A damaged flex plate can create serious expensive damage. The torque converter used with an automatic transmission acts like a. Model specific subject matter experts, classified ads and more. I have used the search function and have not found that much about flywheel problems. Benefit from home shipping, or choose same day store pickup for added convenience. In the past few days my 94 has been knocking while in gear and at low rpms. I have also seen the alignment dowels go missing between the bell housing and the engine block. Chevrolet colorado flex plate flywheel plate genuine atp. What will an out of balance torque converter feel like. The bd flex plate is designed to handle up to 1500 ftlbs of torque and is billet machined and precision balanced for ultimate strength. In this video i talk about a noise coming between the engine and transmission. Scat crankshafts fp454sfi flexplate for big block chevrolet. If they are missing, or there is only one there, that will get the converter out of alignment with the flex plate and the resulting excessive flex causing the cracking.
The job of a flex plate is to allow for expansion of the torque converter as engine rpm increases. Chevrolet silverado 1500 questions loud knocking noise 5. Find a quality chevrolet colorado flywheelflex plate and other used car parts from the top auto salvage yards. The torque converter on a general motors 4l60e automatic transmission is an essential link between the engine and driveline. Search our online flex plate catalog and find the lowest priced discount auto parts on the web. There are four main factors to consider when purchasing a flexplate. My uncle thinks it may be a cracked flex plate from how i described it to him. Improve your chevy colorados shifting, acceleration, and durability with our. Chevrolet impala flywheelflexplate advance auto parts. The atp heavy duty flex plate offers superior strength because the ring gear is welded on both sides to the. Chevy 168tooth plates have dual bolt patterns to accommodate both powerglide and turbohydramatic th torque converters. Every vehicle we drive needs to have some sort of way to determine the road speed as the vehicle is in motion. We specialize in a widevariety of highquality car parts and accessories for your car, truck or suv. At first i thought it was comin from the top but when i get under it its alot louder sounds like its comin from the oil pan.
The first indication was the it was hitting the starter teeth. Chevrolet silverado 2500 hd flywheelflexplate advance auto parts. Service manuals, electrical schematics and bulletins for 1995 to. The same things that cause the flexplate to crack can also cause transmission problems. Expert lifetime technical support on all purchases. What is the torque specs for the cover plate bolts with new seal the. So i put it up on ramps and got under it to look and its cracked again.
Serving truck enthusiasts for nearly two decades, ats invents, designs, manufactures, and sells the worlds most innovative diesel truck performance products over 600 products for onestop shopping. The reason for the sound involves the flexplates location and its function. Flexplate, superplate, 168tooth, steel, internal engine balance, 2piece rear main seal, sfi 29. Upon startup the converter may then seat or not and the weakened flex plate may crack shortly afterwards or it may go months or years before giving up. I had the transmission rebuilt thinking it was the flywheel or torque convertor and wasnt the problem but transmission was in bad shape. A cracked flex plate will not keep it from shifting, but the noise it generates can cause the engine management too do strange things, like knock. Chevrolet colorado owners have reported 17 problems related to frame rust under the structure category. Flexplate vs flywheel 3 things you need to know most. These nonsfi rated small block chevy flexplates are suggested whenever installing a new engine or transmission.
Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. The classic and most obvious symptom of a cracked flexplate involves the sound it makes while the engine is running. This 153tooth flexplate fits 198697 externally balanced sb chevys such as 4. When a flexplate cracks, it often produces a loud knocking noise as it rotates. Torque bolt specs 2006 chevy colorado transmission. The most recently reported issues are listed below. The sound is very similar to a bad engine rod and is often misdiagnosed. The weights on the outside of it look to be missing. I would find it hard to believe that there has ever been big issues chassis, engine or transmission with the truck. The constant expansion and contraction of a flex plate over time.
Whether youre racing or building a street vehicle speedway motors offers several flexplates to choose from for your smallblock chevy engine. Order your new automatic transmission for chevy colorado parts from autozone to keep your repair costs down while you restore your vehicles functionality. The flexplate has cracked twice in the past 6 months. Chevy forums free technical assistance for your restoration and repair. Here we are swapping out a transmission due to a broken flex plate. Our replacement transmission parts will restore your chevy. Transmission coolers are more efficient when they receive maximum air flow. All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. Acdelco gm original equipment automatic transmission flexplate mounting bolt. Get optimal starter engagement and prevent noise by replacing your transmission flexplate. Buy scat crankshafts fp454sfi flexplate for big block chevrolet. We offer high quality new, oem, aftermarket and remanufactured chevrolet colorado flex plate parts. General information vibration diagnosis and correction diagnostic information and procedures.
We have since expanded to include the ck series gm truck and suburban as well as past and present gm models. It has a few thousand miles since the trans rebuild. I checked the bolts on the torque converter and they were fine. It is able to reach 60 mph in 7 seconds, which is one of the finest results among its competitors. I actually had damaged and unrounded holes on my trans bell and cracked 3 flex plates in 200 miles before i figured it out. It bolts to the end of the crankshaft and the transmissions torque converter bolts to it. Fastest shipping available and a lowest price 2019 chevrolet colorado transmission cooler guarantee. Flexplate, 168tooth, external engine balance, 2piece rear main seal, sfi 29. Unlike other manufacturers, bd is reusing the stock flywheel assembly to reduce costs and unnecessary part changes. When the transmission is in place and the trans mounting boltstorque converter bolts are tightened the flex plate is distorted and under a lot of pressure. Those factors ensure that when the engine starts and the driver puts it in. I am trying to diagnose a noise coming from the back of the enginefront of the transmission area. As a result, chevy drivers have reported a range of transmission problems, most of which involve automatic transmissions, such as slipping between gears and cracks in the transmission housing or a clog in the transmission fluid filter. The flexplate takes the place of the flywheel on automatic transmission vehicles.
I pulled the flex plat bolts out and they were soaked with oil, there was oil between the flex plate. Chevy colorado performance automatic transmission flexplates. The first cracked fp for me i ignorantly assumed the missing torque converter bolt was the problem so i missed the bellhousing problem. The lighter, thinner metal frame has an ability to flex across its main axis bending side to side hence the name flexplate taking up motion in the torque converter as the rotational speeds change. Tci also offers externallybalanced small block ford to gm transmission adapter flexplates that feature a. The torque converter uses fan blades in a sealed case to create a fluid coupling that transfers power from the engine to the transmission. Jan 19, 2011 i have a cracked flex plate im told i might need a flex plate, torque converter and possibly a front pump bearing. Come join the discussion about performance, modifications, troubleshooting, towing capacity. I dont know how it is cracked i will look this weekend.
Chevrolet colorado flex plate flywheel plate genuine. The diagram on the left numbers the best three positions to mount the transmission cooler in order. Sep 17, 20 i know the truck was sold from a local dealer, the carfax only has that small wreck in its report. Chevrolet express 2500 flywheelflexplate advance auto parts. Gm 6speed 6l50 myb hydramatic automatic transmission. I am a 36 year old female, and i actually cracked a bellhousing on a 4l60e by over tightening a bolt. Then whom ever replaced the fp before me didnt catch the peened bellhousing and tightened it down causing a alignment problem. Every tranny guys knows of the one flex plate to tc mount hole thats not elongated and allows for the centering of the remaining mount holes so you turn the crank once to install and tighten the bolts instead of twice i never had a cracked flexplate to fix, i may suggest an aftermarket plate if avail to handle the stress, idk what else to say. The 2001 toyota rav4 has 1 problems reported for cracked flex platetorque converter. Use the fitment form at the top of the page to select your exact year and engine type for your chevrolet silverado 2500 hd. Select the correct transmission cooler by determining where there is enough space to mount it. There should be 2 dowels, one on each side, to align the bellhousing of the transmission with the engine block.
Order at flexplate for your vehicle and pick it up in storemake your. The 3 prior flex plates have all been cracked starting at the bolt holes. A cracked flexplate is almost always a sign of other problems. What will an out of balance torque converter behave like through the drivetrain. Mustang automatic transmission flexplate 157t c4 289302 1965. Save on atp automatic transmission flex plate z166 at advance auto parts. The reason for the sound involves the flexplate s location and its function. Broken flex plates can not be repaired, they must be replaced. Well after about a month it compleatly sheared the center out of the new flexplate with no warning apparent to my wife who drives it. A functioning chevrolet flex plate should transfer rotational force between the driveshaft and transmission while at the same time quelling shaking. Chevy has used many different transmissions in its vehicles, including automatic and manual versions. Is there any way to test and know for sure that it is a cracked tc or flywheel without before taking it apart. Our online store offers a large selection of chevy colorado transmission parts.
The flexplate can crack or warp due to an out of balance engine or torque converter. I have a loud knocking noise coming from the engine. Enjoy our collection of chevy colorado replacement parts. Call 8002988924 to place your order or order online at. The converter is bolted to the flex plate and the other side of the converter slides inover the transmission shaft.
Feb 19, 2015 ok so this has been happening for a little while. Thought they saw a crack in flex plate, i have a warranty that covers the flex plate, i had to authorize the removal of trans for further inspection, but the shop said the spacer looks bad and they found no cracks. The flex plate is bolted to the rear of the journal. Last time i hunted the exhaust, lifters, bearings, only to find out i had to do the damn flex plate and it only had 2030k on it maximum. The bd flexplate is designed to handle up to 1500 ftlbs of torque and is billet machined and precision balanced for ultimate strength. Here are 5 reasons to buy the chevy colorado and 5 reasons not to. Chevrolet tahoe flywheelflexplate advance auto parts. Gm performance view topic broke my fourth flexplate.
This procedure is found in the canyon, colorado service manual. The constant expansion and contraction of a flex plate over time can result cracks andor shearing of the flex plate. It runs fine in park but in any other gear with my foot on the brake it has a very noticeable, almost loud knocking sound. The worst complaints are body paint, ac heater problems.
Shop chevrolet colorado genuine parts at auto parts cheaper. I was using a 38 drive ratchet with a shallow socket, no impact. If your chevrolet flex plate is somehow damaged, a new one will be necessary before you can drive the vehicle. Yes the metal doughnut goes on after the flex is put on for rigid stability, much like how valve cover and oil pan load spreaders work. Whether you need power and efficiency for towing, offroad, recreation, or racing, ats diesel performance can meet your needs, quickly and at a reasonable cost. Or maybe you were fixing another part on your transmission and noticed that theres a crack in the flexplate. Gm original equipment automatic transmission torque converter.
If not properly diagnosed it will occur again and often damage to the transmission may follow. It is neither inferred nor implied that any item sold by is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. Diagnostic information and procedures vibration analysis engine balance for 2016 chevrolet colorado pickup 2wd vin s. The flex plate replaces the flywheel in automatic transmission cars. Also please check out the statistics and reliability analysis of chevrolet colorado based on all problems reported for the colorado. Chevrolet colorado flywheelflex plate used car parts. I put in a new flexplate stock 400 couldnt snag an sfi quick. Both sfi rated for the track and nonrated for street applications. How to install a torque converter on a 4l60e transmission. I dont know if the dowels are still there i will see this weekend.
The metal frame of the flexplate itself will have multiple machinecut holes within the body of the plate. Proposed the issue was the flex plate rather then the engine. It bolts to the end of the crankshaft and attaches to the torque converter. Xdp carries all the parts and accessories you need for the best diesel. Usual failure mode is the crankcase bolts or the torque converter bolts work loose, allowing the parts to start moving in different directions, the clicking sound you heard. A forum community dedicated to chevy colorado and gmc canyon owners and enthusiasts. New listing flywheel flex plate automatic transmission 3.
At first i thought it was the rear main seal, but it appears that is is cumming from the flex plate bolts. The flex plates connects the engine and transmission. Now i think there is a balance or alignment issue and someone replaced the tc and flexplate before me trying to fix the problem. Descriptions of the sound include clanking, chirping and a light knocking. Vehicles with automatic transmissions have a flex plate. I think we have my bros vibration issue narrowed down to the torque converter. Nov 18, 2016 average rating from 67 customers who received a transmission speed sensor replacement. Used chevrolet colorado parts to find your chevrolet colorado part from a recycler near you, just enter the year and part type you wish to locate and your zip code in the above form and press the find button.
The most common reasons for flexplate replacement are cracks and. At carid you will find the widest choice of premium chevy colorado performance automatic transmission flexplates from worldrenowned brands. A vital part of an automobile engine equipped with automatic transmission, a flexplate consists of a piece of thick sheet metal that bolts to the crankshaft and. Transmission speed sensors are designed to precisely calculate the road speed through the output shaft of the transmission. Your vehicles chevrolet flex plate is an indispensable element of a vehicles driveshaft. We have the largest selection of chevrolet colorado flywheelflex plate parts at. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The hydramatic 6l50 production code myb is a sixspeed automatic transmission produced by general motors for use in rear and rearbiased allwheeldrive vehicles with a. Hand turning it over i found that the new flex plate is not running true. You will see the enlarged spaces for the dowels to fit into on the trans bell. I just took it to the garage that replaced it the 1st time to see what they thought about it and they said it was cracked. The chevrolet colorado is a really good midsize pickup truck, but its not without its flaws. Ls chevy engine to gm transmission, each part number.
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