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way back when i installed a 4l80 into my m-1010,i had the exact same issue regarding the harsh 1-2 shift...it's traced back (usually) to the tps,so youré on the right track there.the voltage at the tps reads to high at part throttle,resulting in a false throttle position reading,and this confuses the computer into thinking the throtle is open more than it actually is.this results in a harsher ...Jan 18, 2016 · 2011 F 250, PSD 6.7, SC, 4X4. Like. phantom-3k. 1177 posts · Joined 2009. #4 · Jan 26, 2016. Sounds the same! Very light accel harsh 1-2 shift. But supposedly harsh shifts in an auto tranny is a good thing, better than the shift flaring. Since I wasn't at the custom tune part I couldn't call about it.Learn to differentiate the various models of Ford 6R140 valve bodies as well as pair them with the appropriate separator plate using several identifications. ... A harsh 5-6 upshift will result if a "VV" plate is used in the wrong application. This rough shift is a result of 2.3:1 hydraulic ratio on 5-6 upshift. In summary, use the "VV ...The 1-2 shift solenoid contains a plunger mechanism that the ECU/TCM uses to route pressurized transmission fluid inside the valve body in order to actuate the 1-2 shift. If an unusually high voltage signal is detected (usually caused by a short or open circuit), then a P1843 diagnostic trouble code will be stored.Dec 20, 2014 · Most notably 1-2 upshift and 3-2 downshift. Performed non-intrusive diagnostics which led to removal and teardown. The only thing I found wrong was the intermediate clutch clearance was excessive - 1.5mm which is three times the maximum clearance specification (0.24mm to 0.50mm) The interesting t...Super hard shift from 1-2 when cold and same crashing shift from 5-4 on the highway going up hills. New fluid helped about 20%, but the 5star 87perf/tow tune got rid of all the problems. It shifted perfectly every time with the tune installed. My 2016 eco shifts perfectly with the same transmission and stock programming.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 ...6L80E harsh 2-1 downshift. This is a 2014 Chev SS ls3 A6 small cam, headers. When it when it downshifts from 2 - 1 it feels like the trans drags the motor down, like engine braking, and then completes the shift which feels like a lunge. The lunge is such that you need to pay attention to keep from hitting the car it front, it's that noticeable.The 6R140 transmission has been around since 2011. Throughout its reign as the heavy-duty transmission of choice for Ford, it was found primarily behind the F250, F350, F450, and F550 series trucks. ... One complaint related to debris in the valve body is neutralizing coming to a stop or harsh 5-4 and 6-4 forced downshift. Debris from normal ...This can't be that good to my transmission. 2011 F 250, PSD 6.7, SC, 4X4. Like. phantom-3k. 1177 posts · Joined 2009. #4 · Jan 26, 2016. Sounds the same! Very light accel harsh 1-2 shift. But supposedly harsh shifts in an auto tranny is a good thing, better than the shift flaring.Gears Magazine - The Source for Transmission Industry Know HowThe plate and valve must be used together. The 4-5-6 latch valve bore didn't change, so valves can be swapped. A harsh 5-6 upshift will result if a "VV" plate is used in the wrong application. This rough shift is a result of 2.3:1 hydraulic ratio on 5-6 upshift.The P1731 Nissan diagnostic trouble code may or may not be that severe, depending on the vehicle. Transmission problems can range from nothing, to harsh shifting. Symptoms. Symptoms of a P1731 include: Harsh shifts; Causes. Damaged wiring or connectors; Solenoid wiring problem; Failed low coast brake solenoid valve; Failed ATF pressure switch 2You'll notice some of the "1st gear" tables are full of "0s" which doesnt matter as the TCC does not apply in 1st. Lock to lock shift: raised in the higher torque area to loosen convertor on all lock to lock shifts (basically all but 1-2, maybe 2-3) After up shift: raised to have a looser converter feel after shift.F-150 hard shift between 1st-2nd. I have a 1994 x-cab F-150. Absolutely love the truck. I do have one problem I am trying to resolve. The truck shifts hard between 1st and 2nd gear. All other gears are fine. I have done a complete tune up. I have had the transmission check and there are no codes on it. There are no codes on the engine either.6.7L Power Stroke Diesel - 6r140 shift problems - I'm having problems with my 6r140 in my 2011, the truck is an early build around 8/2010 I believe. ... The symptoms are delayed and harsh engagement particularly in reverse, harsh 2-3 up shift and hunting as you have read. Replacing the three solenoids and updating the modules is an effective ...This can cause rough or bindy 1-2 shift complaints and 2-1 coast down shift complaints. The piston or the retainer must have a functional bleed orifice. Other things to consider for good 1-2 shift quality: 1. If the aluminum piston is replaced with molded piston make sure to install the return spring for a stamped piston and the correct gasket ...6R140 Shifting Characteristics. Jump to Latest Foll6r140 Hard Shift into 2nd. I've got a 6.7L Power Stroke Diesel - 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...May 28, 2020 · Repeat the pattern at least two more times or until the shift quality is acceptable. 4. Repeat step 1. 5. Accelerate from a stop to 25 mph, release the throttle, shift the transmission to L range and coast to less than 10 mph. Repeat the pattern at least two more times or until shift quality is acceptable. 6.7L Power Stroke Diesel - 6r140 shift pr 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.Most of the 5-4 harsh downshift issues are found in the 2012 model. There are a few 2011 strategies that had this issue, but from 2013+ we have not seen this issue with a custom tune. ... the 5-4 down shift and the 3-2 down shift at little to no throttle slams/clunks. If you down shift from acceleration, it shifts smooth. And all upshifts are ... 2017+ Super Duty - 2017 6.7 6r140 feels like ne

Aug 15, 2022 · Lost or damaged component. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems.Step 1 - Check to see which transmission the truck has. Check the door jamb sticker in the F-150 or F-250 Super Duty to figure out all sorts of information about the truck, including which transmission it has. The code for your transmission should appear in the circled area indicated in Figure 1. Your sticker might not look exactly like this ...Here’s how to fix hard-shifting automatic transmission or manual transmission problems by flushing: Step 1: Get your car bonnet lifted and disconnect the negative terminal of your battery. Always know you need to disconnect the battery’s negative terminal when handling a repair in the engine room.Please let us know what the dealer says! 2009 - 2014 Ford F150 - 2011 Hard 1-2 Shift - 2011 XLT Screw 6.5 bed 5.0 l. 10k miles Having the occasional hard 1-2 shift under light acceleration. Only happens when rolling in heavy stop/go traffic or through a stop. Going to check with dealer next week when in for service.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.

Bindups. Bindups occur when one or more applying components (bands, clutches, one-way clutches) apply in the wrong gear. Bindups can be caused by electrical, mechanical, or hydraulic issues. Electrical — A bindup can be caused electrically when a solenoid is commanded on incorrectly or powered up at the wrong time.These days we are noticing the nomenclature of latching valves in the 6R60/80 and 6R140 family of transmissions. These valve trains are used in conjunction with a regulating valve to control the apply and release rate of a clutch or brake. The clutch latch valve and regulating valve are both controlled by an EDS or PWM type solenoid.8.375" length to clear output shaft. Precision welded and ground. Accepts 1/2" drive torque wrench. Shown with 6R140 output nut/seal assembly for reference. Hand Use Only. Remove nut: Heat with torch to disolve thread locker. Install nut: Reapply thread locker than hand torque to 148 ft. # or 200 Nm.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. • Flare/Harsh/Soft Shifts • Pressure loss • Burnt clutches. Possible cause: Received 26 Likes on 11 Posts. 4R100 hard 1-2 shift. I have a stock 2001 Excursion, V10, 2.