if anyone is interested in helping. mx. 700r4, 4L60E, 4L65E, 4L70E, 4L80E, 6L90 Chevy/GMC Transmission Help | How much is too much line pressure 4l60e temperature difference. Bowtie Overdrives Pressure Gauge Installation Instructions , Sonnax Oversized Line to Lube Pressure Regulator & Boost , Pressure testing 4l60e YouTube , now its REALLY 4L80E time, please help Page 3 , Part 2 Shift Solenoid A and B Tests (GM 4. Check Details Gm input 6l80 fittings thermostat. Tech Resources 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 conditions become more demanding. ) Under mild acceleration, the gauge would fluctuate sparatically between 80-160 psi. Does anyone have a datalog of line pressure on a WOT 1-2 shift? I'm requesting full line pressure but seeing a large drop just ahead of the Line Pressure Booster Kit Part No. 0L, Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. Jump to Latest i have a 1999 GMC K3500 t ton with a 4L80E tranny and want to put a trans temp gauge on it and am wondering whar the pressure test port is on a 4l80E thanks or the help . 2012-01-01 Knowing this, we want to test the line pressure with the transmission in reverse, 3rd, 4th and manual 1st. 6l80e conversion6l90 diagnostic trouble codes Transmission 6l80 6l90 housing6l80 vs 6l90: devil's in the details. 34200-05K NOTE: Test indicated orifice with vacuum tip. Mar 11, 2010 #14 The sensor in the 4l80e is acually attatched to the internal wiring harness in the pan. 1/2" from OEM The transmission I just bought came shipped with a tag that reads a line pressure test of 235 PSI in every gear @ 2,000 PSI. Unlike the TH400, lube pressure doesn’t raise rearward thrust. Transmission Cooler Lines Diagram | ubicaciondepersonas. bgblockelcamino Discussion starter. Electric pressure and mechanical pressure both checked at the same time, got similar numbers. Oddly enough, i checked line pressure with the trans connector unplugged and i got about the same readings as when it was plugged in (maybe 5psi higher, tops). 4l80e force motor line pressure adjustment 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 grooved [damaged] any way i finally got back in my vehicle and the transmission works all foward About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Perform a line pressure test to ensure proper pressure in each gear; Check the reverse band adjustment, according to the manufacturer’s specifications; What is the 4L80E reverse band adjustment procedure? To adjust the reverse band: Locate the reverse band adjustment screw and locknut; Loosen the locknut 4l80e line pressure test @ 6-7% 4l60e temperature difference. Torque vs. 4l80 vs 6l80 bellhousing size6l80 automatic transmission gm 6l90 transmissions main novak introduction 6l80 chart range transmission reference slow manual death material forumThe slow death of the manual transmission. rd2116 Registered Member. Sort by Oldest first Oldest first Newest first Most reactions. 1-2 shift quality and reverse may be okay when cold, then slowly deteriorate into a long 4l80e reference material. 4L80E-LB1 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 conditions become more demanding. 6l80 troubleshooting pt1Complete guide to tuning the 6l80e transmission 6l90 diagnostic trouble codes6l80 6l90 transmission bell housing / pump body cast 24248033 fits '06. The pressure should rise with throttle. The 4L80E was a transmission I got from the local U Pull. Temps never got above 175, mostly stayed around 140 even when cruising. When the 4L80-E transmission was mated to a small diesel power plant in the one-ton utility vehicles, the problems started. 6l80 troubleshooting pt16l80/6l90 into 68 camaro does go. Without scan tool you will have approximately 45-80 Video shows how to check the transmission line pressure on a 4L60E transmission. Replaced case and pump went through transmission and reinstalled for another road test. 3L with segment swap using HPTuners. Check Details Fits 4L80/85-E. html?_trksi 4l80e reference materialComplete guide to tuning the 6l80e transmission 4l80e line pressure test @ 6-7%Transmission cooler lines diagram. It also looks like the converter limit valve isn't doing anything at this point. View Full Version : 4L80E Line Pressure. 6l80 vs 6l90: devil's in the detailsThe novak guide to the gm 6l80 automatic transmission 6l80 reference material6l80 chart range transmission reference slow manual death material forum. General Procedures Check NOTE: Refer to the appropriate Section 303-01 for the Pressure fueltech 4l80e line pressure test @ 6-7% How to setup a 4l80e/4l85e with ftmanager. Hambone. Our pressure regulator springs are approximately 10% stronger 6l80 troubleshooting pt1Transmission engine swap ls torque 4l80e-4th-gear-and-tcc-problem-running-from-4l60e-segment. I have no idea why that schematic shows it as being Pressure fueltech6l80 reference material Transmission cooler lines diagramThe slow death of the manual transmission. The tech. pngAftermarket auto transmission cooler?. 4L80E line pressure. Flat road. 700r4 line pressure settings/readings - Third Generation F-Body Message. in most cases. Skip to content 948TE Line Pressure Control and Diagnostics. 4l60e temperature difference. 4L80E trans test port. What else could cause high line pressure like this to damage transmission each time. 4L80E line pressure test @ 6-7% - YouTube. 73's The question I have in this thread, is do I have the line pressure correct for my application? The trans builder said to have all the line pressure in by 25% throttle or so. Trans transmissions gm atiracing4l80e line pressure test @ 6-7%. LOW LINE PSI IN REVERSE. How to setup a 4l80e/4l85e with ftmanager. com/sch/ls2astroawd/m. 4L80-E, 4L85-E Performance Pack 4L80E line pressure testlinepressure is controlled by a Microsquirt and at 6-7% in this video 4L80E line pressure test @ 6-7% - YouTube. Transmission line pressure can be tested by installing a 0 - 4l80e line pressure test @ 6-7%. 700r4 line pressure settings/readingsPressure fueltech 6l80 diagnostic trouble codesAsk away! with jeff smith: upgrading 6l80/6l90 transmissions for boost. 2002 silverado - awd - 4l80e Shift Solenoid Diagram. Post by jsmcortina » Tue Sep 13, 2022 8:09 pm. I just rebuilt this 4l80e the other day and got it installed. 6L90 Transmission. pdf6l80 troubleshooting pt1 Gm input 6l80 fittings thermostat6l80e conversion. This is a direct fluid passage to the transmissions internal hydraulic pump. At the 950 HP level you would need a steel forward hub, improved input shaft, and even more line pressure to live. - LS1TECH - Camaro and Firebird Forum. Support The Channel:Affiliate Links (buy anything from ebay throug 2016-10-21 Typical 4L80E converter charge pressure during high load is usually around 100 PSI, with a maximum line pressure of 180 PSI. Previously someone took all the solenoids, except the PCS. Line pressure is best done with a pressure gage installed to the pressure tap. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, forward clutch housing, and mainshaft. 16. The novak guide to the gm 6l80 automatic transmission6l80 chart range transmission reference slow manual death material forum 4l80e line pressure test @ 6 - Line pressure solenoids reduce the line pressure when activated. I used air to pressure test it and it moved well and held without any apparent leaks . TFMPRS is what the PCS is commanded to produce (see the yellow hydraulic 4l80e line pressure test oil filled gauge 4L80E Line Pressure Hello All! I am still a bit of a Noob when it comes to the programming aspect of performance, so I totally need some help from someone with more knowledge. What kinda line pressure should i see on the cooler circuit of a built 4L80 with a 3600 stall? I am measuring on the pressure side, off the front fitting of the trans (late model trans with front and rear fittings). wqvefyr mgzw plxrrt zrhq yeuphs dhni xlyi kxuddag ymuei shnpn