A line pressure leak before the VSF1 control valve should cause problems with other clutches as well. TSB 05-21-8 - Delayed or harsh reverse engagement - 5R55S Transmission. This problem manifests either. Jesse Zacarias is the owner of Elec-Tran Diagnostics (www.electrandiagnostics.com) in Gilroy, Calif. Replacement gear oil recommended every 50,000 kilometers. 2nd to 4th gen Explorers featuring the 5R55 series automatic are notorious for premature failures, showing excessive wear and tear to the crucial parts of the car. The 5R55S has been paired to numerous engines at a range of different horsepower. Sensor, No items found matching the search criteria. When I get on it WOT, there is no problems. The 5R55S, without the SelectShift feature, was applied in models of the Ford Mustang from 2005 until 2010, Overhaul Kit Powertrain Expo It is notable for its use of three planetary gearsets, as well as a dual-clutch system that allows it to be shifted without the need for a torque converter. After a while it wouldn't shift into 5th, even at hwy speed. The PCM then modulates variable-force solenoid 2 (PCB) with about 0.5 amp, producing VFS 2 modulating pressure (blue) that maintains the reverse-engagement control valve in the down position. After replacing the end plug, another vacuum test verified the fix. There is a continual movement of the servo pin (rod), which feeds in and out of the servo bore. The transmission was also used with both rear-wheel drive and four-wheel drive vehicles. The possible aftermath of a failure is shifting problems. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! Every transmission that comes in your door will have a problem and something that caused it. 5r55s 5r55w transmission external wire harness repair kit. I am having an issue with what I believe to be the transmission on my 05 ford explorer 4X2 XLS. Loosen nuts turning Counter clockwise.. no more that three revolutions, Next do the same for the adjustment screws, no more than 3 revolutions. Your email address will not be published. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Legal/Privacy. 13 Transmission Solenoid problem of the 2005 Ford Explorer Failure Date: 09/26/2013 Depending on the severity of the problem, they may be able to simply replace the faulty part, or they may need to rebuild the entire transmission. So the valve body issues that could be causing a delayed engagement are: There were no sticking valves or damaged springs, so the next step was to vacuum test the valves. Although the Explorer boasted incredible features, the 5-speed automatic transmission was not very durable. I have a 2008 Ford Explorer V6 4.0L with 5R55S transmission. Now, come to think of it. When you shift into drive, the manual lever position sensor signals the PCM that the lever is in drive. Torque converter 2004 - 2005 Ford Explorer - 2004 - 2005 Ford Thunderbird - 2004 - 2005 Lincoln LS - 2004 - 2005 Lincoln Aviator - 2004 - 2005 Mercury Mountaineer. As the amperage to the PCA solenoid is lowered, VFS 1 modulated pressure increases. Solenoid Kit | Most recent repair 2/24/2011 and 3rd costing $2500. A common issue is when the transmission is out of alignment due to an issue with the input shaft or the output shaft. Before considering the valve body, its important to understand how Ford operates forward engagement for this transmission. To put it plain and simple, code p0741 triggers when an onboard computer, referred to as a control module, perceives a problem with the operation of the torque converter clutch (TCC). Generation one started phasing out during the 2012, They say that the proverbial phrase I couldnt 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. With proper care, it can last between 150,000 and 200,000 miles. I don't know if the Thunderbird would have the same TSB number but its the same issue. Store Deerfoot Auto Parts. Detent Cables, Kick Down Cable, Cable Kick Down, Differentials, Differential Carrier, Differential Carriers, Diff, Diff., Diff Housing Carrier, Dipsticks, dip-stick, dip-sticks, Dip Stick, Double Wet Clutch, Dual Dry Clutch, Dual Clutch Wet, Dual Wet Clutch, Dual Clutch, Wet Clutch Kit, Right Axle Seal, Seal Left Axle, Left Axle Seal, Seal Right Axle How Much Hp Can A 5R55S Transmission Handle? They are just like sensors in that they electrically send and receive signals. Not sure if a flare is visible in the tachometer, but from what I can see and As cars keep aging, what will the future look like? A low vacuum reading indicates wear. What we dont see is the transition period, the steps between the static applications. But in the meantime, the vehicle may present shifting problems. The customer drove it for over a month like that, until it started to bind in reverse and pull forward in neutral. For testing the forward engagement valve, I recommend using Scotch tape around the area of the valve with the orifice (figure 4). And, you know what! It does not Fit the 5R55N transmission. Related Articles, This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. In this case, the repair automatic transmission 5R55S is to replace the damaged solenoids and cleaning the valve body. Be careful not to drop any of the small parts as you remove them. Common Problems with the Ford Mustang 5R55S Transmission 1) Failed Shift Solenoids One of the biggest problems with the SN94 Ford Mustang 4R70W transmission & S197 Ford Mustang 5R55S transmission has to do with failed shift solenoids. | The prices do not include diagnosis and fluid replacement costs. However, these perfectly synchronized functions do fail at times. Even shifting it manually is good (as long as I don't downshift 3-2 or 2-1). And, let's clear this confusion. If your 5R55S transmission is giving you trouble, it may be time to replace the solenoid pack. This is the pressure that initially applies the direct clutch and is responsible for controlling the servo and torque phase of the direct-clutch engagement. All Rights Reserved. These complaints have been noted for years. Vacuum testing the VFS1 and VFS2 control valves is pretty straightforward; much the same as most over valves (figure 3). Forward engagements were clean and smooth, even after the transmission warmed up. Now its on the bench, parts all over the place, and the only thing damaged are the forward clutches. Web i have a 2004 ford explorer 4.0, 4wd, 154,674mi. And thats something you can count on, no matter what type of transmission or problem youre facing. Repairs performed by same qualified independent and Ford dealer recommended repair alternative facility. But that has changed since. | The automatic transmission 5R55S was released in 2003. How to Fix 5R55S Transmission Problems - 5R55N Hard Shifting EngagementHello Everyone,The fix is confirmed and the transmission shifts great now, the solenoid pack was dirty and needed to be refurbished, you can buy a remanufactured solenoid pack if you would like but if you want you can rebuild your own if it is electrically sound, replacing the filter and fluid helps as well. Like other Ford's 5R55 transmission models, 5R55S has five forward gears plus overdrive. The PCM starts to lower the amperage of the PCA solenoid, which starts to increase VFS 1 pressure (orange) at the VFS 1 modulation valve. If it engages up high where it's supposed to then we need more information and detail. Your automatic transmission needs adequate fluid to perform optimally. Subscribe Now The 5R55S is a five-speed automatic transmission that was used in a variety of Ford vehicles. We hope this information will help you better diagnose those common forward and reverse engagement problems so prevalent on this unit and answer the question someone asked me not so long ago: How can a bad transmission range sensor keep this transmission from engaging forward or reverse? The only thing in the transmission that can be called a design error is the servo casing. Sedans. Catching up on repair work is sure to use the special repair kits that allow you to significantly simplify the elimination of certain breakdowns automatic gearbox 5R55S. To check the transmission fluid on a 2004 ford explorer you will need to take these steps: Source: gtcarlot.com. These little "traffic signals" direct pressurize hydraulic fluid down the correct path to upshift/downshift gears. Video: Lubegard Limited Slip Supplement overview, Shift pointers: A 4T65-E that wants to move in Park and Neutral, Diagnosing an unusual problem: A slow-to-respond solenoid, Diagnosing Chrysler transmission max line pressure and P0933, P0869, P1745 codes, Tools That Money Cant Buy and They Pay You to Use, Valve-Body and Plate Changes for the 5R55S. Ford and Mazda are two automobile giants that shared engine designs and manufacturing techniques as part of their partnership between 1974 and 2015. The o-rings are also available separately.For more information check out their website Here-http://www.fordservoboretransmissionfixsolution.com/Step by Step install video Here-https://www.youtube.com/watch?v=xHplw5t1J68Common Symptoms--Shift flare into 2nd, 3rd and 5th gears.-Happens more so when hot.-Letting off the throttle usually allows trans to shift.Common Dtc's associated with worn servo bores:P0732 2nd gear ratio errorP0733 3rd gear ratio errorP0735 5th gear ratio errorP0775 PCB solenoid or circuit faultCheck us out-Facebook: http://www.facebook.com/FordTechMakulocoTwitter: http://twitter.com/FordTechMakInstagram: http://instagram.com/fordtechmakuloco/My company YouTube Channel- BSG Automotive providing repair advice on makes and models other than Ford: http://www.youtube.com/c/BSGAutomotive1 Keep these considerations in mind and youll be well on your way toward getting your vehicle back in tip-top shape again. Ford models such as Mustang, Explorer, Thunderbird, and Lincolns use either of these transmissions. Pressure Plate WARRANTY REQUIRES: Replacement of transmission cooler. This will have oil in the solenoid from the factory. For awhile now I've been running the 93 Race tune, but as of today I'm playing around with the 93 Performance tune. The trans is the 5R55S . Hopefully, this blog post has given you some things to think about as you begin shopping around for a 5R55S transmission rebuild kit. Having a proper diagnostic by qualified techs will eliminate the guess work and save you major expenses in the repair, rebuilding, or replacement of these transmissions. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Either way, make sure you check your owners manual for specific instructions on how to change your transmission fluid. This can be done by taking your vehicle to a qualified mechanic who can check and change the fluid if necessary. By Jesse Zacarias November 1, 2012 Shift Pointers Subject: Operation of pressure-control solenoids What are the features of manual transmissions? Gears Magazine Read More About Ford E250 Transmission Problems. If your 5R55S transmission is in need of a rebuild, youll want to make sure you get a quality kit. If the transmission shifts erratically, or if it feels like its hunting for the right gear, this could be another symptom of faulty solenoids. Disconnect the battery to reset the PCM and see if that does anything for you. Automatic transmission operate using fluid pressure. Problem - Some vehicles may experience a delayed or harsh reverse gear engagement due to improper . Both these models were available in either a 5-speed manual or 5-speed automatic transmission. Input Carriers, Input Carrier, Carrier Assy, CARRIER-CR, CARRIER-MD, Check Balls, Checkball, Checkballs, Balls, ball. | Submit! For a better experience, please enable JavaScript in your browser before proceeding. Stator That is because only the three variable-force solenoids (PCA, PCB, PCC) play a role in the reverse or forward engagement. Sensor, TRANSMISSION OIL TEMPERATURE. The 5r55s/w transmission has been with us for a little more than a decade. Related Articles 4L60E Harsh 1-2 Shift TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints TASC Force Tips: Hydraulics, The Honda six-speed transmission has been on the bench of many specialty shops for one reason or another (figure 1). Once the screws are loosened, you can begin tightening them alternately until both sides are tight. This will most likely affect both forward and reverse engagements. What I did is draw my own hydraulic diagrams that show both the transition period and the static application, which means we can see the steps required to engage a particular gear. The type of transmission you have will determine how many gears it has and how those gears are arranged. Youll want to make sure that the parts included in the kit are high-quality and will be able to stand up to the rigors of driving. Maybe time to give Brenspeed a try. How Much Fluid Does A 5R55S Transmission Hold? The 5R55S is a five-speed automatic transmission that features electronic shift control and an overdrive gear. These hydraulic systems do a fairly good job of self bleeding. | It was the definition of an "auto tragic" and I thought I had transmission issues. Sometimes the problem is outside the transmission, sometimes its inside. If you are looking to save money, then you may want to consider doing some of the work yourself. The interaction between them is so persistent that one has to give in before long. To start with, your 5R55S Transmission works together with the gearbox. Very prompt and knowledgeable staff. Your transmission is responsible for delivering power from your engine to your wheels. | The 5R55S was replaced by the 6R80 six-speed automatic transmission in 2009. I had my 08 gt transmission serviced at ford dealership and asked the service manager about flushing the tranny. Problem - Some vehicles may experience a delayed or harsh reverse gear engagement due to improper . Friction Kit He had found a check ball missing in his valve body which he points out in figure 1 (above). Featured the option of Ford's SelectShift, which allowed drivers to mimic shifting like a manual transmission without a clutch. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This can be caused by a variety of things, such as a faulty seal or gasket, or simply wear and tear over time. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. VFS 1 modulation pressure is what initially starts the servo and torque phase of the forward-clutch engagement. | There is also the servo rod made of hard steel. Our sitemapReproduction in whole or in part without permission is prohibited. After rebuild, the casting can be used for either a 4R or 5R unit. Another thing to keep in mind is the ease of installation. 3rd Gen Explorer Online Buyer's Guide I bought it with 95,000, drove it for 2,000 before the tuner and CAI, and drove it another 20,000 with the CAI/tuner, so I do not know about previous issues with my 2006 GT in particular. | Vehicle has a non serviceable transmission cooler. Instruction manual 5R55S Problem: No Reverse All Forward gears engage. One of the major components of the transmission is the servo. The problem is subtle however, but drives me crazy! As PCC pressure increases it overcomes PCB pressure (blue) at the top of the reverse-engagement control valve, moving it up and opening the passage for main line pressure to enter the direct-clutch drum. | Pinions, Pinion Gear, Pinion Pin, Pinion Gear Shaft, Pipes, Modulator Pipe, Inlet Pipe, feed Pipe, oil pipe, Pistons, Apply Piston, Pack Piston, High Piston, Damper Piston, Piston Damper, Piston Plate, Interm.

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