Diagnosing cracked flex plate cost

How to know if a flexplate is warped it still runs. Happened in 2016 at 30k miles and was replaced under warranty. What are the likely causes of failure so maybe i wont do it again. If this is the case, the ring gear or flywheel may need replacement. In the past few days my 94 has been knocking while in gear and at low rpms. How would the shop know the flex plate was cracked. Sucked, cause its a new stroker with less then 500mi.

Jun 19, 2007 what does a cracked flexplate sound like. The rear cover came loose pretty violently and ended up ruining the dowels in the upper pan anyways. Cost for parts and labor 2004 gmc sierra 2500 hd i have a cracked flex plate im told i might need a flex plate, torque converter and possibly a front pump bearing. Remove any broken flex plate teeth or metal debris that may be found at the back of the engine assembly and in the transmission bell housing area. The reason for the sound involves the flexplates location and its function. Those factors ensure that when the engine starts and the driver puts it in. This video demonstrates the sound, diagnosis and solution to what sounded like a rod knocking on a 1999 toyota 4runner with a 3. May 19, 2015 i had a cracked flex plate on my 1999 land rover discovery 2, but before i knew what it was i had trouble finding information on diagnosing what it could be. I have a cracked flex plate im told i might need a flex plate. He told me its a big job and it would require taking out the transmissions. Sometimes the flex plate will crack and as a result it can cause noise. I have the back seats out so there isnt too much sound dampening back there, and i have been listening for any odd noises over the past few weeks. I also ended up dropping the upper oil pan as well.

The cost of replacing a bad transmission valve body will depend on the make and model of your vehicle. Injector knock or cracked flexplate diagnosis w 2009 chevrolet duramax lmm dually. Then whom ever replaced the fp before me didnt catch the peened bellhousing and tightened it down causing a alignment problem. I know on the c4 the torque convertor has studs that go through the flex plate. 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.

If not properly diagnosed it will occur again and often damage to the transmission may follow. Weve got tough yet affordable flexplates for stock and mildly modified street vehicles. The problem is that the cost will depend on other things. Consequently, the transmission must come out to replace the flex plate. Uncovering an uncommon flex plate issue twice in one week it. A damaged flex plate can create serious expensive damage. Im beginning to think i might have a cracked flexplate. I am trying to diagnose a noise coming from the back of the enginefront of the transmission area. The wheels are obviously one of the most heavily used parts, so maintaining a solid connection between the wheels and the car chassis is very important for a smooth ride. Pull lower pan,check rod movement,or remove bearing cap. What causes a flywheel to crack numerous times justanswer.

The vehicles flex plate is an essential part of your driveshaft. Cracked flexplates arent as rare on these vans as they are on other cars. I borrowed an inspection camera to check around the flexplate and hopefully will give me better results. This may occur in worn engines or engine that have been poorly rebuilt. Furthermore, if not properly diagnosed it will occur again and often damage to the transmission may follow. Here is my tread about a destroyed flex plate on a 300d. I was able to get the scope in between the drive plate and the flex plate.

There should be 2 dowels, one on each side, to align the bellhousing of the transmission with the engine block. Understanding and diagnosing rear differential noise. I could see a flex plate making noise if it was cracked or i could see a starter making noise when it trys to engage the damaged teeth on a flex plate so i wonder here what is causing the flex plate to be noisy,all they do is spin around. I bought the car and it soon developed this problem. If the flex plate is broken around the crankshaft bolts, you will not be able to see ituntil it gets really bad. Cracked flexplate how can i tell the chrysler minivan. Loose torque converter bolts and cracked flex plates. Could it break apart, and if so what would happen if driving on highway. A dropped bolt will definitely make noise but the noise typically doesnt last long since something breaks.

Diagnosing a warped flexplate requires some keen observation and process of elimination. Took my 2001 discovery to the dealer because i broke a u joint, highway driving is so rough, anyway they just called and told me i have a broken flex plate. My buddy listened to it yesterday and he said it sounded like a bad turbo, bad torque converter, transmission input shaft or a broken flex plate. It creates its own wifi network and you can see the images and record them on an iphone. The flexplate has cracked twice in the past 6 months. Supposedly chrysler has come out with a new replacement plate that will not crack, and it isnt supposed to be that expensive. More severe misalignment can break a flexplate in 15,000 to 30,000 miles. Will shift kit, converter, and flex plate tie me over. The flex plate replaces the flywheel in automatic transmission cars. Be sure to check the balancer as unwanted harmonics can crack break the flex plate. Need to get to funeral some distance away day after tomorrow, so repair not possible. Hays flexplates are built to withstand the punishing force of highstall torque converters and highrpm engines. Cost of repairing a cracked flex plate land rover forums land. The flywheelflexplate does not require regular maintenance.

Dec 11, 2017 i show you a nice trick to help you when changing your flex plate of converter. How would the shop know the flex plate was cracked before they pull the transmission. Give a guess in the comments section and stay tuned for pt. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Diagnosing noises in your car page 3 ericthecarguy. Transmission flex plate repair maintenancerepairs car. Like, do you have to part or do you have to have them provide it. And like gearcruncher said, the flex plate does have a spacershim and maybe they didnt install it.

I have used the search function and have not found that much about flywheel problems. 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 job of a flex plate is to allow for expansion of the torque converter as engine rpm increases. There are various situations which can create rear differential noise. Sometimes, the ring gear may suffer damage from improper starter engagement or alignment. The reason for the sound involves the flexplate s location and its function. If you have a knocking noise from your engine it might not be the engine itself. Broken flex plate or converter dodge cummins diesel forum. Symptoms of a cracked flexplate general discussion. Took my car to shop and they said my flywheel had a crack. How much should it cost to have a mechanic replace a flywheel. It looked to be a stock converter to me but i can not say for sure. Mar 26, 2017 like bill mentioned, there is a proper torque sequence to follow to tighten the flex plate to the crankshaft. Can i replace the flex plate by unbolting the transmission and sliding it back or do i need to pull it completely out.

Second, im glad i had the tools needed to diagnose this vehicle in a timely. Next, turn the flexplate through a full revolution by hand so you can look at all the teeth. Dec 26, 20 the problem is that the cost will depend on other things. If you notice that the howling noise only occurs during deceleration, then it is a good indicator that the pinionbearing preload has loosened. The classic and most obvious symptom of a cracked flexplate involves the sound it makes while the engine is running. I dont see any leaks except for the pesky damn front pump seal on my transmission second tranny to do the same thing. A couple of weeks ago i started to get a clicking sound that would speed up slow down with engine speed, but i just assumed was the exhaust. It will only locate one way, but the studs will all still line up. What would be a ballpark price on replacing the flex plate on.

Perhaps someone had the transmission out years ago and failed to torque the flex plate to crank bolts. There is no history to know if trans has been rebuilt. Pics of a cracked flex plate a few months ago, my buddys 84 300d started making a harsh, disgusting metallic sound near the rear of the motor after first making a wooshing sound for thousands and thousands of miles. Some research showed a common mis diagnosis of rod knock turns out to be cracked flex plate. The constant expansion and contraction of a flex plate over time can result cracks andor shearing of the flex plate. The 2001 toyota rav4 has 1 problems reported for cracked flex platetorque converter. I also found it was seeping a little oil so i figured i would reseal it while i had everything apart. Knowing that the l99 was in need of a rebuild, i swapped it out for the lt1 and in the process found the cracked converter. I am a no nothing about cars but what the hell is a flex plate and what is the issue if it is broken. Nov 03, 2011 so, following on from my breakdown the car, then nearly me. Im thinking broken flex plate in my 73 blazer however when im in gear low rpms and rolling down the street i hear the. I have seen on occasion the torque converter bolts get loose and cause a knocking noise that sounded very much like loose engine parts. This can distort, twist, and eventually brake the flex plate.

I tried to start the car again and it struggled, got it to turn over abit but sound like metal was grinding but did not start. Put a new flex plate in, it must have been a newer style but still worked. The symptom was a ticking sound under certain conditions. Weve had a few forum members get broken flex plates in the last few years. However, it is one of the more expensive car part replacements that you will need to make. Repairing your inground swimming pool main drain pipe in this article im assuming that youre looking to find and repair a main drain line leak at the very bottom of your pool, and that it has a deep end.

Long story short, will a broken or cracked flexplate. The same things that cause the flexplate to crack can also cause transmission problems. I have also seen the alignment dowels go missing between the bell housing and the engine block. The flex plate dampens this vibration from the engine to the driveline and reduces the noise that we hear. Besides replacing the cracked flex plate, they should have also replaced the torque.

Mar 27, 2007 can i drive a vehicle with a cracked flywheel. M said he really doesnt know why the flex plate is cracking, but it would be very unlikely that two different engines would have defects that would cause cracking. My uncle thinks it may be a cracked flex plate from how i described it to him. While trans is out, i am going to have them install the transgo kit, and strongly considering a billet torque converter, but cost is 600. Also very common and makes the exact same noise and lends itself to a bottom end noise. Its possible to not have the plug and hole line up, and distortdamagebend the flexplate while tightening the nuts. Cracked plate definition of cracked plate by merriamwebster. Feel free to schedule your next service, repair, or diagnostic 7 days a. The flex plate usually makes a tinny or clanging some times chirping sound while starting,shutting off, accelerating or decelerating. So, i removed inspection plate on the transmission, and used a snake camera attached to my cell to look at the plate. Symptoms of a cracked flexplate general discussion modern. Step 1 start your vehicle as normal, but pay particular attention to the noise of the starter while it spins and engages the flexplate, or torque converter if your vehicle does not have a toothed flex plate.

Long story short, will a broken or cracked flexplate cause an engine not to turn over. Evening folks, my 300tdi auto today developed a nasty intermittant knocking, that seems to be coming from the bellhousing area. The first cracked fp for me i ignorantly assumed the missing torque converter bolt was the problem so i missed the bellhousing problem. I was just wondering how many of you out there with the 4. Looking for information and advice on the best way to repair a leaking pool main drain line. Cracked plate definition is a postage stamp showing a mark or line not part of the original design and due to a crack or flaw in the printing plate. At first i thought it was internal engine problem because it could be heard near the oil pan. Cost to replace a cracked flex plate in a 2014 dodge grand. If you purchase it yourself, at advance auto or auto supply, it will be cheaper than if you purchase it from a dealer or a higher price parts store.

Its possible the rear exhaust manifold or even the crossover pipe cracked and developed a leak. Its getting the transmission out and back in thats the hard part. Starts fine but increasingly loud noise emanates from transmission area as i travel. Come to think of it, its a good idea to also check the flex plate for cracks. My chevy started this tick noise out of now where thought about it and yea its the flex plate. I was driving along the m4 on my way to an important appointment, doing about 60mph in drive, 2500rpm on the possibly inaccurate tachometer, tc locked it locks at 45mp. As the cars flex plate corrodes from exposure, the unit can become damaged and fail. Extinct, it certainly could be cracked near the center. Descriptions of the sound include clanking, chirping and a light knocking. 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 cost for parts and labor 2004 gmc sierra 2500 hd close. And we also have heavyduty and sfiapproved flexplates for highhorsepower, highrpm race applications. The work order states a diagnosis and replacement of a cracked flex plate. In the event that the cars flex plate is cracked or otherwise damaged, replacement of the old part will be absolutely essential before the vehicle can be driven. This feature lets you determine how good a deal you are getting on toilet paper purchases.

Take off the bellhousing bottom cover and put a mark on the flexplate. After checking the flexplate id pull the valve covers to see if theres damage up top that is preventing the engine from turnung over. 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. Im thinking broken flex plate in my 73 blazer however when im in gear low rpm.

Yesterday the flex plate on my 2000 toyota 4runner w 155k miles was replaced. The original plate was in the car for a long time before transmission was replaced, and the problem has occurred since then. I have had a quick look through the starter motor hole and checked that the bolts that hold the torque converter to the flex plate are tight which they are. Learn to recognize a bad flywheel by these 5 symptoms. The problem started with a intermittent shuttering or vibration on the highway. So while youre in there, check the flex plate for cracks or damage, you might just find the source of your noise this way. With time and usage components become worn out and inefficient. Because the flex plate is an integral part of your cars powertrain, and replacing it involves removing the transmission, a significant amount of labor will be involved. Flex plate questions land rover and range rover forums.

Has anyone ever had a flexplate crack, and if so, does it sound like what i am describing. A cracked flex plate on an automatic vehicle will cause timing issues you can feel, keep the motor from running, and cause vibration. A shadetree mechanic friend diagnosed it as the flex plate when i told him the noise stopped when i put the tx in reverse. You dont need to touch anything if you know what youre doing or have experience with this problem. It bolts to the end of the crankshaft and the transmissions torque converter bolts to it. A cracked flex plate is almost always a sign of other problems. Since the oil pan needs to be removed to inspect the flex plate, i was thinking of fixing it at the same time it is diagnosed. Loose torque converter bolts and cracked flex plates diagnosing noises in your car ericthecarguy video description. As i was driving into work this morning i noticed a sound that seemed to come from the middle of the car. Slight misalignment may only cause a single flexplate to break in the life of the vehicle. Have you tried taking the belts off to rule out something in the belt drive. Usual failure mode is the crankcase bolts or the torque converter bolts work loose, allowing the parts to start moving in. Looks like i am taking the free path for now, doesnt cost me anything but time later maybe.

Solved the problem for the price of the part, only 150 dollars. Car repair and tune ups are always needed at some point in your cars life. A bad flex plate usually has failed due to either damage or wear and tear, so replacement with a new flex plate is the only solution. Pics of a cracked flex plate peachparts mercedesbenz forum. The convertor also has a drain plug that lines up with a hole in the flex plate. Discussion in the hokey ass message board started by hudsoncustom. I dont know if this applies to your loader, but an improperly shimmed starter can cause unnecessary flex and eventually cause flex plate problems too. There are tough flexplatesand there are chuck norriscaliber flexplates.

For example, howling of gears is a sure sign of wearing. What causes a flexplate to crack twice after two replaced. Broken flex plates can not be repaired, they must be replaced. Pull cover from convertor area and use a light and look at the flex plate where it bolts to the crank and look for cracks from the bolts to the surrounding holes in plate. Excessive crankshaft flange runout or end plate can also cause flexplate cracking. I just thought id post a short video of what a cracked flexplate on a 6. I am trying to diagnose a noise coming from the back of the enginefront of the. Seriously though, first save yourself some possibly unnecessary work. Available for many different types of transmission and engine combinations.