6r140 harsh 1-2 shift

Last. 6.7L Power Stroke Diesel - 2015 6R140 Hard Shift/Misses Gear - I replaced the transmission with a brand new Stock 6R140 at the dealership. Now Change. Now I have a Sun Coast Stage 2, still no change. Hot or Cold, doesn't matter. Hard shift (Like a brick wall) 3-4.; Sometimes shifts from 5 to 1.

IMHO in the strange scenario you describe the tranny is experiencing some radical (very rapid) 1>2>1 shifting based on the confusing abnormal throttle inputs. Hard acceleration properly 'sets-up' the tranny control system for a quick, firm, higher RPM shift to second because that's the normally desired response under hard first-gear acceleration.2006 4L60E (express van 5.3L) 93k miles has started an occasional 1-2 shift thing. No CEL pending or set. Half the time it shifts normally. Other times it will shift slowly. No flare, but you can feel the shift begin, then it's maybe 1/2 to 1 second before it bumps in fully. Sometimes it is associated with a possible shudder that is so small I ...6r140 problems. 2012 truck. 6.7, 195k miles. I am having some shift problems. I have a hard shift going from 1-2, and 3-4 has a bad flare. Usually jumps a few hundred rpm and will go in. If I romp on it a bit, it will occasionally shift to a neutral/1st gear state before it goes into 4th. Now anytime it goes into fourth, regardless the of speed ...Slow-speed tight turn makes the vehicle suddenly slow down and not move. The October 2017 Shift Pointers column, "Beware of Code P0720," addressed Subaru's TG5D9-5EAT transmission ( Figure 1) producing a front vehicle-speed sensor code P0720. This sensor is oftentimes confused with the turbine speed sensor ( Figure 2) as it is the most ...Always tow haul mode. If in hilly areas, shift it down to always stay in 5th. When terrain flattens out, shift back in 6th. It really lets me know when it downshifts from 6 to 5. Have not towed much since summer/early fall so it never happens just driving in the area where I live.

Sonnax submits a vacuum-test layout for the 6R140 valve body. By Sonnax. Published: September 1, 2017. TASC Force Tips. Author: Sonnax; Subject Matter: Valve body; Unit: 6R140; Issue: Vacuum testing; ... Related Articles - 4L60E Harsh 1-2 Shift - TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints - TASC Force Tips: Hydraulics.2-6 Clutch TCC Apply Static L/R Dynamic L/R 1-2-3-4 Clutch 4-5-6 Clutch Converter Out 3-5-R Clutch 6R140 Air Test Locations Figure 1 ©2021 Sonnax Transmission Company, Inc. • A Marmon/Berkshire Hathaway Company F06R140_Tech-Install 01-25-21 866-243-8829 • 856-848-0908 • F: 856-848-1080 • www.sonnax.com Page 1 RR VALV B Tec ntall ipsFor all gas and ’11–’16 diesels, Ford uses a hole in the separator plate to feed oil to the 2-6 regulator valve once the transmission is in 4th Gear and above. Ford accomplishes this by feeding oil through the 4-5-6 latch valve to the 2-6 regulator valve. Hydraulic ratio of the 2-6 regulator valve during 1-2 upshift is 2.3:1.Thread: 8L90 Harsh 1-2 Shift Fix? Thread Tools. Show Printable Version; 10-28-2020 #1. SLEEPYDUB. View Profile View Forum Posts Private Message Tuner in Training Join Choose Annual 2020 Publish 22. 8L90 Hard 1-2 Shifts …They say that the proverbial phrase "I couldn't see the forest for the trees" means that a person or organization cannot see the big picture because it focuses too much on the details. Related Articles - 4L60E Harsh 1-2 Shift - TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints - TASC Force Tips: HydraulicsShift Solenoid B (SSB) Direct (3,5,R) Clutch, Normally Open Torque Converter Clutch (TCC) Solenoid, Normally Closed Line Pressure Control (LPC) Solenoid, Normally Open

Wayne Colonna. Whether you have a 2-wheel drive or 4-wheel drive vehicle equipped with a 6R140 (commonly referred to as the Torqshift 6), there is only 1 valve body listed for this transmission. This is a question that is often times asked on our technical hotline as the 2 wheel drive uses a lube pipe for the extension housing bushing while 4 ...For me, I'd have a massive slip between the 1-2 shift, if I was heavy enough in it, I'd get a little bounce off the rev-limiter. It was VERY noticeable, nothing subtle …2016 6.7 tranny issue. Jump to Latest Follow. 7K views 14 replies 6 participants last post by Tdiesel18 Mar 25, 2021. spade0351 Discussion starter. 6 posts · Joined 2021. #1 · Jan 26, 2021. My truck has been shift hard between 5th and 6th gear. It feels like the tranny is slipping while shifting between those gears. It revs up around 500-700 ...Peter3540 Discussion starter. 103 posts · Joined 2005. #1 · Sep 8, 2015. Quick question. I have noticed as of late, when the truck shifts from 5th to 6th, there is a bit of a hesitation. It almost feels like it stutters for a couple of seconds. This only happens when the engine temp is in the normal range, but the transmission is still ...

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A340F transmission rough 1/2 shift. I have had this 1/2 shift problem for the last nine years. The 1/2 shift seems slow then finishes with a bang or bump. The trans shop referred to this as "slide bump". This occurs when starting out with the shift lever in D position. If I start out with the shift lever in 2 position, the 1/2 shift is quick ...6R140 Valve Body Wear. Given the complexity of this transmission, the valve body has to function at full capacity in order to keep up with the demand of the high torque gas and diesel engines. This means there is going to be extensive wear on the various valves and bores. Some of the symptoms of 6R140 valve body damage include: Harsh shifts• Flare/Harsh/Soft Shifts • Pressure loss • Burnt clutches NOTE: Check visually for end plug deterioration or bore wear. Replace with Sonnax Part No. 126740-05K NOTE: Several Locations = Intermediate 2-6 Clutch Latch Valve • Burnt Intermediate (2-6) clutch • 1-2, 5-6 Shift concerns NOTE: See details on page 1. Lower Valve BodyAug 3, 2023 · Avoid Overloading: Try to minimize excessive towing or hauling whenever possible to reduce strain on the transmission. 2. Transmission Fluid Leaks: Identifying and Addressing Them. Another common issue faced by Ford 6R140 owners is transmission fluid leaks. These leaks can occur for various reasons and must be addressed promptly to prevent ...03-07-2010 06:57 PM. Reply. 1 / 1. 1999 to 2016 Super Duty - F-350 2011 shifts hard when cold/cool - I recently purchased a 2011 F-350 w/6.7 diesel. When I first start it & let it run say 30 seconds and take off it shifts fine from 1 to 2 but when it goes from 2-3 it hangs there a second and then finally shifts into 3rd hard. 3rd to 4th is ok ...Dec 1, 2014 · Slipping shifts, harsh shifts, no shifts, Triggers "Limp home mode," Transmission Warning light, and maybe Check Engine Light: P0781, P0782, P0783, P0784, P0729. Shift Errors: 1 = D1-2 2 = D2-3 3 = D3-4 4 = D4-5 29 = D5-6: These codes indicate shifting errors. You may be stuck in gear and have strange shifting from one gear to another.

Fits '11–'17 units with cooler bypass valve. Sonnax remanufactured valve body F06R140 has been designed to address common issues in Ford 6R140 applications, such as: harsh shifts, delayed engagements, solenoid codes, gear ratio codes, slips and flares, burnt clutches, low converter and lube flow, erratic line pressure, and failed …Shop the Best 6.7 Powerstroke 6R140 Complete drop in upgraded transmissions for improved performance and longevity. Upgraded internal components including clutches, drums, and valves increase load capacity and strength. Our transmissions are designed to handle extreme duty applications and feature an increased torque handling threshold while providing unprecedented shift quality and control.Summary This article supersedes TSB 21-2049 to update the Issue, Action and Service Procedure. Issue: Some 2020 F-Super Duty vehicles equipped with a 10R140 automatic transmission may exhibit a harsh engagement/harsh shift/delayed shift.It is possible the vehicle may also have an illuminated malfunction indicator lamp (MIL) and …6.7L Power Stroke Diesel - 6R140 shift problem - Took my 2011 F250 in to the dealer where I purchased it concerning intermittent misses on gear changes. The dealer had no history or knowledge of problems with shift flares. ... Idk exactly when your harsh shifting took place, but mine does it in the morning like you said (or if sitting for ...6R140, Erratic Shift Strategy Following Delete and Tune on a 2017 F-2150. Jump to Latest Follow 14K views 13 replies 5 participants last post by kbnw15 Jul 19, 2022Hard shifting 1-2. First thing everyday my trans does a hard shift from first to second. Car has 77K miles and is less the 3.5 yrs old. Took it to the dealer and the service writer told me my oil level was low but my transaxle had no …FORD: 4R75E; Harsh 3-4 Shift, 4R75; Brutal 1-2 Shift After Rebuild, 5R44E; No Reverse After Rebuild, ... Lincoln ZF6HP26; P1719 Inaccurate Engine Torque Signal, 6R140; 2wd Extension Housing Bushing Failure, 6R140; No Reverse After Overhaul, 6R140; TCC Slip Codes & Converter Failure, ...The first VSM file is during the normal shift, the second is during a delayed shift and the other 2 are during very erratic upshifting and down shifting. A sticking solenoid causing a delayed shift to 3rd makes sense. The erratic up and down shifting is a little more unclear. I have some thoughts about it but it's just guess work at this point.5. Live Drive Power Takeoff. Ford says the 6R140 transmission will be the first gearbox in the segment to offer what it calls Live Drive Power Takeoff. Power Takeoff is used to power auxiliary ...

#1 · Jul 23, 2022 Hi, I have 2012 f250 6.7l diesel with 110k miles on it and the transmission from first to second is a very harsh shift, I've been waiting to do a lower end gasket rebuild kit on the upper and lower oil pan since I have a oil leak and if you know to get to it you have to drop the transmission.

C. Capt_Gilligan. 2677 posts · Joined 2016. #5 · Dec 14, 2022. Take it to Howard Diesel Performance in Magnolia. Long trip from SA but he has a very built 6.7 in front of a relatively stock 6R140. He probably has 700+ at the tires on his smallest tune and close to 950 on the high side. He's a bit of a diesel whisperer.When diagnosing a P1842 OBDII diagnostic trouble code, it's important to pay attention to the condition of the transmission fluid. Dirty fluid, a dirty transmission filter, and metal shavings can all prevent the 1-2 shift solenoid from working properly. If no problems are found in the ATF, then the wiring and connectors on the transmission ...FORD: 4R75E; Harsh 3-4 Shift, 4R75; Brutal 1-2 Shift After Rebuild, 5R44E; No Reverse After Rebuild, ... Shudder & Metallic Noise, Lincoln ZF6HP26; P1719 Inaccurate Engine Torque Signal, 6R140; 2wd Extension Housing Bushing Failure, 6R140; No Reverse After Overhaul, 6R140; TCC Slip Codes & Converter Failure, ...I recently had the pleasure of dealing with a 2010 6R140 with a 2-3 flare that became worse as the temperature increased. Once the problem is identified, I normally look for any "quick" fixes first. Most days, saving time is saving money, and there just happened to be a bulletin from Ford addressing this issue. […]So that is a 2V V10, with a 6R140 trans behind it. in 2017 only some models got the 6R140, others got a 5R110w, while it looks like in 2018 the 6R140 was far more prevalent. So the 2V V10 held out for 20 years, pretty good. In 2020, the V10 was retired it looks like in full, in lieu of the new 7.3L gas engine.FOR 6R140 IP IT ® PART NUMBER 6R140-ZIP UIC GUIDE 1 2 2 2 2 2 Upper Valve Body 3 3 3 3 3 3 4 5a 5b 6 6 Lower Valve Body a1. Ridge Location a2. Sharp edge here and opposite side of bore. Typical bore. Inspect all bores at these locations. WARNING: If ridge and sharp edges are not eliminated, O-ring will be damaged upon insertion into bore. 6*Need to get up earlier for work or a workout? To return to your routine after traversing time zones? Or just w Need to get up earlier for work or a workout? To return to your routi...7.3L_6R140 (F250 Engine & E350 Trans) (baseline)..hpt. Quick Navigation. I'm getting what seems like a long shift process from 2nd to 3rd. This is a 7.3/6R140 swap form a van. Everything else seems pretty dialed in now except for the 2-3 shift.

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See full list on atracom.blob.core.windows.netPublished: March 27, 2020. 0 seconds of 0 secondsVolume 90%. 00:00. 00:00. The Ford 6R140 was internally designed by Ford and released in 2010 for use in the company's large trucks. in this video, Mike Riley discusses the history of this unit and provides important repair information. Tags: 6R140, Ford, Garage Studio, Transtar Industries Inc.TSB 11-7-10 – 2-3 shift flare with P0733 DTC and or delayed reverse engagement – 6R140 transmission 2011 Ford Super Duty 6.7L Powerstroke \ 6R140 transmission Problem – On vehicles built on or before 4/11/2011, drivers may experience a 2-3 shift flare (unusual RPM fluctuation), along with a P0733 diagnostic trouble code, and possibly a ...Forward 1-2-3-4 Clutch Latch Valve • Shift quality is not load sensitive • Delayed engagement • Harsh shifts • Gear ratio & solenoid codes • Burnt Forward clutch • Overheated fluid Replace with Sonnax Part No. 126740-06K Requires F-126740-TL6 & VB-FIX Intermediate 2-6 Clutch Latch Valve • Burnt Intermediate (2-6) clutch • 1-2, 5 ...Technical issues and repair guidelines. The Lepelletier toothed gearing solves the problem of matching gearboxes' gear sets and clutches. So this gearbox employs just 5-clutch sets to get 6 forward gears. 6R140 is reinforced by the usage of a metallic powder carrier within the compounded gear set. The carrier consists of four compressed ...You have the base shift times tables zero'd out so it's going by your shift time torque adder table for the most part now. Increase the shift time to around .3500-.4000 seconds. Lower your pattern x shift pressure for the 1-2 shift by like 10-15%, then lower the oncoming pressure preset for the 1-2 shift by a little bit as well.03-18-2016 10:49 AM. 9. 03-12-2008 01:05 PM. 2017+ Super Duty - 6R140 Transmission Issues - Good afternoon everyone. I am here in hopes that maybe someone here has had similar issues and can give me some insight. I have a 2018 F350 with the 6R140. Truck currently has 94,000 miles on it and has not really had a hard life other then pulling a 5th ...6R140 Valve Body Problems & Solutions. The Ford TorqShift 6 / 6R140 transmission is an advanced 6-speed automatic that was designed for use in Ford's heavy duty truck applications. It features a number of state-of-the-art features, along with a special torque converter that can be fully applied at very low RPMs.The friction was changed for the GEN 2 6T70 and can be identified by notches in the teeth. Ford, on the other hand, upgraded to a segmented friction design, also occurring in February 2012 (Figure 1). The amount of waviness between the friction plates can vary. The previous friction part number is 7T4Z-C and the new design part number …Figure 1 - 6R140 Replacement Impeller Hub Figure 2 - Converter Hub Support Pump Bearing; ... Troubleshooting Ford 6R80 & 6R140 Timing-Related Shift Issues . Jim Dial. Related Units. 6R140 Transmission 6R140 Converter. Related Parts. Required. Recommended. 6R140 Impeller Hub FD-90-140G. ….

I have a ford f550 with a 6r140 torque shift transmission. it has a hard downshift from 5th to 4th gear. i am trying to locate the shift solenoid for replacement but i do not have any diagnostic software. is there a way to locate the proper solenoid ... For whatever reason the truck manufacturer only activated 1-2-3-and4th gearing the ...1. Check Engine light. The first sign you will notice of all bad shift solenoid symptoms is probably the check engine light. The check engine light will light up even when there is a problem with the transmission. Usually, if you use an OBD2 canner to read the trouble codes, you may see a P0700 Trouble code.The 1-2 shift is too firm, and the tranny guy can't figure out why. I've replace the valve body, which fixed 2 other problems, but not the harsh shift. It did fix an issue i was having with a flare-up after the 1-2 shift when the tranny was hot - basically, after the shift, the trans would seem to go into neutral, the engine rpms would flare up ...hard shift 4l60e from 1rst to 2nd. either warm or cold there is no change, its shift very hard sometimes barking the 34inch tires from 1rst to 2nd gear. is this normal and i just have to live with it or is there a way to calm that shift point down without effecting anything else? 94 sub 6inch lift 34inch bfg mt. massive rework project soon. the ...Forward 1-2-3-4 Clutch Latch Valve • Shift quality is not load sensitive • Delayed engagement • Harsh shifts • Gear ratio & solenoid codes • Burnt Forward clutch • Overheated fluid Replace with Sonnax Part No. 126740-06K Requires F-126740-TL6 & VB-FIX Intermediate 2-6 Clutch Latch Valve • Burnt Intermediate (2-6) clutch • 1-2, 5 ...4L60e 1-2 shift shudder. Hey guys this is one of my daily driven p/u trucks. Its a 2001 GMC 1/2 ton. I have owned it since new and have serviced it regularly. There is actually no clutch mud in the pan and very little metallic stuff stuck to the magnet. The transmission has started to shutter on the 1-2 shift at light throttle only when it is hot.4L60E transmission has problems shifting into 1st or 2nd gear? Maybe your shift from 1st to 2nd is really sluggish? Maybe your Accumulator is the issue.Donat...2 1 10 7 10 * VB-FIX Required Ford 6R140 ... The first step in correcting common shift problems Zip Kit® 6R140-ZIP TCC/Lockup Symptoms Excess heat Bypass Blocker Valve Kit 126740-26K '11-'16 Only Excess converter pressure, Converter shudder ... Harsh shifts, Soft shifts, Pressure loss, Burnt clutches ...Ford 6R140 uses Mercon ® LV ATF: If ONLY the transmission fluid drain plug or pan was removed, add 7.8L (8.2 qt.) of ATF. If the valve body was removed, add 9.7L (10.2 qt.) of transmission fluid. If the transmission was removed and disassembled, add 15.3L (16.2 qt.) of transmission fluid. Be advised of the dipstick ATF level instructions for ... 6r140 harsh 1-2 shift, Hard Shift from 1st to 2nd Gear. Hello everyone! This is my first truck. I am having issues with 2013 F-150 Ecoboost shifting hard from 1st to 2nd gear. I have had the adaptives reset and the problem goes away for a little bit then comes back. Today I turned on the tow/haul button and the rough shifting from 1st to 2nd gear went away all together., The most common issues we hear about on U140/U240 are long, drawn-out, or flare 2-3 shifts, or a 2-3 flare with a bindup at the end of the shift. Sometimes there are even long, drawn-out, slipping 1-2 shifts. The U150/U250 complaints are usually flares or slipping 2-3 shifts, or binding on the 3-4 shift. In this issue, we'll cover the U140 ..., This generates huge amounts of thermokinetic energy, a chemical reaction producing heat. Heat is a silent killer in the transmission world, and detracts from the longevity of any transmission. Problem #2 - The Valve Body. As with many transmissions, the 10R140 transmission's valve body is a huge cause of it's demise., The Ford 6R140 transmission made its debut in 2011, replacing its predecessor, the 5R110. It was designed to handle the high torque produced by Ford's powerful engines, particularly in heavy-duty trucks and commercial vehicles. The 6R140 transmission boasts a robust build and advanced features that contribute to its impressive performance., Are you looking for a part-time job that offers flexibility and fits your lifestyle? If you are a night owl who thrives in the late hours, then a part-time night shift job might be..., Let us have a look at the systems and potential problems in a 4L60E that can cause a harsh 1-2 shift. 1-2 Shift Control Functions: Line pressure boost control has been the Achilles heel of the 4L60E for a long time. Many of the harsh 1-2 problems are due to the TCC slippage complaints setting P1870-P0894 codes and putting the transmission into ..., Apr 30, 2021 · The 4-3 sequence valve plays no role in controlling or regulating the 1-2 shift feel, however it can create a harsh 1-2 shift if the valve is stuck inboard. The harsh 1-2 occurs by allowing the 2-4 band apply oil pressure to be re-routed to the 4th gear servo apply piston, see fig #2 in figure 6. The apply area of the 4th gear servo piston is 6 ..., Some customers may comment that the transmission exhibits a harsh 1-2 shift on the first shift of the day, typically under light throttle. Cause. This condition is due to the initial clutch fill time of the 2-3-4-6-8 (C4) clutch. Information. Some customers may experience a flare condition on the first 1-2 shift of the day or after the vehicle ..., They say that the proverbial phrase “I couldn’t see the forest for the trees” means that a person or organization cannot see the big picture because it focuses too much on the details. Related Articles – 4L60E Harsh 1-2 Shift – TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints – TASC Force Tips: Hydraulics, 2 1 10 7 10 * VB-FIX Required Ford 6R140 ... The first step in correcting common shift problems Zip Kit® 6R140-ZIP TCC/Lockup Symptoms Excess heat Bypass Blocker Valve Kit 126740-26K '11-'16 Only Excess converter pressure, Converter shudder ... Harsh shifts, Soft shifts, Pressure loss, Burnt clutches ..., You have the base shift times tables zero'd out so it's going by your shift time torque adder table for the most part now. Increase the shift time to around .3500-.4000 seconds. Lower your pattern x shift pressure for the 1-2 shift by like 10-15%, then lower the oncoming pressure preset for the 1-2 shift by a little bit as well., Fixing my 4L60E Auto transmission, the problem was hard shift from 1 to 2 gear, but otherwise it was good. This worked for me, if you do it, then you do it a..., In This Issue Vehicles that hang out too long - going bad sitting still 6R140 upshift squawk - the noises that transmissions make U140/U240: harsh engagement - friction sizes and shapes Aftermarket hang-ons - and the problems they can cause. By Transmission Digest. Published: January 1, 2014. A 2003 Honda CRV was experiencing a ..., 6R140; ZF4HP24 84-86; GEO. MX17 3 Spd FWD Geo Metro 1989-01; A130, 131 3 Spd FWD Prizm Nova 1985-97; ... Corrects harsh 1-2 shift, or long slide 1-2 shift. It is very common for these springs to be broken in the valve body. More Information., 5. Live Drive Power Takeoff. Ford says the 6R140 transmission will be the first gearbox in the segment to offer what it calls Live Drive Power Takeoff. Power Takeoff is used to power auxiliary ..., 05-25-16 6R140-ZIP-Booklet ©2016 Sonnax Industries, Inc. ... (2-6) clutch • 1-2 Shift complaints • 5-6 Shift complaints TCC Charge Control Valve ... • 4th, 5th and/or 6th Gear complaints Multiple Locations • Burnt clutches • Flare shifts • Harsh/Soft shifts • Pressure loss NOTE: Check visually for end plug deterioration or bore wear., 6l80e 1-2 shift too harsh, tune attached. How do you soften the 1-2 shift. i have a 2010 silverado A6 4X2, i went through the threads and got it perfect except for 1-2. i even changed the cold multilplier to 0.500 instead of 0.250. 2-3, 3-4 is awesome, 1-2 gives a little shudder or something just not clean. is the shift torque factor modifier ..., 1 Shift Solenoid E (SSE) Overdrive (4,5,6) Clutch, Normally High 2 Shift Solenoid C (SSC) Intermediate (2,6) Clutch, Normally Low 3 Shift Solenoid A (SSA) Forward (1,2,3,4) …, 03-07-2010 06:57 PM. Reply. 1 / 1. 1999 to 2016 Super Duty - F-350 2011 shifts hard when cold/cool - I recently purchased a 2011 F-350 w/6.7 diesel. When I first start it & let it run say 30 seconds and take off it shifts fine from 1 to 2 but when it goes from 2-3 it hangs there a second and then finally shifts into 3rd hard. 3rd to 4th is ok ..., FordDoctor. 1663 posts · Joined 2007. #6 · Aug 14, 2021. Yes, all of the main control to case bolts are 97 lb/in including the feed tube bolts. Ford Senior Master Diesel Technician. Subscribe to my podcast at better homes and garages for more technical tips, tool box decorating ideas and recipes!, Dave D. Discussion starter. 27 posts · Joined 2010. #1 · Feb 27, 2011. Been loving my truck for about 4 months now. Went from being a smooth shifter to a "kick in the pants" upshift between 1st and 2nd overnight. Everything else seems fine. I disconnected the battery to reset things and its still a harsh 1/2 shift. Tried Tow haul, no change., Figure 1 - 6R140 Replacement Impeller Hub Figure 2 - Converter Hub Support Pump Bearing; ... Troubleshooting Ford 6R80 & 6R140 Timing-Related Shift Issues . Jim Dial. Related Units. 6R140 Transmission 6R140 Converter. Related Parts. Required. Recommended. 6R140 Impeller Hub FD-90-140G., The graph in Figure 2, illustrating a harsh 1-2 shift, is the only graph that we have seen with a harsh-shift complaint. Although this one test may be as inconclusive as the weather, we can in fact use this test as a way to determine a harsh-shift condition. We will be graphing more vehicles with felt harsh shifts in the future in hopes that ..., Received 2 Likes on 2 Posts. 6r140 shift problems. I'm having problems with my 6r140 in my 2011, the truck is an early build around 8/2010 I believe. After cold soak when shifting into reverse after allowing engine to warm a bit the transmission almost always slams hard into reverse. After that shifting from 1-3 is awful, the transmission will ..., The other gears shift fine, 2-3 was harsh until I got the fluid topped off, but feels normal now. There was also an audible spinning from the torque converter when I started and ran through the gears on jack stands the first time, but has since went away and gone silent after actually driving the truck., 6R140 Code (DTC) P1730 Gear Control Malfunction 2,3,5; 6R140 Code (DTC) P1731 1-2 Shift Malfunction; 6R140 Code (DTC) P1732 2-3 Shift Malfunction; 6R140 Code (DTC) P1733 3-4 Shift Malfunction; 6R140 Code (DTC) P1734 Gear Control Malfunction; 6R140 Code (DTC) P1735 First Gear Switch Circuit Malfunction, Eventually, the shop discovered that the rear tires were larger in circumference than the front tires. The computer perceived this as a slip and would engage the rear electronic differential while the 2-3 shift was taking place causing the bump on the 2-3 shift. Apparently, the circumference difference was not extreme enough to set a C1078 code ..., May 11, 2022 · For all gas and ’11–’16 diesels, Ford uses a hole in the separator plate to feed oil to the 2-6 regulator valve once the transmission is in 4th Gear and above. Ford accomplishes this by feeding oil through the 4-5-6 latch valve to the 2-6 regulator valve. Hydraulic ratio of the 2-6 regulator valve during 1-2 upshift is 2.3:1., 2. Make certain transmission temperature is between 180°F and 200°F (82°C to 93°C). 3. With the engine running and the brakes applied, move the selector lever in the following sequence pausing between each position for four seconds beginning in neutral as follows: N-R-N-D-R-D-N. Repeat this sequence two more times., The graph in Figure 2, illustrating a harsh 1-2 shift, is the only graph that we have seen with a harsh-shift complaint. Although this one test may be as inconclusive …, 1-2 Shift Solenoid Low Voltage: P1843: 1-2 Shift Solenoid High Voltage: P1844: Subaru Transmission Fluid Pressure Sensor A Circuit Intermittent: P1845: 2-3 Shift Solenoid Low Voltage: P1847: 2-3 Shift Solenoid High Voltage: P1850: Brake Band Apply Solenoid Circuit: P1851: Brake Band Apply Solenoid Performance: P1852: Brake Band Apply Solenoid ..., 6 posts · Joined 2022. #1 · Mar 10, 2022. 2019 Silverado 1500 RST. Been doing some reading about hard shifting when cold between 1-2 or maybe 2-3. Not sure but it has done it the last couple colder nights. I work afternoons so when I get done it's night and in the 20-30s., 6.7L Power Stroke Diesel - Transmission problem 2019 6r140 6.7 - I changed the fluid and filter on my 2019 Super Duty. Drained just over 8 quarts and replaced 8 and about 2/3 quarts. Mercon LV and filter bought at dealer. Level on dipstick is 3/4 into the hash marked area when at normal operating temp.