4l60e Torque Converter Noise

This worn valve is causing the converter clutch to slip and chatter, overheating the trans and burning the. With the ECCC system, the pressure plate does not fully lock to the torque converter. I can accept that these cars are difficult to diagnose and that mechanics can make honest mistakes from time to time, but to tell me that I should just turn up the radio to hide the tranny noise takes the cake. After automatic transmission rebuild I have a knocking noise - Answered by a verified Transmission Mechanic We use cookies to give you the best possible experience on our website. Remove these two bolts and the plate. There IS a plug to remove the torque converter bolts. 4L6-CCV 4L60E Converter Conversion Valve for use with non lockup torque converter. 4 quarts (11. Remove the old gasket and clean the pan and magnet. Various components within the torque converter use vanes, similar to a turbine, to act on the transmission fluid within the unit to create a fluid coupling, as well as provide the fluid pressure that. Stock stall torque converter with an Allison hub/weld reinforced (don't need a higher stall - this engine produces a lot of grunt at low rpm's) Also installing a Tru-Cool 40k transmission cooler with -6AN lines (eliminating the stock 2nd cooler and radiator cooler - I live in Florida, thus not cold enough to run through radiator). I totally agree, but don't think about using to torque converter!!! Go out but a new furnish braised stock stall converter and you'll be good for a long time. We have designed this kit as an easy way to overcome the less desirable features of the factory calibrated imperceptible shifts. The torque converter is a fluid turbine drive and - like those on its predecessor transmissions, the TH350C, 700R4, 4L60, and 4L80E - features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. I do have a Blackbear tune on the engine and transmission. he has the same just a 00', both around 120,000. Aftermarket deep pans may require more fluid. it sounds a lot like a bearing going bad, but i am not entirely sure. of the torque converter clutch during shifts at light to moderate throttle. Used 4L60E transmissions are no doubt an enticing option because of they're affordability. Odd chattering noise from torque converter area. Recheck measurement. Also, Lubegard Shudder Fix will at least fix this for awhile. Use a couple of bolts to orient the new gasket and secure the pan back to the trans. So much talk about pulleys, CAIs, exhaust, and tunes but some of the largest 1/4 mile gains are made with a higher stall torque converter and drag radials. I'll PM you a contact on a budget 2200 4L60E converter, you'll have to call and see if they do the LS1 stuff. Raybestos Powertrain offers a line of OE torque converter dampers to support the needs of torque converter rebuilders. The torque converter clutch can also be engaged in. Commodore VN to VE T700 4L60E 4 Speed Auto Trans BEAST Reaction Shell HD + HP | eBay. I found the noise! Check if you have the same noise!. Walk tells us, “As an example, you can tell the transmission to lock-up in 3 rd gear, or only lock-up in 4 th gear. Over the past couple weeks I have noticed what I thought was an intermittent misfire. I'm sure they are over torqued a bit and yes, I used blue loctite. Please note that GM Authority is a product. Gotta keep it running. The combination of these two problems results in a grabbing-slipping, grabbing-slipping, etc. (Page 1 of 3). I can not move the inner spindle by hand. This plate is to allow access to the torque converter and flex plate. What Is A 4L60E Transmission_ Published on Nov 17, 2012 Trans shifts into gear harshly, car feels sluggish off the line, No 1st, 4th or TCC lockup available,. I totally agree, but don't think about using to torque converter!!! Go out but a new furnish braised stock stall converter and you'll be good for a long time. com FREE DELIVERY possible on eligible purchases. Fuse Panel Layout Diagram Parts: noise filter, heated oxygen sensor, cruise control actuator, tank pressure control, Brake differential switch, ABS enable switch, ABS chick relay, intake air temperature, main fuse, torque converter clutch, shift lock relay, speed sensor, power steering pump pressure switch, airflow sensor, manifold absolute. If you have a 440T4 transmission, and your engine stalls when you come to a stop, make sure you check the lockup torque converter clutch solenoid, they often stick when hot. It weighs 133 pounds without transmission fluid. The give away on it was the Burnt/Black color on the Face of the TC body. Under light throttle, the vehicle will make a loud popping noise and lurch forwrward. Perform a stall test to check the torque converter's performance. The torque converter is a part of the transmission, and you will notice that the engine will hesitate and be underpowered when it is locked up. Do you know what a torque converter is? If you have an automatic transmission and you’re looking for more performance, you should. The torque converter housing is mechanically attached to the engine's crankshaft causing the pump to operate whenever the engine is running. I rebuilt my 4l60e because it had a really loud grinding noise and seized up. Although you may have some of these symptoms / problems with your 4L60E Transmission, the repair solution may differ. first time I've had a converter take. The problem you are having with yours is a very common problem. 4L6-CCV 4L60E Converter Conversion Valve for use with non lockup torque converter. Your transmission is necessary in order for your car to operate correctly, and if you start to hear it make a clunking noise, you have good reason to become concerned. Called dealer talked to a lady and asked about warranty. But it only happens quite occasionally, like maybe once or twice in a 20 mile trip and only for a second or two each time. You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine’s peak torque RPM. Also, many times the torque converter will be damaged as a result of an internal transmission problem. Torque converters from ATI are custom built high performance, racing converters for drag race and street use for GM, Chevrolet, Ford and Chrysler applications. I have started noticing what I believe is called "shudder" from my tranny under. A number of factors may contribute to wear and overloading of a thrust bearing, such as: 1. Remove these two bolts and the plate. Torque Converter Upgrade By Scott Mueller. Find Torque Converters with 2,000 rpm Advertised Flash Stall Rating (rpm) and get Free Shipping on Orders Over $99 at Summit Racing!. gear set and output shaft. A photo of the front and rear surfaces of the converter is provided when one is available. enough to make it lock and unlock right instead of chattering, and not mess with anything else. The basis for 4L60E rear wheel drive transmission was introduced in Chevrolet cars and trucks in 1982 as the 700R4 overdrive-equipped replacement for the TH350. Re: Didn't fill Torque converter, now no go! Sign In Most times you just put the car in neutral/park and the trans pump will fill the t. Most heat is generated in the torque converter. Torque converter shudder in 4th while lockup is engaged problem goes away when the brake pedal is pressed slightly to unlock converter. This guide can assist these students in this diagnosis. manufactured, torque converters and drive train components for your high performance application. The fins that make up the pump of the torque converter are attached to the housing, so they also turn at the same speed as the engine. The Diagnosis. I figure that a 16 year old trans could probably. This transmission has been remanufactured at our state of the art facility using the latest advancements in aftermarket technology. Since the entire converter (pump, turbine and stator) turns while the transmission is in park and neutral, a converter noise will go away in those ranges. Performance Built 4L60E or 4L60 Automatic Transmission and Torque Converter. Sign up for the ProTorque newsletter and get the latest info on new products, sales, upcoming events, Team ProTorque successes, and more. If you want search for Honda Torque Converter fast and easily, just come to Hondapartsnow. The cutaway below shows how everything is connected inside the torque converter. I have a quick question. The Powertrain Control Module (PCM) will set the P0741 diagnostic trouble code when it notices a difference between the rotational speed of the torque converter and the transmission input shaft that is greater than 200 revolutions per minute (RPM). Example: Worn needle bearings in the torque converter may produce noise when the transmission is in gear, but the noise will go away when the transmission is shifted into neutral. Since the entire converter (pump, turbine and stator) turns while the transmission is in park and neutral, a converter noise will go away in those ranges. I'll PM you a contact on a budget 2200 4L60E converter, you'll have to call and see if they do the LS1 stuff. The give away on it was the Burnt/Black color on the Face of the TC body. Re: 700R4 Torque converter to flex plate gap 10-03-04 01:52 AM - Post# 522241 In response to BR57 To elaborate a bit, the 3/8" - 5/16" clearance is assurance that you got the converter install on the transmission deep enough, engaging the input shaft splines, the stator splines, and the slots that drive the pump. Replacing the torque converter in this transmission is simple but it is very common for mechanics to incorrectly install it. Noise - Any unusual sound like clicking or a whining noise, at engine speed, can indicate a failing torque converter and should be investigated further by professionals. The flex plate has a ring gear around the circumference to mate with the starter motor. Typically, you want to choose a torque converter with a stall speed 500-700 rpms below the engine's torque peak. I have 99' silverado 1500, 2wd, 5. Lock-up Damper So that it can improve fuel efficiency, this model, depending on the driving conditions, directly connects the engine to the. BTW Parish8 went 10's on a stock 4l80e with a shiftkit, in a 200? reg can 4wd 1/2 ton with a single turbo, and was making 750+ rwhp. The transmission fluid is clean, no shavings and there are no leaks. What may seem to be a transmission problem sometimes turns out to be only a torque converter problem, or both. The most common reason for a vehicle running a GM 5L40-E transmission to end up in a transmission repair shop is torque converter failure. Unfortunately, this can lead people to think that they need to spend thousands of dollars to rebuild or replace their automatic transmission when the cost to replace a malfunctioning torque converter is considerably cheaper. 3L This transmission comes with a 1 Year 36,000 Mile Warranty with the purchase of a new torque converter. Since the entire converter (pump, turbine and stator) turns while the transmission is in park and neutral, a converter noise will go away in those ranges. The noise occurs when the transmission is maintaining a high gear at a speed low enough the motor is lugged down and the torque converter is locked. 4l60e tranny issues? was created by Passey 1996 chevy k1500 4l60e The other morning when I got up to go to work I started my truck as usual and let it run for a minute or two before leaving. Power Torque provides remanufactured engines, cylinder heads, automatic/manual transmissions and torque converters for gas, diesel, fleet and marine applications. Re: 700R4 Torque converter to flex plate gap 10-03-04 01:52 AM - Post# 522241 In response to BR57 To elaborate a bit, the 3/8" - 5/16" clearance is assurance that you got the converter install on the transmission deep enough, engaging the input shaft splines, the stator splines, and the slots that drive the pump. This worn valve is causing the converter clutch to slip and chatter, overheating the trans and burning the. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. This transmission will need an overhaul to fix this problem. Thanks, Mark. Most torque converter shudders happen at about 45MPH. The Diagnosis. Example: Worn needle bearings in the torque converter may produce noise when the transmission is in gear, but the noise will go away when the transmission is shifted into neutral. It has slots cut in it that engage the tangs on the front pump of the transmission. then the out put shaft of the 4L60E would be spinning in D or R shifter position. Can't find something? Try searching. Doesn't the torque converter turn the pump? And wouldn't the pump still turn no matter what the trans is in? Because the torque coverter is always turning when the engine is running. Transmissions with Torque Converter - Level 3 - Gearstar is the leading provider of premium, custom-built, high performance automatic transmissions and torque converters in Northeast Ohio. TORQUE CONVERTER CLUTCH STUCK OFF. The transmission fluid is clean, no shavings and there are no leaks. Check out our billet torque converters for 700R4, 4L60E, 200-4R, 4L80E, 6L80E, TH400, 4R70W, 4R100 and 48RE transmissions. Since the torque converter pump, stator and turbine spin freely without engagement during neutral or park, the noise will not be present in those settings. Have a shop verify line pressure, and provided no valves in the Torque Converter Control (TCC) hydraulic circuit are worn, replace the torque converter. 6L80E Transmission, 6l80e Welcome to the official 6l80e transmission website. I noticed that it had a rattle to it at idle only in park or neutral, but not in drive or reverse. I have seen some posts about this, and they seem to point to the torque converter. com Chevrolet Transmission Parts Parts, Torque Converter, Transmission. Tech said GM changed something in the 2000 model torque converter (4L80E transmission) that caused a number of defects, corrected the problem in the 2001 model. At K&L Clutch, we provide only top-of-the-line torque converters from brands like Twin Disc, Allison, Clark, American, Link Belt, and Manitowoc. Torque Converters… Torque converter noises are easy to isolate. I have a 1998 chevy truck Z71 with a 5. If your looking to upgrade the transmission and differential to the 08+ TR6060 transmission and C6 differential we can build you a package for that also. The 2002 Chevrolet Trailblazer has 44 problems reported for transmission failure (4l60e). In some torque converters operating at a high input torque, a high amplitude narrowband noise between 4 and 6 kHz has been observed. I also noticed the outer spindle, the stator spindle, on the torque converter itself, is moving freely in both directions, with no resistance at all. Your torque converter is essentially a hydraulic pump that acts as the link between the engine and the transmission. 4L60E Shift Boss Mount. 4 quarts (11. Replacing the torque converter in this transmission is simple but it is very common for mechanics to incorrectly install it. The Transmission Shop offers a broad range of services, and to learn more about how we can make your day better, just call our knowledgeable customer service or fill out the simple contact form online. HP and torque capabilities of ACC Performance torque converters are 650. And, on the transmission that is being shipped to me, the torque converter may have already been pulled or or wiggled out. This is normal and one way to tell it is installed properly. com FREE DELIVERY possible on eligible purchases. Find Summit Racing® Torque Converters SUM-G2699 and get Free Shipping on Orders Over $99 at Summit Racing! Designed for stock and mildly hopped-up street vehicles, our Summit Racing® torque converters give you the extra stall speed that you need for quicker launches. On the way home I stopped at a traffic light and noticed an unusual "dull sounding rattling" noise coming from the firewall/floor/engine area. With an upgraded 4L60E transmission, it was time to illustrate how to install it in our early A-body and how to get it working properly. A torque converter shudder is a brief shake or shudder in the vehicle when internal clutches apply inside the torque converter. 3L Vortec, installed in a '95 GMC Jimmy 4dr/4wd. Fast shipping on heavy duty 700R4, 4L60E, 4L65E, 4L70E transmission torque converters. My Brother-in-Law is a mechanic (but not a specialized tranny guy) and he thinks it might be the torque converter. 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. Torque converter shudder is a shudder or brief shake in the vehicle after internal clutches apply in the torque converter. If the noise is caused by a clogged filter, the needle will vibrate when the demand for pressure increases. DO NOT PULL THE STARTER!!!! The plug is hidden but is right where you'd figure it would be. Over the past couple weeks I have noticed what I thought was an intermittent misfire. Maximizer Street Designed with some of the same performance characteristics as TCI's standard Saturday Night Special series street torque converters, but Maximizer. 4 quarts (11. Torque converter shudder in 4th while lockup is engaged; problem goes away when the brake pedal is pressed slightly to unlock converter. #3 - The hookers in Times Square tell you "We would, but we don't want to get caught with someone with a torque converter like yours. Also this is a torque converter noise not an exhaust. The function of the torque converter is converting hydraulic pressure in the transmission to mechanical torque. Originally, only the torque converter was computer controlled. I've noticed lately that the torque converter won't engage when it gets cold out. COMPLAINT: After overhaul of a 4T65E, the MIL lamp comes on during the road test. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. Torque Converter ProblemS And How TO Fix Them. Buy TORCO GM Chevy GMC Stock 12. Torque converters are very reliable devices. The Powertrain Control Module (PCM) will set the P0741 diagnostic trouble code when it notices a difference between the rotational speed of the torque converter and the transmission input shaft that is greater than 200 revolutions per minute (RPM). torque converter. Ya, I've ruled out the any transmission issue. You can be methodical and cover all the bases during a rebuild and still things can go wrong. Sign up for the ProTorque newsletter and get the latest info on new products, sales, upcoming events, Team ProTorque successes, and more. Seems related to engine speed. Here, you will get a brief idea of what a torque converter is and some of the most common ways to tell if yours is going bad. GM offers torque converters of several different stall speeds for the 4L60E, 4L60, and 700-R4 transmissions. Neal Chance Racing Converters — Home of the Worlds Fastest Automatic Doorslammers. That's if. It is not the intent of these specifications to replace the comprehensive and detailed service practices explained in the Chevrolet. DO NOT PULL THE STARTER!!!! The plug is hidden but is right where you'd figure it would be. The sound is temperature temperamental too. I forgot to fill my new torque converter before installing the LT1/4L60E into my 69 Camaro. CHEVROLET > 2005 > TRAILBLAZER > 4. Performance Automatic increases 4L60E torque capacity with a five-pinion front planet (left) and ring gear. 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. I, personally would rather have a fresh built HD 4L60E any day than some of these newer models coming on the market. The noise occurs when the transmission is maintaining a high gear at a speed low enough the motor is lugged down and the torque converter is locked. You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine's peak torque RPM. first time I've had a converter take. Instead a consistent slip of 20 to 40 RPM is maintained. The warning signs of a bad torque converter include transmission slippage and surging, partial loss of vehicular power, problems when attempting to switch gears and abnormal engine noise. Its like its shifting into overdrive way too soon, like around 50 to 60 km/h, and then when I apply the gas a little to go faster, it starts to shutter, and I mean shutter, so I back off on the fuel and the noise goes away, then I step on the fuel to kick it down a gear and it down shifts and starts to pick up speed. Doesn't the torque converter turn the pump? And wouldn't the pump still turn no matter what the trans is in? Because the torque coverter is always turning when the engine is running. It requires 8. Torque converters come from the factory welded up, so its pretty hard to get a look inside and see what makes them tick. In other words the transmission may have. Spotter's Guide - 700-R4 Vs. We have some of the best torque converter builders and machinists in the industry. New variable intake manifolds on both engines to increase peak power and peak torque. Your torque converter is essentially a hydraulic pump that acts as the link between the engine and the transmission. It will make a "clunk clunk clunk" noise when driving forward or in reverse, the noise sounds similar to a rear end that's blown up. The ticking noise was coming from the torque converter area. Transmission pumps are driven directly from the engine through the torque converter. This allows the transmission to operate more efficiently at higher RPM. You can diagnose problems with your torque converters on many older transmissions by conducting a stall-speed test. What may seem to be a transmission problem sometimes turns out to be only a torque converter problem, or both. Lubegard Shudder Fix will at least fix this for awhile. A stripped torque converter input spline loses drive in all gears. I'm on the highway doing 60 and usually the torque converter will shift and decrease the RPMs by about 400-500. Best 4l60e Stall Converter prices online | 4l60e Stall Converter for sale with amazing discounts from top websites | Check out the best deals today by MSN. A torque converter will generate noise from the front of the transmission. I have seen some posts about this, and they seem to point to the torque converter. Average repair cost is $2,260 at 100,500 miles. A failing torque converter may cause engine noise, shuddering, transmission slipping, or trouble shifting. torque converter noise part 2 - Duration: 4L60E common problems - Duration: 6:04. If the torque converter is not locked to the drive shaft the RPMs will rise quickly. The PWM valve bore for the torque converter lockup gets worn. Pink wire supplies power and my purple wire has power until I apply the brakes. It has slots cut in it that engage the tangs on the front pump of the transmission. Commodore VN to VE T700 4L60E 4 Speed Auto Trans BEAST Reaction Shell HD + HP | eBay. 64” torque converter, 8. 700R4 & 4L60E A4's front pumps are assembled down to. Build more durability and torque capacity into your with street/strip improvements from Performance Automatic Others, though, do not really know much about cars or how much they are w Learn how to build a 4L60E transmission that can handle over 1,000 horsepower! We'll show you the steps and parts to achieve high-tech performance. Curt from Monster Transmission shows how to switch a manual linkage in a Check us out at: MonsterTransmission. 4l60e shifting problems: Alex: 11-25-11 : 4L60e behind completely rebuilt 4. The Torque Converter is part of the transmission, not part of the engine. 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. I think they are from where the torque converter aligns along the input shaft. Its like its shifting into overdrive way too soon, like around 50 to 60 km/h, and then when I apply the gas a little to go faster, it starts to shutter, and I mean shutter, so I back off on the fuel and the noise goes away, then I step on the fuel to kick it down a gear and it down shifts and starts to pick up speed. At K&L Clutch, we provide only top-of-the-line torque converters from brands like Twin Disc, Allison, Clark, American, Link Belt, and Manitowoc. It is not the intent of these specifications to replace the comprehensive and detailed service practices explained in the Chevrolet. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. 4l60e, no second gear (self. Sizing Guidelines. Torque Converter ProblemS And How TO Fix Them. Replace the remaining bolts and get them finger tight. 4L60E 1999-2006 2WD (300mm) TRANSMISSION 5. There is also a TH350C and TH250C version that has a lockup torque converter (TCC). The lining of the torque converter clutch was changed to accommodate for the constant slip strategy. enough to make it lock and unlock right instead of chattering, and not mess with anything else. Some info regarding Honda Accord Torque Converter Clutch Solenoid Circuit. HP Series Billet Stator Torque Converter Converter Diameter - 258mm This is a modified factory converter with billet stator. The noise occurs when the transmission is maintaining a high gear at a speed low enough the motor is lugged down and the torque converter is locked. There are many options of rebuild kits to choose from. Torque converter shudder in 4th while lockup is engaged; problem goes away when the brake pedal is pressed slightly to unlock converter. Torque Converter Clutch Circuit Performance or Stuck Off. first time I've had a converter take. Is this something easy to fix and is it expensive. As with earlier Hydramatics, the 6L80 will accept either the 258mm or 300mm torque converters. RPM Transmissions has the differntials, manual and automatic transmissions needed for ever Corvette from a mildly upgraded street car to a 8 second drag strip monster. The sound is not speed related, which I would think would take out most items past the output of transmision as @ 1500rpm in D I am at a different speed than I am at when I am in 3. may damage torque converter if shifted in transit o. ISO/IS 16949 certified, Power Torque stands behind their high quality products by offering a three year unlimited mileage warranty on remanufactured engines. With this kit you can set the shifting characteristics of your 4L60E to one of two levels of performance, Heavy Duty or Street. Tri Component’s product line has been developed to enhance O. Hardened seals allow fluid past when cold, but as the vehicle warms the seals begin to function again. The fins that make up the pump of the torque converter are attached to the housing, so they also turn at the same speed as the engine. I currently don't have that many miles on it but a buddy of mine with the same converter dropped. Torque Converter Upgrade By Scott Mueller. She pulled off into a lot and called me. Let us save you time, money, and frustration by taking care of your transmission needs with care and dedication. This transmission will need an overhaul to fix this problem. I have a 1998 chevy truck Z71 with a 5. Commodore VN to VE T700 4L60E 4 Speed Auto Trans BEAST Reaction Shell HD + HP | eBay. Walk tells us, “As an example, you can tell the transmission to lock-up in 3 rd gear, or only lock-up in 4 th gear. 4 quarts (9. What Is A 4L60E Transmission_ Published on Nov 17, 2012 Trans shifts into gear harshly, car feels sluggish off the line, No 1st, 4th or TCC lockup available,. When you shift your car into drive, neutral, or reverse, if you're hearing loud clunking noises, it's possible the torque converter is the root of the trouble. Billet steel high gear hub. I have done hours of youtube/google searching and it seems to point to a cracked flex plate?. Torque converter shudder and diagnosis Many people describe this feeling as running over a rough spot in the road. The weights on the outside of it look to be missing. The flex plate has a ring gear around the circumference to mate with the starter motor. torque converter. 2005 Up 5R55S 4. The torque converter housing is mechanically attached to the engine's crankshaft causing the pump to operate whenever the engine is running. Beginning in 1998 a new 300mm torque converter with improved higher-capacity internals, 300mm style input shaft, and 300mm style pump was also introduced on models coupled to a Gen III Small Block. Accelerate slowly in drive and listen to whether the torque converter noise will get quieter as the vehicle moves forward. IF you are looking to upgrade your 05-07 car to the newer stronger TR6060 please call us for pricing and information on this conversion. The problem you are having with yours is a very common problem. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. 6L8 CS-CCV 6L45 6L50 6L80 6L90 corrects/reduces/prevents: Shift solenoid performance codes or false PO751 due to sticking or dragging clutch select valves; Low speed TCC ‘ chuggle ’ or cycling during cylinder deactivation (this complaint is often confused. You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine’s peak torque RPM. The combination of these two problems results in a grabbing-slipping, grabbing-slipping, etc. At K&L Clutch, we provide only top-of-the-line torque converters from brands like Twin Disc, Allison, Clark, American, Link Belt, and Manitowoc. I haven't worked on automatics in about 10 years and I forgot some details. PATC performance torque converters are manufactured in-house at our state of the art torque converter shop. Torque converter shudder in 4th while lockup is engaged; problem goes away when the brake pedal is pressed slightly to unlock converter. After reading, you will know how a torque converter works, symptoms of a bad torque converter, and its average replacement cost. com to look for your parts. I, personally would rather have a fresh built HD 4L60E any day than some of these newer models coming on the market. By Ralph Kalal Replacement of transmission fluid ordinarily does not include draining the torque converter. Although you may have some of these symptoms / problems with your 4L60E Transmission, the repair solution may differ. Spend the money now so there is no 4L60e rebuild ( round 3 ). Let us save you time, money, and frustration by taking care of your transmission needs with care and dedication. I do have a Blackbear tune on the engine and transmission. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. It's possible that your transmission is fine, but your torque converter needs to be replaced. She pulled off into a lot and called me. Truck starts, shifts fine and then once it's warmed up, it stops shifting. What will an out of balance torque converter behave like through the drivetrain? It is mated to a th350 behind a 4. At the base of the front of the bell housing is a plate held in place by two small bolts. The flex plate has a ring gear around the circumference to mate with the starter motor. Signs of torque converter problems. The stock Impala converter is rated to stall at ONLY 1397 rpm!. Re: 4L80E Transmission Problems: james d smith: 7-25-08 : Thank you for taking my question,A friend of mine wanted to buy my 1994 gmc 2500 4x4 diesel 6. Commodore VS 4 Speed 4L60E Automatic Transmission Deluxe Rebuild Kit | eBay. Cartalk) submitted 7 years ago by [deleted] I drive a 2002 Pontiac Firebird WS6 w/ AT (unfortunately) with 136000 miles on it and I went to a transmission shop today to get a problem diagnosed. The Transmission Shop offers a broad range of services, and to learn more about how we can make your day better, just call our knowledgeable customer service or fill out the simple contact form online. The Powertrain Control Module (PCM) will set the P0741 diagnostic trouble code when it notices a difference between the rotational speed of the torque converter and the transmission input shaft that is greater than 200 revolutions per minute (RPM). So now finally all I had left to do was order the torque converter for my converter out of the box I could hear a clang or some soft of rattling. Torque Converter Clutch Solenoid: Choose for Me to Minimize Cost Choose for Me to Minimize Cost. I do have a Blackbear tune on the engine and transmission. 2002 Chevrolet Tahoe. If the noise is caused by a clogged filter, the needle will vibrate when the demand for pressure increases. Also, Lubegard Shudder Fix will at least fix this for awhile. 0 gas engine and a six speed 6L90 automatic transmission. The flex plate has a ring gear around the circumference to mate with the starter motor. If you have a transmission noise, it's worth considering this possibility. The ticking noise was coming from the torque converter area. Remove the old gasket and clean the pan and magnet. We have all the high quality transmission parts you need to get the job done. gets louder as you accelerate. Beginning in the late 90’s and the early 2000’s, GM began to phase in a new variant on the 4L60E, the 4L65E. Automatic Transmissions: What Makes Them Work article on Edmunds. Torque Converter Upgrade By Scott Mueller. Best Answer: when they put the motor in did they cut/pinch a wire to the solenoids if they did is the check engine light on if they did not have the converter fully installed then pump and torque converter damage but you will hear a whining noise and possible front seal leak and check fluid make sure its full only other thing is the 3-4 frictions burnt or the band on the way out take it to. After reading, you will know how a torque converter works, symptoms of a bad torque converter, and its average replacement cost. Once you start adding serious power to that C5 Corvette you will run into some weak points in the drivetrain. Warranty & Returns: There is a 1 YEAR limited warranty offered. I've noticed that when the torque converter locks up around 55mph it makes a loud noise and vibrates the whole car. This allows the transmission to operate more efficiently at higher RPM. I have a 95 Caprice that started to make a droning noise around 25mph to 50mph. It involves the valve body and a worn TCC regulator valve. She pulled off into a lot and called me. Sizing Guidelines. Common Issues When Transmission Makes Clunking Noise. Fits 2005 up 4. If you continue to push and rotate, you will hear a scraping noise coming from behind the torque converter. ISO/IS 16949 certified, Power Torque stands behind their high quality products by offering a three year unlimited mileage warranty on remanufactured engines. Since the entire converter (pump, turbine and stator) turns while the transmission is in park and neutral, a converter noise will go away in those ranges. Hardened seals allow fluid past when cold, but as the vehicle warms the seals begin to function again. Ya, I've ruled out the any transmission issue. Was this site helpful?. An out of adjustment brake light switch can also cause the torque converter to no lock up sometimes. Hmm, I don't know how a high stall torque converter feels compared to a slipping transmission. A torque converter will generate noise from the front of the transmission. This is on a 1998 Plymouth Grand Voyager and I am wondering if it would be worth fixing. Torque converter lockup. Here, you will get a brief idea of what a torque converter is and some of the most common ways to tell if yours is going bad. 1996 K1500 5.