It shares many components and design features. Economy - Longevity -Performance The #1 Source of TDI Information on. Two potential fixes (any one will work); 1. 1998 GMC Yukon 4X4 4L60E Transmission does not shift properly. The ecm has four separate connectors that plug into the ecm, that are four different colors: yellow or gray, red, green and brown. Ok i have a 98 blazer 4. Even if your check engine light is not on, codes can be stored. DTC P0745 sets when the PCM or TCM has detected an abnormality in the electronic pressure control solenoid circuit. Or a wiring problem from PCM to trans. Ok so I am thinking about swapin out the LT1 that is in my jeep now and switching it with a 2002 6. Most VW's only go into limp mode if there is a very serious problem. Sometimes this can be misleading, because you don't know for sure if the cause is a bad solenoid, dirt in the valve body, or a bad signal from the ECM. I did not know if anyone has posted this yet , but I saw this on Summit racing Its a TPS that mounts to the choke housing on a Holley carb , so you can run a original 4L60e trans with a carb ,,Kewl eh!!. Common failures for the 4L60E Home symptom -> cause -> any possible repair 1. I would make sure you are not experiencing an engine miss like due to a bad spark plug wire. Just with these number, you can probably calculate that there is a big difference in size and weight between these transmissions. This page is all about what I learned about the wiring needed to control the lockup torque convert clutch (TCC) after I decided to swap the original TH400 transmission in my 1975 GMC Suburban for a TH700R4 transmission to gain the benefits of a modern overdrive transmission and help tame my "great for towing" 4. Doublecheck by using the pressure gauge and watch for a big drop when the PCM commands 2nd gear. "We have been using HGM Transmission Controllers since 2001, we have used over 3000+ units, we recently started using the new 700-R4 & 200-4R Mini Computer, Mike and Guy have always been great to deal with, they make very high quality products, they have the best tech Support, and have always stood behind their product. Visit our store!© Mirrock Corvette gsrxvers836 (GS 7. 4L60E Transmission Problem If this is your first visit, be sure to check out the FAQ by clicking the link above. Exactly like right now, you are searching for knowledge about 4l60e neutral safety switch wiring, arent you? Simply sit down in front of your beloved computer or laptop that is definitely connected to the Internet, you will get various useful new ideas and you could use it for your needs. The valve body should have been modified during the overhaul to prevent this problem. Is this a pcm problem, I ran out of tuners around here and about to give up. These problems can be caused when the external sensors on the vehicle go bad. Otherwise, check PCM codes for a particular fault in the transmission causing the PCM to put it in limp-home mode. Have you ever heard of a Schaffer shifter?. Used 4L60E transmissions are no doubt an enticing option because of they’re affordability. " I then took the. Dakota Digital says their converter can only multiply * 4, so I'm sending 32,000 ppr to the computer - not enough for it interpret my speed as high enough to shift. These need an upgrade when putting more than ~300 horsepower through a 4L60E: Input drum Overrun clutch hub Output shaft. PSI specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. 5″, while the 4L80e have the weight of 236 lbs and the length of 26. on a 4l60e transmission,where is the powertrain control module located? I HAVE A 2001 ASTRO VAN,WITH A 4-SPEED AUTOMATIC TRANSMISSION,(4L60E). Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, and Nissan. A failed PCM may also lead to numerous other issues, such as problems with the charging system, emissions controls or in communicating with the other onboard control. 4L60E Performance Specs. black wire ground. Works great, as this is the setup we have on our '65 C-10 Chevy stepside. Our EFI conversion tanks solve both problems the same way the OEM manufacturers do by installing the fuel pump in the tank, and baffling the tank to minimize fuel slosh. 4L60E, SHIFT CORRECTION PACKAGE 4L60E 93-UP (SUPERIOR) GM Chevrolet Chevy 4L60E 4L65E Transmission Parts 4L60E, Reprogramming Kit, 4L60E Racing, Manual Shift Only (Transgo ) (Transplants w/ No Computer, (93-Up) Use T74173E & T74431A) (93-Up) Important Note: (Transplants With No Computer, Must Use T74173E & T74431A) 0 6 218. It uses two main solenoids to control shifting, and a converter clutch solenoid. Doublecheck by using the pressure gauge and watch for a big drop when the PCM commands 2nd gear. Transmission Control Module: TCM-Onboard Computer Did it ever occur to you that on cars built in the last 15 years develop engine repair problems or have a transmission failure because the TCM , transmission control module is the culprit?. GM copes with this problem by limiting engine torque output through computer control, particularly by pulling tons of timing during shifts to prevent stressing the transmission to the point of destruction. Whether you need 4L60E wiring diagram information, 4L60E transmission rebuilders tips, 4L60E technical information, 4L60E diagnostics, 4L60E troubleshooting help, or. GM 4L60E/4L65E Transmission information. Some general questions to be answered are: Does the speedometer function correctly? Does the in dash shifter indicator function correctly?. com and has served people well so i will post it on here. One of the most common problems with this transmission is losing the ability to use the reverse gear, commonly caused by debris buildup. She said y. 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. The pressure switch manifold was replaced. The first culprit I would look at is the low reverse clutch pack. Deluxe Super Kit includes: 1. A simple diagnosis, where the problem is evident, is free of charge. Dakota Digital says their converter can only multiply * 4, so I'm sending 32,000 ppr to the computer - not enough for it interpret my speed as high enough to shift. Self diagnostics allow users of every skill level to fully utilize the EZ-TCU™. Information on transmission specs is provided along with maintenance data. gm dealer ran the code on my ecm and it doesnt match my. 4l80e transmission electrical problems C/K Car Forums. 4L60E Output Speed Sensor 93-96. Or a wiring problem from PCM to trans. In addition, we provide a large inventory selection of 4L60E. The 4L60E is an electronic version of the 700-R4 transmission. Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. Find many great new & used options and get the best deals for 5. Find many great new & used options and get the best deals for GM 0411 5. The 97 Acura CL transmission has been known to have a few problems so you may consider calling an Acura dealership and seeing if there are any recalls or service items recommended for your vehicle. Take a look at this: (See also WAVE PCM soundfile format. 4L60E-based transmissions were installed by GM in 4th gen F-bodies, C4 and later Corvettes, and full size passenger cars such as the Caprice. Just with these number, you can probably calculate that there is a big difference in size and weight between these transmissions. However, locating the exact match to your vehicle can be difficult and sourcing a properly functioning used 4L60E Transmission may take several installation & removal attempts before getting a good one. Installation and Operation Manual for 4L60E, This early harness has a problem with leaking fluid at the PCM/VCM, it can probably be modified or re-flashed to. reprogram PCM so it doesn't look for the PWM solenoid, 2. This list is merely a guide to the possible solutions. A pulsed EPC solenoid controls mainline pressure electronically. Some general questions to be answered are: Does the speedometer function correctly? Does the in dash shifter indicator function correctly?. I have a TCI. Chances are the clutch disks are simply worn out. A lot of problems with this transmission after installation are due to improper TV cable hookup and adjustment. New Update chevy cobalt fuse box under hood, david brown schema moteur pantone voiture, wire color code marine, ecm wiring diagram qsx15 ecm wiring diagram cummins wiring diagram, Bitter Cars schema cablage, 2001 honda civic ke diagram 2001 engine image for user manual, marque schema cablage contacteur, 2001 toyota oxygen sensor pin diagram, wiring diagram harbor breeze ceiling fan. 0 4l60e Silverado AT 4x4 Pre-Owned. does this have any thing to do with the TV cable not being conected?. 2 two wheel drive with a code that won't go away. The PCM, or powertrain control module, in your Chevy truck serves as the on-board diagnostic computer for your vehicle. The other night it started to slip into 2nd gear. My donor parts truck was a 1993 K1500 Half-heavy with the 6. I think your problem is most likely electrical in some fashion due to the changes. 4L60E Problems & Troubleshooting While the 4L60E may be one of GM's most reliable transmissions, nothing is without fault. I don't have a FSM here at work but the fluid quanity should be around 9-10 quarts , I think so don't quote me. The motor is plumbed, and runs. 2L straight 6 After reading up on Franks v8 swap and all of the little issues he's having with fitment, I'm wondering if this engine (the Vortec 4200/ LL8/ 4. Can a Powertrain Control Module Failure Cause Transmission Problems? Depending on the type of vehicle, a failure in the powertrain control module may cause transmission problems. 4 out of 5 stars 67. Computer controlled automatic transmissions use variable amounts of hydraulic pressure to provide shifting and TCC (torque converter clutch) operation. It only shifts 1st to 2nd it slips when it goes to 3rd. 6L80E Transmission, Quality rebuilt at New lower price. PCM/VCM has on-board self-diagnostics to help identify any parts or circuits. It uses two main solenoids to control shifting, and a converter clutch solenoid. 06:1 First-gear ratio would appear to be an advantage over the TH350’s 2. The Official Art Carr 2004R Transmission - California Performance Transmission stocks high performance 200-4R and 700R4 Automatic Transmissions, Torque Converters, Shifters and Racing Parts. If you had a slipping problem from low line rise, the trans would be junk already. Ford F-250: How to Replace PCM. on a 4l60e transmission,where is the powertrain control module located? I HAVE A 2001 ASTRO VAN,WITH A 4-SPEED AUTOMATIC TRANSMISSION,(4L60E). FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. Animal Performance Custom Built Transmissions Home of The Revenger, Beast and Dominator Builds 30+ Years Experience Street and Strip offroad Monster Truck. PCM/VCM has on-board self-diagnostics to help identify any parts or circuits. ECM reprogramming required for proper operation. What is the Engine Control Module (ECM) all about? The Engine Control Module (ECM) provides the brains for the engine of the vehicle. GM has issued a technical service bulletin 01-07-30-002C for the vehicles listed below. Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316. Solenoid and electrical internal components 93 and 94 units do not have tcc pwm sol. 42 axle shift points for PCM? Discussion in 'High Tech Retrofits' started by sbca96, Nov 25, 2012. In 1995, GM converted the 4L60E converter lockup circuit to a Pulse Width Modulated. i have replaced just about everything and now my transmission is doing. If there is an engine malfunction detected by any one of the numerous sensors connected to the ECM, a trouble code will be stored in the memory, and your check engine light will be triggered. If the problem does not show up in drive I would be suspect of a transmission issue. connections needed for both 4L60E (65E) or a 4L80E (85E) transmissions. There are also some minor codes that can sometimes trip a computer and be solved by resetting the code. Sales, service, and information related to GM speed sensors, tail shaft conversions for the 4L60E, 4L65E 4L70E and the 4L80E. It takes some working knowledge of the electronically controlled transmission to determine if the problem is engine, transmission or chassis related. AODE/4R70W, Ford E4OD/4R100, GM 4L60E/4L65E and GM 4L80E. In 1993, when the 4L60E was introduced, the 700R4 was renamed 4L60. In those cases, further diagnosis or repairs will be needed to solve the problem. This transmission will work with LS1/LS2/LS3/LS7 & Late Model Vortec Engines. Rebuilt Transmission supply specializes in Factory Rebuilt 4L60e’s. This page is all about what I learned about the wiring needed to control the lockup torque convert clutch (TCC) after I decided to swap the original TH400 transmission in my 1975 GMC Suburban for a TH700R4 transmission to gain the benefits of a modern overdrive transmission and help tame my "great for towing" 4. Here’s a good article on the 4L60E vs 4L80E. The computer now standard with the 4L60E transmission tells the transmission when to shift, allowing for more than one set of shift points to be programmed into the transmission. reprogram PCM so it doesn't look for the PWM solenoid, 2. 95 Trending at $74. When i am driving down the road, cruising at about the 50-60 mph range, the whole truck will shake violently, and there is a hellacious grinding noise coming from either the middle or the front end of the truck. Maybe it also controls the 3-4 shift. This ecm trans accompanies a fuel injected sb chevy either being vortec/lt1/ls1. Because many transmission problems can be easily corrected, an accurate diagnosis is very important. 11 rear axle gears on the highway. Results for "4L60E rebuild kit" Showing 21 Items Sort By: true Most Relevant false Price (Low to High) false Price (High to Low) false Brand (A - Z) false Brand (Z - A) Most Popular false Specials false Newest. So, I picked up a partially finished project truck. Works great, as this is the setup we have on our '65 C-10 Chevy stepside. 92 and older would not work nor would a 96 and newer. Below will be some problems that can occur within the 4L60E transmissions and also potential solutions that can be of use. and it’s slipping—the engine revs but it doesn’t transmit power to the wheels—the problem is usually in. It is fairly simple to make a 4L60E harness from a 99-07 1/2 ton 5. 4L60E, SHIFT CORRECTION PACKAGE 4L60E 93-UP (SUPERIOR) GM Chevrolet Chevy 4L60E 4L65E Transmission Parts 4L60E, Reprogramming Kit, 4L60E Racing, Manual Shift Only (Transgo ) (Transplants w/ No Computer, (93-Up) Use T74173E & T74431A) (93-Up) Important Note: (Transplants With No Computer, Must Use T74173E & T74431A) 0 6 218. Deluxe Super Kit includes: 1. There is a revised PCM part number to resolve the shifting issues. So a 4l60e from 93-95 would work from a 4x4 truck,Tahoe,suburban. She said y. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Sensors include engine speed and throttle position, transmission speed, hydraulic pressure and transmission fluid temperature. ok, i just installed my new trans. 1998 GMC Yukon 4X4 4L60E Transmission does not shift properly. black wire ground. The problem is kind of weird in that the transmission seems to be working harder then normal under normal operating conditions. Deluxe Super Kit includes: 1. A simple diagnosis, where the problem is evident, is free of charge. Just with these number, you can probably calculate that there is a big difference in size and weight between these transmissions. This procedure will correct 99% of lock-up problems. 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. Find Automatic Transmissions with 4L60E Transmission Type and get Free Shipping on Orders Over $99 at Summit Racing! JavaScript Disabled. This list is merely a guide to the possible solutions. 4 out of 5 stars 67. It takes some working knowledge of the electronically controlled transmission to determine if the problem is engine, transmission or chassis related. Note: Pre-1993 units will need to have an updated internal harness/connector installed to be compatible with the TCI TCU harness. The motor is plumbed, and runs. It is responsible for all shift timing and shift feel characteristics. Blazer Schematic Diagram 4l60e Transmission Depending on what diagram you are looking for, as there are many. when you consider alot of the internal parts responsible for transfering fluid through the. Information on transmission specs is provided along with maintenance data. These problems can be caused when the external sensors on the vehicle go bad. 0 4L60E $58. Needs to be removed, dissembled and repaired. At first, I thought I had just lost the "A" solenoid (1-2 solenoid), as if I recall correctly, it would shift between 2 and 3 with no problems. I then swapped in the 0411 pcm and had it semi tuned by EFI Alchemy. Now I just need to get the transmission operating. Just with these number, you can probably calculate that there is a big difference in size and weight between these transmissions. TCI EZ-tcu 302820 problem on 4l60e OK if you still have problems, just let us know and we will have to have you send in the unit to have tested. 4L60E Modifications. If the problem is bad it will over adjust and that is why it was shifting so hard. Late 4L60E 1997-2006: The most notable difference between the 4L60E and the 700-R4 and early 4L60 is the six-bolt tail housing pattern on the new transmission and the two-piece bellhousing. but the computer was reading my trans as a 4L60e, but my trans is CLEARLY a 4L80e. Our overhaul rebuild kits include all the basic seals, gaskets, o-rings, etc ("soft parts") required to rebuild your 700R4/4L60E/4L65E transmission. The ecm has four separate connectors that plug into the ecm, that are four different colors: yellow or gray, red, green and brown. The GM trucks with 4L60E and 4L80E transmissions seem to frequently have power supply issues. AFAIK, the stock ECM would of course control the tranny if were also controlling the motor. They say the PCM ground for the transmission portion has to be improved and it solves the shift problems. Does not matter if it was a 4L60E or 4L80E BUT having a computer that ran your transmission from the factory from the junkyard is easier. Ok i have a 98 blazer 4. The 4L60E’s control system consists of a powertrain control module (PCM), which gets feedback from a VSS (vehicle speed sensor), throttle position sensor (TPS), as well as other sensors throughout the vehicle’s system that enable the powertrain control module to control shift agenda. Anyone have a good how-to on adjusting the shift linkage on a 4L60E? Trying to help my buddy get his set and I'm a manual, don't know too much about this auto. I had looked real hard into converting my wifes troop into a 2wd with 350 v-8 & 700R4. Amazon's Choice for 4l60e transmission ATSG 4L60E Transmission Repair Manual (GM THM for Sale New or Used 4L60e Valve Body - Repair Shops Can Save On Rebuild Costs) 4. The PCM will still set a hidden SES code because of a. problems i'm no trans prerson so i'm sorry for any inaccuracies. 3 4l60e trans 0279 pcm long story short ive changed the trans 3 trans new engine as well but the trans dont wanna shift right it will shift rough from park and neutral check all the fuses there good check the pink power wire at the nss live power with switch on only shifts when rpms almost red line want shift into 4th/od neither dont know whats the problem transmission. In 1992 the 4L60E transmission was placed in the CK Chevy trucks. 3 / 4L60E T LS Swap Computer GM 0411 PCM ECM VATS EGR Deleted DBC Cable Drive at the best online prices at eBay!. Posted by Regis on Wednesday, May 8th, 2013 We all love our classic cars; muscle cars, street rods, trucks and customs. Cars & Light Trucks. Ok then, the question was intended to see if anyone would be willing to share there experiences and results when tuning 4L60e equipped cars ie, 304/355 etc engines utilizing 11p with the "424" Pcm. The PCM controls everything from air-to-fuel ratio to generating fault or trouble codes for critical vehicle systems. Because the transmission is electronically controlled by the PCM and its requisite wiring, it is usually simplest to join the 4L60-E to the engine it came with from the factory. but the computer was reading my trans as a 4L60e, but my trans is CLEARLY a 4L80e. One of the most common problems with this transmission is losing the ability to use the reverse gear, commonly caused by debris buildup. Results for "4L60E rebuild kit" Showing 21 Items Sort By: true Most Relevant false Price (Low to High) false Price (High to Low) false Brand (A - Z) false Brand (Z - A) Most Popular false Specials false Newest. General Motors introduced the 4L60E transmission half way thru model year 1993 in Chevrolet and GMC full size trucks. I installed a 700r4 in my 60 chevy. 1995 Chevy Silverado not shifting properly I can manually shift into first and second gear tho. It is constantly adjusting and controlling how your engine works and performs. 05/17/2019. No 1st or 4th available; trans shifts 2nd to 3rd by itself in D or OD and locks the converter : ShiftA solenoid failed. For purposes of this guide, “ECM” means Engine Control Module, Powertrain Control Module (PCM), Engine Computer Module (ECM) – terms will be used interchangeably to mean the same thing. Does this mean the PCS can only ever be in 1 of 2 positions? I was under the impression that the PCS would be post width modulated to get more varying fluid pressure or is this just not the case. The ECM relies on the VSS and other sensors to control the trannies operation. This kit does not work on 1996 and newer 4L60E transmissions. Just with these number, you can probably calculate that there is a big difference in size and weight between these transmissions. (Gray Connector). I was then thinking it may be by torque converter, or could it be something as simple as getting my transmission flushed or something? The transmission is a GM 4L60E. If that is why you are reading this, it's likely your transmission has slipped a hub on reaction sun shell. 5″, while the 4L80e have the weight of 236 lbs and the length of 26. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4. Exactly like right now, you are searching for knowledge about 4l60e neutral safety switch wiring, arent you? Simply sit down in front of your beloved computer or laptop that is definitely connected to the Internet, you will get various useful new ideas and you could use it for your needs. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. All 4 forward gears and the converter clutch can be controlled independently to determine if an electronic problem is in the transmission or not. 7 and a 4l60e in my TJ. Easy fix in the pan. The PCM may be the cause of performance or starting problems on your Ford Super Duty. First, let me explain why you will have a problem with a stock PCM when there is no electronic automatic transmission hooked to it. They may be deep within the PCM, so the reader from your local auto supply may not be able to get to them. Even the thickest OE backing plate flexes during clutch apply, allowing heat to build up unevenly, causing problems in daily drivers and mid-level street/strip vehicles alike. AODE/4R70W, Ford E4OD/4R100, GM 4L60E/4L65E and GM 4L80E. As well as T56, corvette and Viper ZF transmissions. You will have problems with the throttle not working and a check engine light will come on with a code. If you are experiencing any of the following transmission symptoms, we recommend bringing your vehicle in for a transmission service and inspection as soon as possible:. While TBI has a few crippling limitations it is still possible to pull a little over 1hp per cubic inch from these vehicles but requires a LOT of good planning and implementation to pull that kind of power level off and I am here to help provide that advice as well as support for the computer system to help you get there. Does not matter if it was a 4L60E or 4L80E BUT having a computer that ran your transmission from the factory from the junkyard is easier. Basic details on troubleshooting the 4L60E transmission. 92 and older would not work nor would a 96 and newer. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. I installed a 700r4 in my 60 chevy. After a ECU send signal to transmission (Shift to 3 at statistic) it turn to neutral but not upshift next to 3. There is a couple of ways to obtain this. The PCM controls everything from air-to-fuel ratio to generating fault or trouble codes for critical vehicle systems. Below is a list of the weak points in a 4L60E transmission. Many of these ECMs support being reflashed over the ALDL interface (e. The ECM is constantly monitoring engine conditions. 0 4L60E $58. FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. This ecm trans accompanies a fuel injected sb chevy either being vortec/lt1/ls1. 3L truck work with a 4L80E transmission. So, with that in mind, I didn't do any modifications to make it shift hard. pressure switch codes, problems. It has been flushed (draining by opening the cooler line while running until it just runs out and them immediately stopping the engine, filling 4 quarts, and repeating 3 times), and the filter replaced at 50K intervals with non-synthetic oil. At a certain speed, usually about 45-50 mph a message from a computer sends a forceful ‘charge‘ of automatic transmission fluid to the converter, which applies the clutch plate inside and eliminates the small amount of built in ‘slippage’. 52:1, the downside with the deeper First is the major rpm drop in the 1-2 and 2-3 gear changes that the 700R4/4L60 force upon you. A semi-common issue with the 4L60E is the TCC (Torque Converter Clutch) valve bore gets worn because the TCC valve is PWM (Pulse Width Modulated). 72 Answers. The major problem they ran into was the LS and 4L60E required splicing-in a few larger gauge wires capable of carrying more current than the original wires. Or a wiring problem from PCM to trans. GM copes with this problem by limiting engine torque output through computer control, particularly by pulling tons of timing during shifts to prevent stressing the transmission to the point of destruction. Used 4L60E transmissions are no doubt an enticing option because of they’re affordability. Having the fuel pump in the tank keeps it cool, and a baffling system inside controls fuel movement and keeps the pump fed even at low fuel levels and extreme driving conditions. Posted by Regis on Monday, April 29th, 2013. In 1993, when the 4L60E was introduced, the 700R4 was renamed 4L60. If high mileage, should be overhauled. 33: Engine wiring - 1995 P-series gasoline engines with manual transmission Fig. wire up a manual TCC lock switch by which you can lock the converter. The good news is that either way, you win. Our EZ-TCU does not use a computer to tune it. PSI specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Defective ignition switches are the normal cause of the problem, and we have seen a few vehicles with aftermarket products incorrectly wired into the power supply circuit for the transmission. 4L80e problems I purchased an 0411 computer with a base tune and when I got it installed the trans would not work properly. Animal Performance Custom Built Transmissions Home of The Revenger, Beast and Dominator Builds 30+ Years Experience Street and Strip offroad Monster Truck. The most common GM automatic is the 4L60E or the 4L65E variant (they are the same dimensionally, but the -65 version has an extra pinion gear internally. You may have to register before you can post: click the register link above to proceed. I battled this problem years ago in my old 1998 Camaro that had the 4L60E, until it got to the point of neck-snapping 1-2 shifts and still not being able to figure it out. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4. I've done some searching around, and see that people have reported fault codes related to engine misfires on their vans. I recommend to get an 1987 or later 700R4. Starting around 1992, GM started putting the newer electronically controlled 4L60E and 4L80E transmissions in their trucks. In 1995, GM converted the 4L60E converter lockup circuit to a Pulse Width Modulated. The other night it started to slip into 2nd gear. Swap out 2 speed transmission for 700r4 or 4l60E So does Anyone know what to do exactly and and where to find the parts. A4 4l60e Trans won't shift out of 1st gear. At Adapt-A-Case you'll find innovative Tools and fixes for transmissions and transfer cases. Amazon's Choice for 4l60e transmission ATSG 4L60E Transmission Repair Manual (GM THM for Sale New or Used 4L60e Valve Body - Repair Shops Can Save On Rebuild Costs) 4. i have some sort of an idea but it doesnt seem to work out right in my jeep. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. This means that the PWM function is part of the tuning. I have a 2002 TrailBlazer 4x4 with 174K miles on it. Our transmission controllers are compact, packed with features, and have a built-in display for tuning as well as user-friendly software for more in-depth tuning. 2 product ratings - 0411 GM LS V8 GEN 3 SWAP PCM ECM ECU ENGINE CONTROL COMPUTER LS1 5. The problem is kind of weird in that the transmission seems to be working harder then normal under normal operating conditions. Exterior; Automatic Headlights With Dusk Sensor; Daytime Running Lights; Delayed Courtesy Light; Front Foglights; Halogen Headlights; Perimeter Lighting Located On Exterior Mirror. If if just "freewheels" without any engine braking you have a problem in the low reverse clutch. The first culprit I would look at is the low reverse clutch pack. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. Does this mean the PCS can only ever be in 1 of 2 positions? I was under the impression that the PCS would be post width modulated to get more varying fluid pressure or is this just not the case. so $2k + later I got a new one in and it still slips under throttle. Or a wiring problem from PCM to trans. Three of the most common problems of a 4L60E transmission. I know that TCI offers a computer w/ software for about $700, but I hope to spend less than that if I can. Common problems with the 4L60E transmission include the third and fourth gears not working, slow or slipping reverse gear and sudden grinding noise in second gear. reverse still works. Because ELM327 is only for newer OBD2 vehicles. Transmission does not shift automatically, only manually. Wiring Diagram Safety Relay Valid Luxury 4l60e Neutral Safety Switch. NOTE The Transmissionmission is on the same fuse as the MAF, O2 sensors and at least one other sensor - if an O2 shorts out, it will blow the fuse and the Transmission will go into limp-home mode. on a 4l60e transmission,where is the powertrain control module located? I HAVE A 2001 ASTRO VAN,WITH A 4-SPEED AUTOMATIC TRANSMISSION,(4L60E). It has been considered to be the best rendition of the finest. FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. The PCM may be the cause of performance or starting problems on your Ford Super Duty. 4L60e and 0411 pcm To recap I swapped a '97 L31 Vortec 350 with a 4L60e into my '87 S10 Blazer. I was told it was the torque converter, and you can tell that by pressing the brake when it jumps, that send a signal to the computer to disengage the torque converter. Mel Lewis in Adrian, Michigan Asks What’s Needed to Install a 700-R4 or 4L60E Trans Behind Carbureted 350? Click here for more details or check out the December 2012 issue of Hot Rod Magazine. I Spent $5400 on a Allison Rebuild for my Duramax that already needs work!. This kit does not work on 1996 and newer 4L60E transmissions. 4l60e no forward or reverse gears operating. None of the '93 -'97 4L60E's are directly interchangeable, except '93 and '94 and '96 and '97!!! Here's a list of yearly differences that will show you why. 95 Chevy K1500 Transmission limp mode issue was created by pittspeng So I'm working on a 95 Chevy k1500 4x4 with the 350 TBI and 4L60E. A Used 4L60E Transmission. The Corvette calibrations allow you to choose between manual transmission and 4L60-E automatic transmission. A pulsed EPC solenoid controls mainline pressure electronically. These same steps will work for an 99-07 Vortec Truck, LS1 99-02 style harness, or 04 GTO harness for that matter (some wire colors maybe different on GTO) Remember 99-02 PCM's used BLUE and RED pcm connectors, 2003+ use BLUE and GREEN PCM connectors. These transmissions are fully electronic and will not shift automatically without a transmission control system connected to it. While TBI has a few crippling limitations it is still possible to pull a little over 1hp per cubic inch from these vehicles but requires a LOT of good planning and implementation to pull that kind of power level off and I am here to help provide that advice as well as support for the computer system to help you get there. 10 Most Common Transmission Problems. 05/17/2019. problems i'm no trans prerson so i'm sorry for any inaccuracies. Should your LS PCM project require control of a 4L80-E transmission, a segment swap does the trick. Terminator™ EFI 4bbl Throttle Body System with 4L60E/4L80E Trans Control 950 CFM 200-600 HP in Polished Aluminum. I replaced the transmission solenoid thinking that was the issue but no luck. Hello people. The PCM may be the cause of performance or starting problems on your Ford Super Duty. 7 LS1 F body Drive by Cable (DBC) engine with 4L60E base tune. try unhooking the battery for about 2 minutes and then see if it works. Although you may have some of these symptoms / problems with your 4L60E Transmission, the repair solution may differ. Two potential fixes (any one will work); 1. I read about all of the AutoZone/Advance/O'Riley replacement PCMs and I think I found the last left in stock. 7 tpi 700r4 true duels with 40 series flowmasters. Worst case: poor line pressure rise (see below). Trans not separated during rebuild, bottom end of motor was okay. For LS PCM conversions with truck electronic throttle equipment, the corresponding truck PCM and base calibration must be used. Truck is a '97 with 173K miles on it. However, locating the exact match to your vehicle can be difficult and sourcing a properly functioning used 4L60E Transmission may take several installation & removal attempts before getting a good one. connections needed for both 4L60E (65E) or a 4L80E (85E) transmissions. 4L80E - connector is located towards the rear of the driver side of the case. 1 TH2004R, 14. Electrical hookups, speed sensor hookups, calibration, and converter stall are the main differences.