P0740 After 4l80e Swap

I went to Autozone after work today and read the codes with their OBD-II scanner. SPPTV 4,703 views. How do swap 4l80e into a 1988 k5 blazer 4x4? You can't. I swapped both out for a 4L80E transmission and a 263 transfer case that were pulled out of an 01 2500HD Silverado 6. After a careful search I've finally obtained my own GM 4l80e. Expect a noticeable power loss when you make the swap from the TH350. 23 gears in 1st gear. P0740 Meaning The torque converter clutch solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module (). Covers all the criteria to consider when starting an LS swap project. Posted by Regis on Wednesday, July 2nd, 2014. 3 swap? Its pretty easy to swap in. If wired up exactly as the diagram at the bottom of this post you should have no problems controlling your 4L80e. At Jake's Performance the 4L80E is our most popular transmission. This is a step by step guide on how to remove and install a transmission in a 1998 Chevy truck Park the truck in a place where you will be able to work on it efficiently. Revmax is proud to bring you the highest quality high performance converter, 4L80E Stage 5 9. My gut says I'll pull it back apart to swap the converter. It just slips way too much below 3000 with the way it is. Suspension after the.



For decades, GM's Gen I small-block was the go-to engine swap for anything that needed cheap, reliable power, but its reign is coming to an end. and years they came in. This trans went 9. It is heavily based on the older three-speed TH400 transmission. The pulled out a P0740, P0750, P0753, P1740, and a P1860. Took some measurements on the old rearend and got everything tacked up. This is a 95 3500 series w/5. All I had to do is flick the key and get it back. For use when using a Winters 4L80e shifter with your 6L80e. The spark plugs and wires helped slightly but still had three cylinders down (which scared me a little). this transfer case only has 1 speed sensor. i just did i 4l80e swap on my brother 99 1500. TH400, Powerglide and 4L80E. It seems its not. P0740 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Malfunction". These engines are becoming more and more desirable but they can still be found for about $1000-2000 in good shape. Use a vette regulator with a single fuel line up front and you'll be set. When the transmission is in drive it won't come out of 1st gear.



Or you are a pupil, or maybe even you who just want to know regarding 2000 Chevy 4L80E Transmission Shift Solenoid Location. F100 with LS Swap I bought these for my 1967 F100 project with a Crown Victoria front suspension. This is a step by step guide on how to remove and install a transmission in a 1998 Chevy truck Park the truck in a place where you will be able to work on it efficiently. The brake switch should be closed (electrically. Seeking details regarding 2000 Chevy 4L80E Transmission Shift Solenoid Location? you are right here. Threads Tagged with p0740. The GM 4L60E/65E/70E-4L80E/85E Diagnostic Code Book is designed to provide the technician with a step by step diagnostic approach to each and every transmission code available from 1991 to the 2007 model year. Really, it’s better if you have a motor that already has a 4L60E to keep it, or vice versa. He purchased a conversion harness off of the internet. will service this device for a nominal fee. Whether you're looking for an upgrade from stock components or parts for a swap, G Force has you covered on flywheels, crossmembers, bellhousing adapters, exhaust parts, and conversion parts for small block Chevy, LS-family, and Ford V8 engines and transmissions. We know the BW4472 has held up down into the 8s. GM has issued a technical service bulletin 01-07-30-002C for the vehicles listed below. Have Peace Of Mind, knowing that your new 4L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability. It uses the LS1 flexplate, no spacer, and fits the 4l80e. GM 4L80E/4L85E 4 Speed. TCI 271100 Heavy Duty RV Trans for 97-06 4L80E 4L80E, Slip On Yoke Style, Natural.



I have rebuilt a honda transmission with the bmxa case code. This Diagnostic Trouble Code (DTC P0730) is relevant to the automatic transmission in the vehicle. I am considering swapping my 4l60e to 4l80e in my 95 heavy half for towing purposes, but I have been finding some conflicting information. A 4L80E is a lot like a Turbo 400, it takes a lot of power to run one. I don't like the gearing of the 4L80E compared to the gearing of the 4L65E, but I knew to expect that. This bracket is designed to bolt right onto the 6L80e. PATC Sells GM 6L80E Transmissions, Torque Converters and Parts. Thank you for taking the time to share it. why did justin keep trying to do a 4l80e segment swap and not find a tune that has a native 4l80e section? segment swaps are most common in platforms that didnt get a factory 4l80e, 4th gen f-body is a great example. If I show a wire, and your harness does not have it, you probably don't need it anyway. in the GMT800 platform he easily could have found a 6. 4L80E or 4L85E. If you have a Early TH400 (Direct Drum), All you need is a 34 Element Sprag for a 4L80E. If you're just needing the ISS pigtail only, please call us at 765-378-4908 to order. Pay close attention to the engine load, throttle position, RPM, and road speed because a P0740 can be difficult to detect. I'm a newbe here but lets not let that keep us from getting down to the business at hand.



The two transmissions were mostly similar, with a major difference being the upgrade from hydraulically to electronically controlled transmissions. I couldn't find an exact match to my truck and that's all that was available at the local salvage yard close to me. Troubleshooting Common Problems in the GMC Yukon's 4L80E Transmission. I swapped both out for a 4L80E transmission and a 263 transfer case that were pulled out of an 01 2500HD Silverado 6. My advice is to get a hold of a transmission jack, a compressor, and air tools to say the least. The spark plugs and wires helped slightly but still had three cylinders down (which scared me a little). I have heard you can send off a 5. The 4L80E can handle a lot of torque; it is quickly becoming the go-to automatic for high-performance LS swaps. Other factors, such as where the work is done (whether at a local auto repair shop, car dealership or you do-it-yourself) also factors heavily into the cost of repair. along with part to allow your factory gauges to function,abs and electric powersteering. Immediately after, I noticed that trans was shifting strange. This tailshaft is for the 4L80E transmission commonly found in larger trucks. We work with different manufacturers in the development of stronger parts. However they did get progressively better, along with newer and stronger models that came after them. I cleared the codes and started up the envoy and took it for a test drive around the block. The short answer is yes - the 4L80E is a descendant of the TH400. Fitment Notes:. 3 Iron block LS swap 799 Heads LS1 Intake and throttle body 4L80E transmission mated to the factory shifter in stock location AJE LS Mustang K-Member and mounts Factory a-arms Corvette fuel rails Corvette 2 to 1 fuel regulator Custom fuel line from filter to line ASP Underdrive crank pulley Flowmaster Catback Camaro Accessory front drive.



A new factory GM 4l80e was used. This page will document the design and installation of a 4l80e to replace my long suffering 700r4 (4l60) in my Landrover Range Rover based kit car. Transmission Pans, coolers, etc. 4L80e NNBS t42 wiring (thank you chris ortiz for the writeup) Pull your transmission connector, pull the covers and the. Once it got to 180 it would not come back. GM Automatic Transmissions Including Chevrolet, Buick, Cadillac, Oldsmobile and Pontiac Factory Rebuilt 100,000 Mile 36 Months Warranty. How to Remove and Install a Transmission in a 1998 Chevy Truck. 24/7/2007 My Own Design 4L80e conversion for the LT230. Since you already have a 1990, you have the right fuel tank and sender and also the gauge cluster (1990-1991 have an electric vss speedometer). The Winters supplied 4L80e bracket needs modified extensively. This kit is ideal for those who want to buy an LS1 and drop it into their chassis with little left to do. If the command is given barring any mechanical failure clutches, Band ETC the transmission must make the shift or slip and burn. After car cools off, it repeats this all over again. B-Series Transmission Guide By: Chet Hewitt B-series Transmissions In response to recent questions about different transmissions I think its important to shed some light into the ones available for our b-series motors. I plan on swapping to a np205 when performing the 4L80E swap too. 0L and a 4L80E. 0 which is my new project. There's a lot of good info about it in the LS swap transmission guide. It's not the easiest swap to do, and a 4L60E can handle a lot of power on its own. Find great deals on eBay for 4l60e swap.



(Xs-9513x powermaster) I could not clear an older 5. Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. Lost reverse 4l80e. Read our latest Chevelle Transmission and How-to Tech and DIY articles, photos and more of Chevelle from Super Chevy Check out the swap on a 1967 Chevelle. But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts. 2nd gear not engaging after engine braking; Stock auto transmission is. almost every sensor on the transfer case is different except for the 6 pin plug on the motor. It was looking good. Skip to main content Transmission Wire Adapter Harness 4L60E to 4L80E 18" with VSS LS1 LM7 LQ4 5. Have Peace Of Mind, knowing that your new 4L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability. If you have a 4L80E, Your good, Though I would replace the sprag with a new Borg Warner. We also have triple clutch converters for the Ford Power Stroke Diesel, Allison 1000 and Dodge Cummins Diesel and Dodge Cummins Conversion swaps. 4L80E Differences: '91 -'96: They are all pretty much the same. This is a very straight forward installation in most cases. The fitment should be the same - just make sure and measure the length of the transmission to make sure the length is the same. 3L truck work with a 4L80E transmission.



Time to swap out your 6L80e for a 4L80e/4L70e/4L60e? Our plug and play harness makes quick work of the wiring required for the swap, and allows you to use an OEM GM Transmission Control Module (included)!. (NO SEGMENT SWAP NECESSARY!) Just remove a few codes, re-tune the shift points for the new 4L80e gear ratios and you're on your way! No complicated OS swaps or hurdles to jump. OK, After too much research, and reading hundreds of pages of online chatter, I think I have some useful information to share The GM 4l80e overdrive automatic transmission turns out to be a super piece of engineering. 00 DmaxSwap. GMT400 4L60e to T56 swap write up *dialup warning* 4l60e Still Not Right After Rebuild - HELP PLEASE!!. Manually changing gears everything works fine. Once the two rental cars in my garage are gone around April, we will do the swap. The answer is the PCM is in complete control of every aspect of when and how the 4L60E shifts, Line Pressure and Lockup. Circuit Description. Even though we're using an LS3 backed by a manual transmission, the same process follows for any swap project of this kind. After you have chosen your vehicle type, choose the transmission from the drop-down menu in the next step. I built a little 1993 1/2 ton Sportside with a TBI 7. It shifted fine. GM's Gen III V-8 debuted in the new-for-'97. 4l60e Transmission Rebuild Chevy Transmission Automatic Transmission Ls Engine Swap Ls Swap Gm Transmissions Diy Car Custom Cars Chevy Trucks There are two different ECU connectors for the The green connector is from while 2006 and newer use a black connector.



Ford battle up in the Canadian north. Discussion in ' I'm pretty sure that pin "S" is supposed to have power as thats the pin thats linked to the P0740 code. The 4L80E can handle a lot of torque; it is quickly becoming the go-to automatic for high-performance LS swaps. Jeffsj wrote:Hey Dennis, As far as your airbox goes, I noticed the original air intake from the front of the radiator support aims right at your air filter. pointers but if you're only after stock performance (which is well above what came factory) Any would be good, but the early. Im throwing code p0740. The two transmissions were mostly similar, with a major difference being the upgrade from hydraulically to electronically controlled transmissions. The LSX series has an extra bolt hole at the top of the trans. There is a solenoid in your GM converter that causes the the torque convertor clutch (TCC) to engage and disengage. But, the reason to put in a 4L80E is it will stay together under power loads that would eventually kill a 4L60E. I've thought about it a bit, and it seems like the LQ4/4L80E is a cheap, yet pretty powerful platform that would work well with my C10. Instead of getting a rebuilt one for $1800 I got a 99. It is plug & play and requires only basic tuning. All Engine Related DTC's must be turned off EXCEPT for the TPS and CKP DTC's Number P0121, P0122, P0123, P0335 & P0336. Two new bolts and alignment spacer are included. The 80E is a heavy unit too. What will it take to convert this new trans into my car? Jeff Smith: The. GM Automatic Transmissions Including Chevrolet, Buick, Cadillac, Oldsmobile and Pontiac Factory Rebuilt 100,000 Mile 36 Months Warranty. As you can see, it is a late style housing with the top bellhousing bolt for LS engines. The trans is a rebuilt and I just put it in.



It was looking good. 5L equipped vehicles and Duramax equipped vans. Time to swap out your 6L80e for a 4L80e/4L70e/4L60e? Our plug and play harness makes quick work of the wiring required for the swap, and allows you to use an OEM GM Transmission Control Module (included)!. 4l80e swap issues; If this is your first visit, be sure to check out the FAQ by clicking the link above. Im throwing code p0740. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. I think what im going to do as of now is just start looking out for a wrecked 07. How to Remove and Install a Transmission in a 1998 Chevy Truck. Driving to store today (highway) and threw a p0740. has all four gears but no lockup Has code Po894 slipping components will turn on chek engine light after a while. Laser cut and plated ready for use. You’ll need adapters to make any of this work. 5 diesel engine. The vehicle speed sensor lets the computer know how fast the wheels are turning. All you have to do is ground the proper solenoid(s) in the right order and you have a full manual box. JustWatchInsta Lets see instagram photos, videos, stories or highlights. GM 6L80E / 6L90E, Level 4, Power Glide Powered Extreme Duty, "Phoenix".



US Shift Electronic Transmission Control Systems let you take charge of your 6R80, 4R70W, E4OD, 4R100, 4L60E, or 4L80E transmission and unlock its true potential. 4L80E Differences: '91 -'96: They are all pretty much the same. We work with different manufacturers in the development of stronger parts. Camaro and Firebird LS Swap: Engine and Subframe Guide November 13, 2016 by LS Engine DiY Years ago, installing an LS engine between the front fenders of first- or second-generation F-Body car was a challenging endeavor. I have an '02 Jetta Auto with 137,xxx miles. GM 0411 PCM - 5. GM Dual Cooling Fan Harness and Pigtail for F Body Style Fans and Similar - LS1 $ 37. @ biran i converted mine to carb and its not a bad swap i used a holley pressure regulator after the factory regulator plumbed into the tpi feed added the intake and carb and just left the factory tpi stuff alone and off to the sides bundled up neatly incase i ever want it back swapped a dizzy in that was a msd billet for sbc and away it went. 63 for the 4L60e so a little bit of gear is lost there too. and years they came in. Delayed upshift after cold start is normal M ECM reset memory function Low speed grind noise and/or hesitation while driving Product update - CVT shift solenoid Reusable automatic transmission oil pan gasket Transmission fluid leak diagnosis MIL comes on with DTC P0740 Binds in reverse J Input speed sensor wiring identification Cannot clear. ECM reprogramming required for proper operation. If you have a 4L80E, Your good, Though I would replace the sprag with a new Borg Warner. The 4L80-E is a 4-speed overdrive transmission. All Engine Related DTC's must be turned off EXCEPT for the TPS and CKP DTC's Number P0121, P0122, P0123, P0335 & P0336. Replacing the th700r4 with a HD 4L80E. 2L) would be a better choice for a swap into my XJ. will service this device for a nominal fee. 0/80e combo then tuned the engine side accordingly. For starters the 4L80E generally came in 3/4 and one-ton trucks, and they were built to withstand the stress imparted by these purpose-built vehicles.



com Forum > Discussion Boards > Charger Discussion (Moderators: Chryco Psycho, hemigeno, firefighter3931, Charger-Bodie) > 383 Magnum/727 Torqueflite to 572 Hemi/4L80E 6xSix-speed swap 69 Charger. Re: GM 4L80E Transmission Lockout Problem: leroy Black: 2-12-09 : Have 4L80E in 2006 2500 with 57,000mi. Yesterday driving home from work I got a MIL. Drop Out Package is a conplete engine that comes with all of the accessories including starter, alternator, PS pump, air flow meter air induction tube, O2 sensors, exhaust down spouts, OEM engine wire harness and ECM. Code P0785 (Slipping in 1st) Finally got off by A$$ and went to autozone for the code scan. I'm a newbe here but lets not let that keep us from getting down to the business at hand. 3L NBS that had a 4L60E transmission and a 246 transfer case. My question is can I just plug in the 20 pin connector to the 4L60E and have no problems? I have not seen such an adapter for a 4L80e to a 4L60E swap (not that many would do that swap). P0740 P0785. GM 6l80e 6l90e transmission controllers. 2 product ratings - Trans-Dapt 1982-1993 Chevy S10 V8 Swap G-Force Performance RCS10-4L80 4L80E Trans. Headers are well made and fit perfect. It read the P0740 TCC Circuit Malfunction code twice. I have tried to list all possible wires that will show up 99-02. Once the two rental cars in my garage are gone around April, we will do the swap. As an aid to the. It's more in how you chose to mount the motor.



I went to Autozone after work today and read the codes with their OBD-II scanner. (Xs-9513x powermaster) I could not clear an older 5. 3 LS? The transmission pictured below came from a 2000 Express Van 3500 2wd with a 5. 1st gear is too tall and overdrive isn't as tall as the 4L65E so I'm turning more RPM at highway speed. Have any of you gone from the 200 4R to a 4L80E, and what are your thoughts after doing so? The reason why I ask is I feel that after a certain power level, the 200 is a ticking time bomb. Sorry for the delay in response. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model. ” • 4L60Es fail to shift and may drop or stay in 3rd gear when the shift lever is in the OD position. The 4L80E can handle a lot of torque; it is quickly becoming the go-to automatic for high-performance LS swaps. 3 4L80E Swap & General Information. Re: 4l80e shift problems: justin: 3-11-08 '95 k2500 suburban 5. I was also out in the shop late last night milling a 4L80E valve body for some development. 0/ 6L80E, since my motor has quite a few miles on it. i just did i 4l80e swap on my brother 99 1500. I'm aware of the driveshaft probably needing to be shortened (looks like I've got a 6" tailshaft on the TH350, but I haven't measured it to make sure) and plan to use a MegaShift for the electronics, but have a couple unanswered questions.



Pay close attention to the engine load, throttle position, RPM, and road speed because a P0740 can be difficult to detect. at this time you will want to tackle the wiring part of the swap and also the flex plate. JustWatchInsta Lets see instagram photos, videos, stories or highlights. LS SWAPS: Wiring Harness and Wiring Guide Includes in-depth instruction and photos. Larry's Garage. I have several inches of clearance on each side from the frame. Althoughthey do use that as an excuse to run roadblock checkpoints on occasion to cite for seat belt, brakes, lights, bald tires, etc. 2004 Honda Pilot throwing P0740 code. There are also some strange noises coming from the transmission at idle depending on which gear youre in. Sonnax offers cutting-edge transmission, torque converter and driveline products for the automotive aftermarket. I was even able to keep the stock driveshaft, only doing a yoke swap for the bigger 4L80E output shaft. 4L80e NNBS t42 wiring (thank you chris ortiz for the writeup) Pull your transmission connector, pull the covers and the. They were also known to have a crappy connector that passes through the case. along with part to allow your factory gauges to function,abs and electric powersteering. The 4L80 is a strong. Low prices of Kit Ls High and similar listings.



Since I could find little to no information on this, I decided to make my own write up on it as well. Some have relays and other non-needed parts to try and get away from a segment swap in the PCM for the 4L80e. The 4L80E is a four-speed automatic transmission built and designed by General Motors. If I show a wire, and your harness does not have it, you probably don't need it anyway. But, GM had been in transmission limbo, so to speak, needing a modern transmission to fill the duty gap between the excellently versatile 4L60E (and its tougher 4L65 & 4L70 variants) and the Allison transmissions. You'll save weight and gain power by using a 60E. made a new (pics show ones that comes with starter)adapter so I could spin the solenoid to clear the header. 3 with the 4l60e and i have been reading for a month that the 4l80e with out a doubt is way better than the 4l60e and i am trying to figure out what parts im going to need for this swap because my trans is on its way outi know for a fact i need a new cross member but can i just take one off off a 2500 or do i need to buy a custom built one ectand would like help. the shiftng of the tranny was fine, so i jumped back into the hwy got off after a few seconds and the light came back on and i got the same symptons as before. 1984 Chevrolet C10 Truck 5. Immediately after, I noticed that trans was shifting strange. Related products. 00 – $ 1,600. You might be a service technician that wishes to look for recommendations or resolve existing problems. We specialize in rebuilding GM 700R4/4L60E/4L80E transmissions with 8 years experience, over 550 Transmissions rebuilt, and hundreds of happy customers. Sn95 t56 swap. 4L60e to 4L80e Plug and Play Adapter There are a LOT of options out there for wiring adapters. if you get a pcm from a vehicle equipped with a 4l60e factory and your running it on a 4l80e or vice versa this segment swap is required for the transmission to function! "Ask me how I know".



You need to swap your BLACKBOX Vortec 96-97 PCM for a 411 PCM and use a base calibration file for a. Have Peace Of Mind, knowing that your new 4L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability. When diagnosing a P0740 code, it is important to record the freeze frame information and then to duplicate the code setting conditions with a test drive above 45 MPH. The LSX series has an extra bolt hole at the top of the trans. Brian Tooley Racing stage 2 camshaft with 38% fuel pump lobe and supporting valvetrain/AFM/VVT Delete Speed Engineering 1 7/8" primary headers and 3" xpipe to stock muffs. We offer Harness Kits for GM Gen IV (58x Tooth Reluctor Wheel) Engines. Internal harness fits 2003 & earlier vehicles, including 1991 - 1993 model years, if used wi. Torque convertor clutch circuit code came up. I am making a custom part, why make it harder then you need to?. Or you could up the nitrous by another 50. @ biran i converted mine to carb and its not a bad swap i used a holley pressure regulator after the factory regulator plumbed into the tpi feed added the intake and carb and just left the factory tpi stuff alone and off to the sides bundled up neatly incase i ever want it back swapped a dizzy in that was a msd billet for sbc and away it went. He purchased a conversion harness off of the internet. Any thoughts?. But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts. The 80E is a heavy unit too. 2nd gear not engaging after engine braking; Stock auto transmission is. But, the reason to put in a 4L80E is it will stay together under power loads that would eventually kill a 4L60E. P0740 After 4l80e Swap.