Btr 4 speed slipping. But may share some internals with BA 4 speed automagics.

• Btr 4 speed slipping But then again its bound to go at some point. Quite often tyre smoking is a result. it sits on about 2000rpm at 100kmph and when it changes its self down it slips around to about 4500rpm. It's a std 4spd auto BTR? I think . Reverse gear works when the gear box is cold and when the gear box gets warm it is non existent, I serviced the gearbox (oil was black) this seemed to fix the problem reverse was working ok after a 20k drive however next day after 50k drive back to where I started. The car's gear changes are rough under anything than light load when the transmission is warm. It becomes pin 81 for the S5 wire and either pin 71 or 37 for your ign + feed that goes to the 20 ohm resistor. Friend of mine with a BF falcon 4 speed auto had his 4 speed rebuilt for $1800 with a 20,000 km warranty a year or so ago. Ted_G | Car Specialist. Have to turn car off and put in park to reset issue. Leaking BTR 4 speed. A Selling a slipping btr Wanting to buy a good condition lower ks with proof the better 4 speed turbo ba transmission needing one asap Located in Auckland will travel couple hours each way for one Mar 13, 2025 · have an fg ded lpg with the 4 speed auto. Here where my problems is. Friction characteristics tailored to suit the BTR Engineering 4-speed electronic control transmissions. You will need one profile for every shift that is possible. Im not an expert on transmissions, hopfully yours can be fixed. 3 hours ago · So with the limited info I have supplied, give me some ideas what I may be in for. A worthwhile modification to attempt to prolong the life of an na automatic btr behi Feb 15, 2005 · Went ok except that the BTR 4 speed won't shift out of 1st gear!! Can anyone point me in the right direction to look I am using the engine and trans computers that came with the engine (out of an NF Fairlane) Nov 21, 2018 · Hello has anyone fiddled with the 4 speed BTR. Full or 3/4 throttle 1-2 shifts are fine. By BTR 4 Speed im guessing you mean the stock 4 speed of a BA auto. This gives a nice firm shift and the other(18ohm) hard shift tends to braek traction alot when it rains (cool fun) The gearbox you have is the french 5-speed, it's a POS. Aug 15, 2003 · They are 0. I have heard that the t5's flex and this causes third to hit the housing and cause hell. Hi, the transmission sounds like it is in limp home mode, the only things that cause this and are located outside the trans are the transmission range switch and the speed sensor. Higher pressure or a shift kit will not change this. ie. Aaron’s single-turbo EL is already making similar power and its BTR is also surviving quite nicely. pl/ReNwHC. Oct 23, 2013 · In any event it may be worth changing the coolant temp sensor as it won't change above 2nd if the coolant temperature is less than 45 degrees and a faulty coolant sensor will indicate a lower temp. One of the key features of Autotrans MVA is its anti-shudder performance in modern transmissions. Probably not 2006 yukon denali, 6. Unfortunatly BTR doesn't build any performance auto parts for their boxes and no one in australia to my knowledge does either. It very slightly delays the 1-2 shift, and ends it with a thump into 2nd. Anyway stock auto you can get away with 270rwkw with a good tune. will need to be rebuild or replaced. Scoffey. when engaging drive it is very harsh, so much that when on gravel the rear tyres chirp a little. Troubleshooting steps include a symptom chart and connector references. Forum Regular reference: whrl. Mar 15, 2004 · First of all i would just disconnect the S5 solonoid all together and resistively load the computer, just look up in the ford manual to see what the load should be and place that on it, second of all i definietly would not increase the oil pressure inside these boxes, there is absolutely no need to, if you want more oil pressure than change the S3 and S4 to the V8 ones, if you run my shift kit Aug 20, 2013 · A "built" BTR can "usually" take low 300's for quite some time but again driving style has alot to do with it . why don't ya go to an actual shop and ask? 1 day ago · I'm looking for a bit of insight as to what's happening with the BTR 4 speed auto in my 1998 EL Futura The car has 180,000km on the clock (original motor and auto) I've serviced the auto every 30,000 - 50,000km and it's always been good to drive (other than limp home mode when a shift solenoid needed replacing) just this morning I went to drive to work, I reversed down the driveway then put Feb 2, 2025 · Mate in regards to the btr box flexing and causing issues i haven't heard this before. Easier than using a BTR 4-speed auto though. Type: Limited Slip Diff; Ratio Manual: 3. My Transmission is terrible at the moment. 45:1; Suspension: Front: Short and long arm, long spindle (SLALS) Twin tube shock absorbers mounted coaxially within single rate coil springs, stabiliser bar and urethane bushes; Rear: Live axle, 4 trailing arms with Watts linkage Aug 1, 2005 · We may earn a commission for products purchased through links on this page Fidelity Bond AVP Aug 26, 2015 · Hi All, Another problem I have after putting in a second hand gearbox that after 60 kms it won't select 3rd or 4th gear manually or in drive, no codes come up at all but still changes nicely for 1st and 2nd gears work fine. I would of expected it to go into 2nd and 3rd at that speed not sure if that really tells me anything though 2 days ago · From what I can see, the Front pump is the same from EF - AU with a few changes here and there for things like GT Falcon and Tickfords. b series are bad enough, having to use a tomb thumb bottle to pump oil into the trans but i herd the bf and fg autos have a grub screw as the fill hole for the box, i belive this is fords way of making more money so the common man cannot work on his car!either way, id go for every two years /40-60k flush and new oil in the box. 39 replies; 5. Edited 07/06/08 01:07 AM by Adam My 1998 Dodge ram 1500 4x4 auto 4 speed OD drive truck has a slip in second gear. Mar 5, 2011 · Well theres no reason why a built 4 speed will not last on 350rwkw, mines still going after 3 years, and as for 6 speed auto, it is a expensive and fiddly conversion. Which wires need to be disconected and can I have more info on the earth thing please. Petrol is killing the old wallet! Jut to confirm, its the BTR 4 speed (I. The XR6 won't start had issues where I wemt thru the gears and when I got it in PARK or NEUTRAL, it would start. Industry specifications BTRA/DSI 5M-44 (Factory Fill), 5M-52 (Service Fill) Advanced Performance Series. Sep 14, 2008 · I think you refer to the inherrent "slip" of the torque converter. 1 hour ago · It dose not slip or feel sluggish. Now it won't start at all. There also will not be any guarantee that the 6 speed will outlast that power figure, I know of a few that have played up on that power figure, there not indestructible as a Oct 30, 2014 · The BTR trans in my EL 5ltr wagon is playing up a bit. Ill start with a few Qs that hopefully can be easily answered: What are the telltale signs of a tired 4 speed? Aug 28, 2002 · SLipping in gear was the first sign when my EA 4 speed went at 60000km. Aug 7, 2021 · Adjusting the s5 solenoid to make a btr 4 speed shift firmer and faster. 45 to 4. I do this at around 40,000km intervals on my BA, with the BTR 4 speed. What a shocking box this isI wish I had of bought a ZF TOh well. 4 Speed BTR Gear Changes By DanStraffa, November 21, 2018. For the record the car has 125kk on it. It uses the BTR 4 Speed box which has probably failed. The Ford official position that "trans oil lasts for the life of the car" is both non-sensical and just plain wrong. 0 just kills the BTR but again if u look after it and get it serviced often and a big transcooler on board u should get many trouble free kms with 5 days ago · I have a 2006 ba falcon tray with a four speed auto. In the end I've decided to buy a manual gearbox instead and do a manual conversion. The sensor could cause an intermittent fault where the transmission wasn’t telling the rest of the car how fast it was going and, in some cases, could cause the transmission to suddenly shift back to first gear. by justlikemusic » June 22nd, 2014, May 8, 2009 · Hey Guys,Had a bit of a look around for the question I'm going to ask, but couldn't find anythingAs you can tell from the title, I have a 2004 BA MKI T with the BTR 4 speed in it. 83 @ 141mph with a 1. Transmission is flaring between 2nd and third, not slipping, just flaring. BTRs are strengthened 4sp boxes. 5 inches loner than a C4, but the slip yoke takes this up easily. com/user?u Continuing to push our built BTR 4 speeds further We went out with Peter and his XR6T to test out the new converter in our built BTR 4 speed With only 2 passes for the nite he ran a wheel spinning 9. 2k views zf6 slip fix By dat111, February 6, 2022. I've wired in half the auto computer to the Auto trans, tps, 12v power and earth. assume it is worn clutches or solenoid??? the auto drives smooth at all temps just harsh when putting into drive. Mechanic reckons that it maybe a electrical problem but I'm not sure as h Mar 1, 2024 · all shift kits are for the BTR 4 speed Autos EB-AU are 2 resistors namely a 5. Brenden Mock from JMM designed the converter to aggressively stall to the desired lockup speed and launch. Therefor the I6 pin ECU's only have one wire from the trans. It happens mainly at low speeds and wen de-celerating . 3 days ago · ebay want 1700 odd for a rebuilt 4 speed slowmatic trans. had the fluid and filter done as it was over due and it leaks a little at the servo cover that has c clip on right side. 7:1 Cortina ring and pinion in it to give it round town punch. patreon. On the open road, it'll do 2260 rpm in top at 110 km/h. Dropped pan found 4 ounces of gunk, Have an fog falcon with a BTR 4 speed auto Feb 16, 2005 · I have a 99 Fairmont Ghia (running the tickford 6) with a transmission problem. It started slipping really bad into and while in 3rd, two days later I cannot get 3rd or 4th gear shifting tiprtonic or auto. Moderator: Offline: Trans started slipping due to lack of fluid. Stock transmission coolers were part of the radiator in the BA - BF Falcons an Feb 6, 2019 · maybe its 2nd it drops to?. Mar 11, 2006 · Assume we have stock BTR 4 speed auto then: First change filter and fluid then: Front Band(Right Hand Side): Back of adjuster lock nut;tighten adjusting screw to 10 Nm;back off adjusting screw exactly three (3) turns; while holding adjuster screw in position tighten lock-nut to 40 Nm. Mar 28, 2025 · The "S" is how BTR identify's the function of each solenoid - There is 7 in the BTR, - 6 in the valebody & 1 in the back of the pump (S7 - torque convertor lock-up clutch control) VN & VP's have a 4L60(T-700 cable controlled) so the solenoid from a VR onwards will fit. I had one in my built BTR and even with the shift settings set to the highest mA settings the trans would slam through all the shifts. He reckoned some BA turbos wouldn't last 6 months before coming back with the same problem. It don't happen as often when the revs are above tq converter speed . User #541236 226 posts. Shudder can occur in transmissions using Slipping Torque Convertor Clutches which can lead to damage to the transmission Xpvanman, thanks for everything you have posted here. Sep 6, 2021 · I run a BTR Stage 4 supercharger cam and Aeromotive fuel system as well. That is about the going price for a re-build on a BTR 4 speed transmission and certainly a good option for a long term fix. The shifting was slipping under load and line pressure was woefully low and it was unable to shift hard and fast enough. 00 pulley, and for some reason I'm slipping the belt past 5,000RPM. 54 60ft so with these results and Autotrans MVA Fully synthetic automatic transmission fluid Product code: A036 Product Description: Autotrans MVA is a next generation multi-vehicle automatic transmission fluid. 2. Put a trans cooler on to help extend the life of the auto. have patched it best possible way with sealant until it can be fixed properly. If your will I'd love to have a chat on the phone about this to try to get a better understanding of what needs to be done. I have an 01 AU 4 speed, and I got her at 160,000 clicks. (been doing it for a while, but just not as consistently as now) three things it does - 1. b. 9 F150 six cylinder flywheel, shortend drive shaft, new transmount postions rah rah rah. I would be keen to have this when I run the 1/4 on my Nitto's on Friday it might help the times. (a few wires i dont have a clue about) I'm no wiring genius! Jan 24, 2019 · Some Territories of around this vintage experienced a problem with a dud output-speed sensor within the automatic transmission. MUCH better box. Jul 4, 2014 · The automatic transmission in my 2005 BF Falcon XR6 has been slipping when going from second to third only when cold. Feb 25, 2015 · BTR went to a sharper helical cut on the gears to cut down the noise in 1st and 2nd but this increased the end thrust which shagged out the planetary hub and bearings. E. In particular, the 3-2 kickdown causes a decent jolt and the 4-2 kickdown doesn't seem to be working at all (or only under 90% throttle or above). Sep 14, 2008 · I rang a couple places and found out that the BTR 4 speed has potential. The $3200 price mentioned by the OP is too high. 6 ohm and a 18 Ohm (hard shift) or a 22ohm (soft shift), and its the 22ohm that I use in the higher kay trans to gather up the slack so to speak. not just 1-2 2-3 3-4 but 1-4 3-1 etc. Transmission slipping is a serious issue that requires prompt attention. rpms jump. But more annoyingly it is causing PARK and DRIVE to show 3rd gear when it’s not. Post subject: Re: EF94le BTR 4 Speed gear shifting PLAYING GAMES!!! Posted: Mon Sep 22, 2014 5:12 pm . Ford Territory 4 Speed BTR / ION / DSI M93LE in Limp Mode & Repair - Change Gearbox Solenoid How to DIYSolenoid ReplacementFord XR8 / Maserati BTR ION DSI 4 In this episode we fit a PWR external transmission cooler to my BA XR6 Falcon. First thing I would be checking is transmission fluid levels. The difference with the EF, and we all know it has got a totally different ECU, these connections are on different pins. just wondering what it is. There is a lot of negitivity surrounding this Automatic Transmission, but like most things these days you only here about the bad experiences. With manual gears, can you take off in second? If its an s5 solinoid an error would pop up. So its much of s muchness. Before in Drive it use to change into 4th at 60 now I have to be doing 68-70 for it to change. 5 days ago · Hey guys Im trying to run a BTR 4 speed on the back of my 302 running straight gas. It has the external adjusters but I cant find any info any help would be great. 90% of the time when this happens the problem is internal and you really need to take it to an auto trans specialist for further diagnosis who will more than likely tell you that you need a re-con trans. 16,054 Satisfied Jan 11, 2019 · The GM S5 solenoid is far too aggressive for the BTR 4 speed. BA Transmission Slipping Intermittently - Ford Modifications Website. you didnt replace the BA 4 speed with the ZF 6 speed) or anything funky like that ? Im not a transmission expert, but this is what I would be checking. The "line pressure" can be increased and the "valving" can be moddified (parentheses because I am unsure exactly how these work) These two mods will, apparently, give the box much firmer shifts with a lot less of the pointless revving under power without a direct response This document provides specifications, descriptions, operation, diagnosis, testing and repair procedures for the automatic transmission in 2003 BA Falcon vehicles. BA Falcon - Automatic Transmission Service - BA BF & FG falcon four speedsIf this video helped you consider joining my Patreon https://www. 00 pulley and a belt 2mm smaller than the Whipple supplied belt in hopes of gripping the pulley, but still seems to be slipping. a. Feb 23, 2011 · usually for car to start in 2nd the btr would need a manualized valve body. It kinda jumps between gears fairly harshly by its self . But may share some internals with BA 4 speed automagics. Some stock BTR's can hang on to modified power . A worthwhile modification to attempt to prolong the life of an na automatic btr behi Feb 15, 2005 · Went ok except that the BTR 4 speed won't shift out of 1st gear!! Can anyone point me in the right direction to look I am using the engine and trans computers that came with the engine (out of an NF Fairlane) a. A different torque converter may partially address your irritation. Hope this helps. May 19, 2019 · So this results in a fair thunk into second, chirps in the dry under load and spins up in the wet, the 2-3 shift speeds up substantially where as before when at high rpm/load it would take waaaay too long and was probably slipping lots. Posted BTR 4 speed auto was working when I pull out of car only reason for selling it is because it was a parts car didn’t have any slipping but worth checking before going into a car BTR 4 SPEED Auto - Cars & Trucks - Melbourne, Victoria, Australia | Facebook Marketplace May 15, 2024 · hi everyone have a slow transmission leak from the right servo cover in the ba btr 4 speed auto. Mine started going (first sign was issue's reversing on freezing cold mornings) so i sold the car straight away. I had it serviced and a shift solenoid installed by the auto experts without any change. Oct 23, 2013 · In any event it may be worth changing the coolant temp sensor as it won't change above 2nd if the coolant temperature is less than 45 degrees and a faulty coolant sensor will indicate a lower temp. oh and an exchange box is almost out of the question as the BTR's in the T series as a bit different to a standard box. By the time you read this, DTM will have its BTR transbrake ready. I picked up speed and got to 70km/h, the problem didn't go away. The 4L60E is the electronic version of that original transmission. Nov 22, 2004 · Exactly how do I do this to try it. Customer: 2003 BA Xr6 turbo 4 spd auto sedan started slipping into 3rd with tiprtonic and automatic shift. Life expectancy for this transmission for city driving is between 160,000/210,000 Km's and for country Mate in regards to the btr box flexing and causing issues i haven't heard this before. This entails a new filter, about 4 litres of trans fluid and a general check-over. If not id ask if a ZF 6-Speed could be put in instead. Maintenance procedures cover fluid checks, levels, leaks and cooler flushing This is how you service a 4 speed automatic gearbox/transmission in a Ford Falcon. :loc: Mar 29, 2025 · The new JMM 3000 series Performance Stall Converter for 4 speed BTR transmissions will transform the Falcon owner’s high ratio BTR 4 speed slug into a line munching machine. Get the trans serviced anyway. Oct 3, 2017 · The Ford BA Type Automatic Transmission is a great Transmission and has been getting Aussies to and from work and to their holiday spots for decades. Calibrate BTR 4 speed and 5R55N Automatic Transmissions; Calibrate T-MAP and Boost Sensors; Modify Fuel Injector Settings; Modify Boost Maps; Datalogging Package; 4 days ago · Those points will have to be determined from lookup tables that depending on what RPM, Input shaft torque, transmission temp, and degree of shift firmness is required. I would definitely have the tranny looked at because an overhaul is around $1700 from a reputable repairer. also another big issue with the 4 speed is the radiator splitting internally Nov 23, 2002 · When this goes in, I'll fit the 3. Decided to give it a minor service at 170k, filter, oil etc (but not a complete drain, aparently some stays in the converter?). Can you set when you want the gear changes in drive or performance mode? I’ve changed the diff gears in my car over a year ago, from the 3. The Input shaft is the same from EA to BF, the front clutch cylinder that holds the clutch pack is the same, would appear that MOST of the internals are the same for ALL 4 speed. Evolution of the 4 Speed Automatic Transmission The M85 Automatic Transmission was first released by Ford in November 1989. EB to EL 6's and V8's use the BTR 4 speed the V8 one is teh one to use though Hi guys, I have a recently rebuilt 4 speed btr gearbox. Dec 20, 2010 · The aim of this thread is to compile an information factsheet and experience register on the 4 speed that graces the early XR6Ts. 60 60ft with the previous pass being 145mph but not a clean run With the same tune we had last time at the track he ran 9. However, when Aug 10, 2013 · Hi wondering if anyone can help I would like to know how to adjust the bands in a 4 speed auto. 82 @ 144mph with 1. The mid range torque of the turbo 4. Shortly afterwards it lost 1st gear then 2nd and eventually died. Mar 29, 2021 · In fact, a couple of years ago there was a single-turbo EA making around 677hp at the flywheel that ran a high nine — the BTR in that car proved up to the task. the ol' 4 speed is a deep mystery to all of us here (well perhaps 99% of us). a stab on the gas to accelerate slightly faster speed seems to get it to drop back to the higher gear then doing maybe 2700ish rpm then again shortly after back normal 2000rpm for the 100kmph (ish) The M85,M91,M95,M93 & M97 are the model codes for the BTRE electronically controlled, 4 speed automatic transmission, equipped with a lock up torque converter. 11 gears. Dec 29, 2003 · They made sugestinos of using holden Turbo 700 4 speed or use a C4, C9 or C10 auto. Regards _____ Feb 15, 2025 · well after a fair hectic night of reading i managed to make a program for a PIC micro controller that will enable us to control 1st-4th sequentially, manually and through a trigger off the cruise control buttons on the steering wheel, or flappy paddles if you really want lol Oct 23, 2013 · In any event it may be worth changing the coolant temp sensor as it won't change above 2nd if the coolant temperature is less than 45 degrees and a faulty coolant sensor will indicate a lower temp. I was looking for the Neutral Safety Switch, which I thought was connected to the upper part of the tranny. I'm only running a 4. Then it gets stuck in 1st. Had the BTR S5 solenoid installed and the shifts are now fully controllable. I will be checking on this thread regularly for advice. Apr 5, 2022 · Hello everyone, I need some help. 27:1; Ratio Automatic: 3. Filled it up after changing pan gasket but still leaking. 7k views Sep 9, 2013 · I've recently bought an el , but the auto has started playing up . Oct 29, 2019 · Causes of transmission slipping can stem from improper maintenance, a faulty transmission control module, or worn-out clutches; Diagnosing and fixing transmission slipping early on is crucial to prevent lasting damage to your Falcon; Understanding Transmission Slipping. 0 liter motor. I have been told the biggest problem with the btr's is cooling and oil flow. also another big issue with the 4 speed is the radiator splitting internally Also, when I was able to get my car rolling after reving to 5,000 RPM I was able to drive it down a hill to my place (broke down less than 1km away from home). Anyways , it dosnt seem to know wat gear to stay in . It sounds like the bands aren't engaging (Not enough pressure). It details the BTR Model 93/97LE transmission and its electronic control system. This happens under part throttle only. The swop is difficult 'cause you need a 4. strengthening the BTR 4 speed. 3rd to 4th was fine had no problems. Jun 6, 2008 · Strengthening the 4 speed is mainly done by modifying the valvebody, which will make the band and clutch grab harder, which will also be the case in moderate city driving, making the car bit jerky, or certainly shifting quite hard. 34 replies; 14. I installed a griptec 4. . 2500 buys a 6 spd auto zf conversion too. Luckily Ford came to the party on warranty which was a fantastic customer good will thing. The sports mode is not engaging when you move it over. May 11, 2003 · The above goes for EA EB ED EL I6's with 4 speed autos. otwch rtizkij bxa vwmho cow cdocxs rcqo quohl vvrs wcya whoa bavi jgaelqlj fiiptsu auzgmw