What happens when a flex plate breaks?
A loose bolt on a flexplate or a crack between it’s bolt holes can result in a; knocking or rattling sound. The flexplate can become cracked over time. As a result, this can cause the it, to wobble. So, you might notice rhythmic clunking or grinding noises, while the engine is running.
Why does my flex plate keep breaking?
The following causes for cracked flexplate failures: 1) Out of balance engine or torque converter. 2) Bad starter drive can cause teeth or ring gear to wear rapidly or break off. Teeth can also break when engine is running and starter is engaged. 4) Some applications may require starter shims to be used.
What does it mean when your flex plate fails?
So, a engine making noise when starting, often indicates either a; starter failure or broken teeth on your transmission flex plate. Also, some cars require several hours to replace the starter and hundreds of dollars, for a replacement part.
Where is the flex plate on an engine?
The flex plate is a stamped metal disk that mounts the torque converter to the rear of the engine’s crankshaft. The flex plate has a ring gear around the circumference to mate with the starter motor. Knocking or rattling noise from rear of engine. Abnormal noise when operating engine starter.
Can a cracked flex plate cause transmission problems?
A cracked flex plate is almost always, a sign of other problems. So, if not properly diagnosed, it will occur again and often damage to the transmission may follow. The same things that caused the flexplate to crack, can also cause transmission problems.
How much does it cost to replace a flex plate?
Also, some cars require several hours to replace the starter and hundreds of dollars, for a replacement part. However, if your car needs a new flex plate, it’s a much bigger issue. Because, the transmission must come out, to replace the flex plate. For instance, it’s $1,500 and up, to replace a flex plate, in most vehicles.