TH400: The Turbo 400 . If smaller .60" OD then reuse stock. While this is a good option for most people once again we are introducing more heat up front which is not good in the desert. I bought this one at Harbor Freight for $69. Now theTCM I think is getting everything it needs too. In the end the transmission only had 1st gear and reverse. I will go into more detail on this later in the write up. Pin 24 Ground This is a black with tan strip wire. Both Automatic and Manual Transmission. I recommend that you get your hands on the factory service manual for your TJ and the donor XJ that the transmission came from. The solenoids are used by the TCM to shift the transmission. Ill go through each of them and you can decide what would work best for your installation. Install the shifter bracket and snap the shifter cable into position. Use this information at your own risk. (I believe that a TJ with the 3 speed auto also uses the long version.) Therefore Idecided to sell my Teralow and roll that $450 into the swap. There are two sets of holes in the crossmember. Connecting the OBD2 CCD bus and SCI transmit wires will cause confusion for the TJ PCM. This is where Stu Olsons expertise comes in handy. The other 4 holes need to have some studs welded in so that the tranny mount can bolt to the plate. Pin 22 TRS T1 Sense (TRS Overdrive Sense) This is a light green with black stripe wire. Fit Vehicle. Consent to receive text messages for these purposes is not a condition of any purchase, service, or sweepstakes entry. I already had a Prothane poly tranny mount that I wanted to keep. It was now a matter of soldering in some wires to create the harness. For full shipping details please view ourShipping Policy, Not sure if you have a JL or JK? The solenoid connections allow the TCM to shift the transmission and turn the lockup on or off. Save my name, email, and website in this browser for the next time I comment. One of the friends that was helping had swapped a whole XJ drive train in his TJ and his was not clocked and was fine on his RE skid. It needs to connect to Pin 5 on the black 8 way plug. Check out this guide. Im assuming you already routed and tied up the harnesses above the transmission and transfer case. I have used Extreme Terrain for 5 items so far. Jeep TJ 1997-2006 Chrysler TorqueFlite A-904 & A-727 Jeep Wrangler JK 2007 - Present Jeep 4X4 Performance Handbook . Re: TJ 3-speed to 4-speed AT swap. Skip to main content . Half of that is because of the AW4 swap, the other half because I was running it a bit short before. It worked like a charm. Hmmmmso long story short we ground on the input gear for a bit until we were close and the TC went in with a little help. It needs to connect to Pin 6 on the gray 8 way plug. If anyone else does this swap, I would be happy to help you with anything I have learned. FORD, BRONCO,BADLANDS, BIG BEND, BLACK DIAMOND, OUTER BANKS, WILDTRAK, AND ECOBOOST ARE REGISTERED TRADEMARKS OF THE FORD MOTOR COMPANY. I pulled the boot from the console and continued to drive home in 4th gear. Lets walk through the steps necessary to bolt this baby in! You will want to use an inline 15A fuse. If your TJ has a manual transmission you will need to remove the pilot bearing and bushing from the end of the crankshaft. That was all I needed to make my decision. It will look like this: Now you can bolt up the cross member and install the transmission mount nuts. We need to drill the bracket that is bolted to the tub. Here is a picture of the Flexalite cooler that I purchased. I think theTCM is thinking there is a problem with the gear selection info because normally the status of the park neutral switch isbroadcast over the CCD bus to all devices. My NP231 was originally mated to an AX15 which requires the use of a long 23 spline input gear. The Cherokee uses a 23 degree rotation on the transfer case. We need to connect Pin 16 on the TCM plug to this wire. It did not, of course, so we sent the input gear off to get it machined. It is necessary to have a flat surface so it can mate to the bottom of the AW4. I just took it on its first 50 mile drive. Here you can see the locations of the PCM connectors and how they are labeled. All of these devices have a SCI transmit wire going to the Data Link connector though the PCM also has a SCI receive wire. At the very least, you would need to find a '94 or '95 YJ 2.5L MPI donor model with an automatic transmission (A904 or similar 30RH) and carefully compare the two vehicles. How much clearance did the input shaft have before it bottomed out? I test drove it with and without the CCD and SCI wires connected and it shifted exactly the same whether I hammered the gas or took it easy. I would highly suggest giving them a try. Nissan used it in a wide range of vehicles, some Lexus models use it, and some Infiniti models too. Jeep TJ/LJ 5.7L Hemi Auto Transmission Mount Bracket Kit 9706 Wrangler. The X spline is longer than the S spline. Now we start getting into the fun part of the project. Then drop the bolts in from the top and weld them to the plate. ***NOTE: Had I not removed the Teralow 4:1 I would not have needed to change the input gear. Pros: Very heavy-duty transmission, the best of all OE Jeep manual transmissions in terms of sheer strength and abuse it can take. But if you then try to scan for the error code you get nothing. This swap is done by AEV conversions. A transmission swap may not be the best option for you. I cant wait to go out again! Heres what I think is happening. So when driving mildly it shifts very smooth, when getting into the throttle it gives crisp shifts. Remove the throttle body return spring and snap in the kick down cable that is attached to the AW4. Traffic speed is varying between .5 and 85 MPH. Once the pilot holes were complete we drilled the larger holes. Vehicle: 1998 Jeep Wrangler TJ. This site uses cookies to provide you with the best experience possible. There are 4 holes in a TJ manual tranny mount. That is Bob Basset of California, also known as Scratch on JU. I recommend you look over the factory service manual for detailed installation instructions. The two offset holes are used to bolt the plate to the bottom of the AW4. This will tie into the wire bundle coming out of the TJ PCM on connector 1 pin A2. I read over (scanned) the write up again but did not find it. This is why I relocated the holes in the above picture. (Also known as TRS T42 sense). I chose to go with a remote cooler due to the high temperatures we experience in Arizona. For someone that has does a TC rebuild I am sure you will have no problems. The wires coming out of the TRS are different colors than those on the harness side. Dana 35 4.88 Ring and Pinion: Automatic Transmission Assemblies - Amazon.com FREE DELIVERY possible on eligible . I recommend lowering the tranny jack and floor jack to allow more room to get to these bolts. I am going to be locking my rear dana 44 in my 2002 jeep tj sahara very soon. This is the wire that needs to be tied into the TJ harness. The Turbo 350, aka TH350, automatic transmission is a stout 3 speed automatic transmission. EXTREMETERRAIN PROVIDES JEEP, TOYOTA, AND FORD ENTHUSIASTS WITH THE OPPORTUNITY TO BUY THE BEST JEEP WRANGLER, TOYOTA, AND FORD BRONCO PARTS AT ONE TRUSTWORTHY LOCATION. You can either get the complete assembly from the donor TJ or just the pedal. Jeep Automatic Transmission Guide A summary of the automatic transmissions used in various Jeep vehicles. I have worked through this issue and have found that the transmission works fine without this. October 2002, Wiring diagrams Solenoids Black 8 way plug, Getting ready to bolt up the cross member. We need to connect pin 23 on the TCM plug to this wire. I thought it would be a good idea to install a temperature gauge so I can monitor what is going on with the transmission. It needs to connect to Pin 11 on the TCM connector. You will need them! a transfer case from a 89 Jeep Cherokee from a 6 cyl and automatic. I hope to save some of you a bit of time. Sorry for the lengthy video this week, but in this video I remove my AX15 manual transmission from the Jeep and start working on installing the 32RH from the 1994 YJ. I crawled under my Jeep and noticed oil on the cross member. Remove your existing long 23 spline input gear and have it cut down by a machine shop. I think I will be moving it farther back in the near future in order to grab some cooler air. The TRS then uses this power to send signals to the TCM indicating what range the shifter is in. At the least I might weld the clutch to the brake pedal. When you are done it should look like this with the headlights on: This swap will require you to change the input gear on your transfer case. My 3 core radiator can also be used as a tranny cooler. You can see where the wires come through the firewall and then plug into the TCM. I have some pics but not here so the post will be dry for a while. ), (Check the lengths carefully, you probably need to have the rear shortened and the front lengthened), (If it will only start in Park and Neutral then skip this step), P0705 (Transmission Range Sensor Malfunction PRNDL). The choice ended up being between the TJ 3 speed and the XJ 4 speed AW4. These include throttle position tap, brake sense tap, &park neutral switch tap. Another loose end, so to speak, is the reverse lights. I had been fighting an OBD2 code I kept getting from the tranny. Bolt the bell housing to the engine block. We decided to do the wiring in the morning of the second day. The 42RLE transmission is known to be problematic. Removal..went without a hitch doesnt it always? 3) An NV4500 would be the easiest swap but it was still a manual. ), (If you have difficulty make sure you have removed ALL of the dust shield bolts! You can replace these with standard bolts if you like. It needs to connect to Pin 7 on the black 8 way plug. 2009 Jeep Wrangler V8 Conversion. All of the 23 spline Teralows are of the short variety. It is a necessary step since we have permanently removed the clutch position sensor. Personally I would not run the 6 speed transmission. . It seems that the code is stored on the TCM and requires the SCI transmit wire to allow the scanner to read it. I obtained Biffs permission to include them here as they will be easier to locate for all who are looking for AW-4 swap info for their TJ. Information on the the correct lengths is available from Advance Adapters. Free 2-3 Day Delivery on most items, see Product Page for details. 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