7 3 cracked flex plate

Yesterday the flex plate on my 2000 toyota 4runner w 155k miles was replaced. Cummins car and truck flywheels, flexplates and parts for. Looks to be dowl pins are a root cause of the flexplates braking by allowing the bell housing bolts to back out with the spacer plate not being. I think it has the 4r100 trans in it and the transmission shifts and functions perfectly but it has an abnormal loud rattle when the engine comes back to an idle. Hey guys i went to start the truck yesterday sounded like bendix wasnt kicking out picked up starter today got old one out not bad to do but to suprise flex plate is cracked. Once registered and logged in, you will be able to contribute to this. Feel free to schedule your next service, repair, or diagnostic 7 days a. I first had the engine replaced at 65k as a result of a bolt breaking loose inside the cam shaft and destroying the insides.

The most common reasons for flexplate replacement are cracks and damage to the ring. May 06, 2003 in the past few days my 94 has been knocking while in gear and at low rpms. A reconditioned transmission was installed by a transmission specialist 6 months ago. Gm performance view topic broke my fourth flexplate. I have a 20 ford escape as well and it is in the shop as well for flex plate issues. Dpowerstroke diesel i have with only 70,000 original miles on it broke. Furthermore, if not properly diagnosed it will occur again and often damage to the transmission may follow.

Changing out transmission due to broken bellhousing, well i get the trans out and discover the flexplate broken. Aug 30, 2014 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 same things that cause the flexplate to crack can also cause transmission problems. Discussion in the hokey ass message board started by hudsoncustom, jun 19, 2007. Atp automotive z274 automatic transmission flywheel flexplate. The new rules for the flex plate requires that the material can not be a stamped metal as many oem and after market flex plates are. Oct 17, 2009 need to change flex plate on 97 f250 w 7. Within a week of each other, two different vehicles came into my shop with cracked flex plates. I have been starting to get some stumbling on acceleration.

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. A cracked flex plate is almost always a sign of other problems. Register now to gain access to all of our features. It ended up being the exhaust was partially cracked just above the rear differential. In the past few days my 94 has been knocking while in gear and at low rpms. Ive cracked a few of the old big block flex plates and oblonged some holes, but never had one come apart. Notice if the starter has a low, medium or highpitched whine while spinning. Atp z337 automatic transmission flywheel flexplate. Jun 19, 2007 what does a cracked flexplate sound like. If the flexplate is cracked, replace the transmission fluid pump, flexplate, flexplate. The reason for the sound involves the flexplates location and its function.

If the flex plate is cracked it should make noise like a lower end knock. It happens under no load conditions park, neutral, when shifting between parkreverseor drive, or just as i let off the throttle before getting a compression load it completely goes away in drive or reverse. I suspect the flex plate because of the noise and vibration. There are 4 bolts for the converter and 6 on the crank for the flex plate once you doo all of the bellhousing. My chevy started this tick noise out of now where thought about it and yea its the flex plate. 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. Each plate is quality inspected to exceed the flatness and runout tolerances of the oem units and is precision balanced on hines digital equipment with a.

As the ford flex plate gets older, the part can fail. Cracked flexplate how can i tell the chrysler minivan. One day with the trailer attached, sound move from front to back. Uncovering an uncommon flex plate issue twice in one week it. Notice if the starter has a low, medium or highpitched whine while. After some googling and much reading, it looks like i have a cracked flexplate. 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 first indication was the it was hitting the starter teeth. The reason for the sound involves the flexplate s location and its function. The symptom was a ticking sound under certain conditions. They will put it on and put the whole thing back together and i should be good to go. Then whom ever replaced the fp before me didnt catch the peened bellhousing and tightened it down causing a alignment problem.

The classic and most obvious symptom of a cracked flexplate involves the sound it makes while the engine is running. What are the likely causes of failure so maybe i wont do it again. 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. They said the only thing that are waiting on is the flex plate which should be in tomorrow morning. And we also have heavyduty and sfiapproved flexplates for highhorsepower, highrpm race applications. Like loss of power, this symptom could be caused by many factors other than a cracked flexplate. How much time am i looking at, and are there any surprises i answered by a verified ford mechanic. The flexplate has cracked twice in the past 6 months. However, a cracked flexplate has been reported to reduce gas mileage, due to.

If your ford flex plate is cracked or otherwise damaged, replacement of the component will be critical before you can drive the vehicle. Rattle noise and cracked flexplate 20152018 ford edge ford. There are tough flexplatesand there are chuck norriscaliber flexplates. So i put it up on ramps and got under it to look and its cracked again.

Broken flex plates can not be repaired, they must be replaced. Though i never heard about chrysler issuing a better replacement flex plate part. Cracked my flex plate and was originally all for replacing it with a billet one till i seen the price of them. The first cracked fp for me i ignorantly assumed the missing torque converter bolt was the problem so i missed the bellhousing problem. Posted by nick w on aug 27th 2019 exact oem fit, thanks. Check out the deal on ats 3059003104 billet flexplate upgrade 9403 7. So i think my flex plate is cracked had a clunking sound at idle now when shutting the truck down i can feel it in my feet. Because the flex plate is an integral part of your. What causes a flexplate to crack twice after two replaced. Weve got tough yet affordable flexplates for stock and mildly modified street vehicles.

This led to valve float at high rpms sometimes causing bent or broken pushrods. Rattle noise and cracked flexplate 20152018 ford edge. Those factors ensure that when the engine starts and the driver puts it in. How to know if a flexplate is warped by chris stevenson. While im on the throttle the transmission doesnt make this rattle. My uncle thinks it may be a cracked flex plate from how i described it to him. This can distort, twist, and eventually brake the flex plate. Symptoms of a cracked flexplate welcome to modern mopar forum. Ford flex plate f350 f250 super duty f250 f150 1993 1999. Nov 21, 2014 my chevy started this tick noise out of now where thought about it and yea its the flex plate. A fully functioning ford flex plate is designed to transmit rotational force from the transmission to the driveshaft at the same time softening vibration.

Apr 10, 2012 if the flex plate is cracked it should make noise like a lower end knock. You can not tighten the first tc bolt until you first hand snug all 6 bolts tightening the first bolt put in will not pull the tc evenly to the flex plate. My bell housing cracked recently, i am looking at a 1988 f350 dually with the 7. The sun coast 64bfp billet flex plate for your 20082010 ford 6. The flex plate i have heard that look like the ones.

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. Get the best deals on cummins car and truck flywheels, flexplates and parts when you shop the largest online selection at. This may be due to a flexplate crack around the crankshaft. A highend flex plate is ideal for performance transmissions and torque conversion. Flex plate was broken due to the belt snapped putting a high tourque through the flex plate. Cracked flexplates are due to misalignment of engine to transmission, or a problem with the engine or transmission. Get the best deals on cummins car and truck flywheels, flexplates and parts when you shop the largest.

This flex plate upgrade is perfect for towing, street, racing and sledpulling. Buy atp z337 automatic transmission flywheel flexplate. How to know if a flexplate is warped it still runs. Im thinking broken flex plate in my 73 blazer however when im in gear low rpms and rolling down the street i hear the. If you are breaking a new flex plate in a minimal amount of time, it is probably related to improper installation when bolting up the torque converter. If in fact they did, perhaps mine will last longer. I first had the engine replaced at 65k as a result of a bolt breaking loose inside the cam shaft and destroying. If theres a vibratation then i would go with a cracked flywheel but. Symptoms of a cracked flexplate general discussion.

Ford flex plate f350 f250 super duty f250 f150 1993. Jan 08, 2016 i have a 20 ford escape as well and it is in the shop as well for flex plate issues. Descriptions of the sound include clanking, chirping and a light knocking. Inconsistent which makes me believe not engine issue possibly flexplate starter. When all is said and done, i am getting a new rear main seal on the engine, a new front main seal on the transmission, a new flex plate and a new torque converter. I took it back in at 85k because of noise and vibration problems and the result was a cracked flex plate. Aftermarket springs and shims are available to solve the problem. M said he really doesnt know why the flex plate is cracking, but it. This truck gonna get a lq4 and 4l60e eventually save to say i love her. Ive been hearing what sounded like marbles coming from the engine bay when i put the van in reverse, or drive and not move. Designed to prevent cracking and breaking under the extreme stresses created by modified engines. I did a lot of online research last night and think it is most likely a cracked flex plate.