A518 pcm. They said we need a new Transmission Temperature Sensor/switch (part# 56026720). south bend DD 3250. And transmission thermo switch . Something minor is wrong with the 3rd gear bc it slips and since I had another tranny available i swapped it out for an A500 that was for my Satellite project and I love it. In addition to many internal differences, the bellhousings are very different. . 🚗🚴 A518 REOPENING 🚶🌳 The project is now complete! Today we have reopened the newly resurfaced A518 and the brand new 2km cycle lane and footpath. It seems to be a tired transmission! I was hoping to replace the filter and fluid. I was in a local salvage yard last week and found a 94 Dakota and a 94 B250 with ODs. 9 PCM. Hey guys, seems i finally have my grid heater working. Tried using a delete kit and it didn't work. I’ve replaced the relays, replaced the wires, and replaced the intake temp sensor for the heater. 5 diesel before I realized it was a no go, so either replacing the OD unit with the one from the donor or swapping to an NV3500 from an '02 Dakota. The 47RH is a diesel-only transmission with a lock-up converter. The Dodge Ram 1500 was equipped with the A518 (46RE) or the 545RFE transmission. For those with their OD on a switch, I have a couple questions. 9 magnum & A518 into my car. Has any one rebuilt one of these on their own? Both PATC and summit have kits for rebuilding. i done this to my A518. I understand the OBD2 is considered a superior system, but I'll be leaving this engine stock, and I figure this is still the easiest way to keep my speedo. Motor was junk, hence the 5. 2 PCM with a 5. and adjust the bands while I am underneath the truck. Didn't have the correct voltage at the TPS or any of the wires coming from the PCM. The A518 (47RH) Transmission is a 727 transmission with an overdrive unit on the back with or without Lock up converter clutch. A/c, system charges. The A518/NP205 speed sensor in the 1993 truck has a 2-wire connection whereas the 47RH/NP241 has a 3-wire connection. Brobad I believe the gasser a518 is a 3 wire plug whereas mine is 2 wire which is because I have no lockup converter now I hope I'm wrong but I believe this trans was only used on Cummins equipped w250 and w350 91-93 which is why I'm having trouble finding a plug. Step 1 locate the plug on the side of the transmission. 2 donor w/a 518. Pretty sure my whole PCM is shot, since now my grid is dead also. We offer a Technical Hotline, Books, Software, Bulletins, Wiring Diagrams, Seminars, and Technical Courses to the Automatic Transmission Professional. '92 Dakota 5. 5 is the redheaded stepchild of 1st Gens. What are the adjustments for the bands???Thanks Hey guys, a little help needed. fluid/filter changes, check VSS wiring, throttle valve adjustment, etc. It worked for about three days and now my OD won't kick in. I'm wondering about the negative effects (I've read fuel curve differences) of running a 5. Everything works but the speedo and overdrive. I turn the key, voltage drops, and I hear the whine on the heater. I had an A518 that was rebuilt by a local dodge tech. 2nd Gen Ram Tech - transmission numbers and identification - OK first off this is going to take me a little while to get all this on here. But they aren’t without their problems though, so let’s look at some of the most common Dodge Ram 1500 transmission problems, look at cost estimates and figure out what you can do about them. For the OD connector, the large dark blue wire is positive and the smaller orange/blue tracer is the negative? Do I have that right? What happens if you forget to flip the switch (drop out of OD) coming to a stop? Does it just as my signature reads, I'm doing the ol cummins swap to repower my ford. I just swapped the 5. stage 2 cp3. :p I have a spare A518 to leisurely build. 35s on chrome H2s. If the crank sensor reading drops to the PCM, cruise and OD will drop out. What else mite (sometimes)prevent it from going into od if the od solenoid is getting power? 46re, 47re, 48re, A518, A618, A-518, A-618 This solenoid and sensor kit includes the following items: Rostra dual pack shift solenoid – 3-4 and lockup Rostra 50185 HD governor pressure solenoid. The kit I purchased cam So I picked a 92 D350 2wd with the A518 transmission and everything worked great and the transmission shifted great and would shift into O/D fine and what not. It did not used to do that. I'd rebuild it personally, the cost to get a new shaft made just to use a 727 isn't worth it. here are my questions. * ATSG is a technical support service specifically for the Automatic Transmission Industry. IMO it was a rush job to get the new and improved Intercooled Cummins engine on the road. Im getting the lockup converter with it. A518 46RE Transmission. Dodge Ram 1500/2500 1996–2002, Dodge Van 1996–2003, Dodge Dakota 1996–2003, Dodge Durango 1998–2003, Jeep Grand Cherokee 1996–1998. Now it seems to not want to shift into O/D until like 58-62 mph and really high RPMs. going full manual would bypass those issues completely but if thats the route you wanted to take it would probably be cheaper to build a a518 or 727. First off I installed my 518 behind my 360 using a automatic OD engage kit from Performance transmission center. The A500 (42RH) (A999 Family) and A518 (46RH) (A727 Family) are both rear wheel drive transmissions with the overdrive section incorporated in the extension housing, and first made their appearance in 1988. Before today, it didn’t work, but found a loose ground at the heater Hey all. I'm getting ready to replace the PCM's control of overdrive with the 'hack' that uses two trans oil pressure sensors to drive the overdrive and lockup solenoids in the trans. My current hitch is the speed Sensor. I've never done any kind of transmission work A488, A904, A727 Conversion To Overdrive A518 (46RH) Part 2 PCS GSM Push Button Shifter Utilizing A Motorized Shift Actuator The push button controller is available in various styles in either black or polished aluminum finishes and can be mounted under the dash or in the console: The push button controller can be positioned in the ashtray console. yup kits , ounce installed/adjusted , you just put it in D and drive , only the later years ( 46re?) had a trans temp sensor , older was just a few mins of engine warm up and pcm allowed it to shift , real doubtful if it even matters . I took the O/D sensor I'm in the final stages of the swap and stumped by the speed sensor connection. So therefore had to wire how I said above. Daily driver, towing in the future. Question is why does the van denote it as a 518 and they Dakota a 46RH ? Hi guys, I've got a 46RH transmission that i pulled out of 93 Dakota. Iv tested the TPS which is good, adjusted my TV cable properly and checked for 12v at the 2 wire plug on the side of the transmission that sticks straight up, is that the correct plug to 42RH (A500) - 46RH (A518) - 47RH (A618) We wish to thank the Chrysler Corporation for the information and illustrations that have made this booklet possible. The OEM one in 94 was a 3 wire unit with no provisions for a speedometer cable. I've tried everything I can think of or find through reading (e. it will not come out of OD without killing the toggle, or sometimes it does it for me when i come to a complete stop. The dealer is unable to find one, I have been making calls for the past two weeks, checking Parts places The PCM grounds the brown wire when it wants the OD on, and if you do this you bypass the PCM and all the sensors. Same exactly solenoid, different package. The ignition switch applies 12vdc to the dark-blue wire). Iv tested the TPS which is good, adjusted my TV cable properly and checked for 12v at the 2 wire plug on the side of the transmission that sticks straight up, is that the correct plug to The world's most popular free and open source HTML5 video player for web and mobile. 200$ each ! Think I will grab them . (Unless I'm mistaken, once vehicle speed sensors, trans fluid temp sensors, etc are set, the PCM grounds the light-grey wire of the OD solenoid. 5 D250 A518, DDP Injectors, Airdog II 100, Denny T fuel pin, 3200 gov spring, HX35 turbo, 4" TBE, Timing Advanced Reply Like Show more replies The big difference in them as I see it came in '96 when the 46RE was introduced, which are 'all-electric' and controlled by the PCM. And wiring associated with the OD . Then the switch opens and the PCM drops OD till the switch resets around 245 degrees. Going to put it behind my 318 in my 74 Satellite Sebring with a shift kit. 1989 When Dodge put the Cummins Diesel engine in their trucks they first used the 3 speed Torqueflite 8 and then in 1991 they came out with the A618 (47RH)which is a 727 transmission with overdrive unit . The OD delay on cold start off is delayed by the PCM off the intake air temp sensor readings. I took both trucks to local mechanic to swap the transmissions after reading extensive forum discussions saying that the I am currently swapping an 5. If you tell me get a 47RH I will fart in your general direction. The tranny is a rebuilt one with less than 250 miles on it. ) About testing the pressure at OD port, does that work if your OD isn't engaging at all? I tested my pressure at the governor port. For swapping I would recommend finding a 46RH from an early V8 Dakota or Ram 1/2-ton. 9, and I do have a 94-95 5. 9 engine. 2006 QCSB. 6sp. In order for the PCM to allow fourth gear, the engine temperature must be more than 65° F, the overdrive switch/module must be on, the VSS must indicate at least 25 MPH, and the TPS must indicate above an idle and less than 70 percent open. The cover could also be angled so push button controller can be viewed better by the driver. . I got some of this info from a family member who works at the transmission plant in Kokomo Indiana,and BRAND NEW REPLACEMENT - See More Info Just purchased a 1993 Dodge 2wd automatic truck. ) and it's still happening. Fourth gear is electronically controlled on the A500 / A518. The A500, beginning at start of Do a google search for 46rh (A500 small trans or A518 big trans ) ATSG and you will find links to the PDF online, without having to print it. HE351VE swap manual wastegate controlled. Aug 20, 2017 · If the '97 computer won't work with my transmission, I was planning on changing the harness (es), PCM, and sensors over to OBD1. will this work? (kind of inconvenient but will work) I bought a 1993 CTD with a A518 transmission. I want to use the factory Speedo but need the signal for the Just purchased a 1993 Dodge 2wd automatic truck. (This is just for diagnostic purposes, though. 2/A518/PCM/Harness from that over to my truck and then focused on finding some of the better bolt on power adders that have been long NLA (like headers that aren't "shorty" and hard to distinguish Mopar PCM's for OBD1 Magnum motors. The A518 however only recieved the electronic controlled 3-4 shift and in 1992 recieved the electronic controlled converter clutch. It has a lower first gear than the A518 and is a lot quicker offf the line. Will the trans work with the pcm from the 98 after being flashed or do I need to get a 94s pcm and harness? Transmission Controllers, Parts, and Accessories COMPUSHIFT Sport and Pro Transmission Controllers COMPUSHIFT Mini for:- GM 700R4/200-4R - Chrysler A500/42RH, A518/46RH, A618/47RH Parts and Accessories Cast Aluminium - Pans and Diff Covers Paddle Shifters Cable routing and plug locations . A488, A904, A727 Conversion To Overdrive A518 (46RH) Part 2 PCS GSM Push Button Shifter Utilizing A Motorized Shift Actuator The push button controller is available in various styles in either black or polished aluminum finishes and can be mounted under the dash or in the console: 1 fThe push button controller can be positioned in the ashtray A Factory Service Manual would be a good place for you to start diagnosing & tracing wires. Trans went out under heavy towing and I found a 95 1500 with 318 and 46rh transmission and only 57000 miles. Hi I am currently trying to put a 46rh into my 1986 d150 and I’m trying to see what all I need to do to make it run right. Most are old dead links but you'll find working ones. The late model Ram 1500 also had the option for the 6-speed 65RFE, along with a number of other gearboxes. Sent from my iPhone using Tapatalk 91. Sep 24, 2014 · I had the same issue. smarty TNT. 455 hp &995 tq on mustang dyno. 050" So I put a 12 valve in my chevy and I used the a518 transmission. Park/Neutral switch . I'm going to put every thing I have about matching up transmission numbers. I want to use the factory Speedo but need the signal for the So I am swapping out my A727 for a 47rh and putting it on my 91 Cummins. Oct 18, 2013 · I have been trying to assemble a bunch of general information about how to safely and smartly 'eliminate' or 'bypass' the factory computer (PCM) from our classic Dodge Rams, particularly on the Cummins-powered Rams. Gas A518's have a lock-up converter (and a 3-pin connector) whereas diesel A518's do not (2-pin connector). I’m taking the engine from a 98 1500 and the trans from a 94 1500. The speedometer deosnt read nothing till abot 15 mph or so, dont know if this matters because the od solenoid is getting 12v and and the pcm ground which the pcm will only give a ground if the speed, throttle possision, crank, temp sensors check out. I'm trying to figure this out because of the wiring change between the early Our 92 D250, a518 has been bouncing in and out of overdrive. How to bypass the PCM in order to get your overdrive working. g. I am feeling that it is the Coolant temp switch (under intake mani) which locks out OD when coolant is less than 60deg, as I tested the Trans Fluid Temp Switch (in the trans cooler line) with a jumper wire. Well its almost time for me to get it on the road and I just wanna make sure I have evrrything to make it shift correctly. Issue Date: 1996 A500 / A518 No Fourth Gear Fourth gear is electronically controlled on the A500 / A518. ) The PCM needs several inputs, including TPS, Crank sensor, vehicle speed sensor, tranny temp, and maybe engine temp. Do I need the rest of the stuff like flexplate, starter and adapter plate or the stock stuff work? Posted By: 383man Re: A518 Wiring Question - 11/23/13 05:49 AM The wireing is simple but how you want to control the solenoids can be more complicated. The A500 andA518 transmissions are found in the Dakota, Pick-up Trucks, Ramchargers, Vans and Ram-50 vehicles. The BorgWarner 50185 is now packaged by Rostra. Not doing this to race. The charging and overdrive electronics suck because they didn't get updated to being PCM controlled!!! I am currently swapping an 5. Check the air gap on the CPS. On the three wire plug the center plug is 12 volts and it feeds both the overdrive and lock-up solenoids and the two outer wires are the ground circuits for the overdrive and lock-up solenoids. It should be . Disconnect the wire connector and push the wire into the opening. Step 2 cut the orange wire from the harness. Normally the OD solenoid is powered by the PCM, (Well, power is supplied by the same circuit that powers the FSS, and the PCM grounds the other side of the coil. A councillor has called for immediate action on any recommendations from a urgent review of safety following a fatal crash on a Shropshire road. 1: overdrive solenoid connected to switch. BTW, the 91. 1993 Two wire on the NP205: BK/LB is the common sensor return to the PCM (pin 4), and WT/OR is Dodge Dakota Forum for Dodge Dakota trucks with an interactive site including Dodge Dakota Forums, Pictures, Links, Message Boards, and Chat Forum Bought another full A518 out of a 91. My 92 d150 has the a518 4spd and 318 magnum with 210000 miles. These new paths connect to the National Cycle Network Route 55 helping Telford and Wrekin residents to stay connected across the borough. Jan 26, 2026 · Learn about the A518 transmission, its history, common issues, and upgrade options for Dodge trucks. My a518 has been annoying to figure out, still dont have it resolved. Which Ebay/Amazon SFI flex plate will fit, and what else will I need to go with it? Shims, spacer, heavier duty bolts Matter of fact, doing it this morning after coffee!! Hope this helps. Rostra governor pressure sensor - transducer temperature sensor The A518 comes in two very different versions - gas and diesel. We took it to a Dodge dealer for diagnostic. I've read several threads and I just want to finalize what has to be done for the trans to work. ) The A518 is a good transmission, it's a 727 with an OD unit built into the tail end. The cruise control and overdrive dont seem to be working. A Ring Doorbell Pro colored cover can be fashioned to fit into the ashtray opening with cover slid open. I am keeping the factory EFI, Computer etc. zjwz, n8bu, 0irl, ymstv, g8yn2t, tqzu, 1ivspl, m3mk, ycin, nkym,