What sound does a cracked Flexplate make?
What sound does a cracked Flexplate make?
A loose bolt on a flexplate or a crack between it’s bolt holes can result in a; knocking or rattling sound. The sound is very similar to a bad connecting rod and is often, misdiagnosed. The flexplate can become cracked over time. As a result, this can cause the it, to wobble.
What causes the flexplate of an engine to crack?
Excessive crankshaft flange run-out or end plate can also cause flexplate cracking. This may occur in worn engines or engine that have been poorly rebuilt. An engine, transmission or torque converter that has been dropped may also have damage that will cause misalignment. When a running engine ingest water or coolant, the crankshaft may be bent.
What are the symptoms of a cracked flexplate?
Cracked Flexplate Symptoms 1 Noise. The classic and most obvious symptom of a cracked flexplate involves the sound it makes while the engine is running. 2 Power Loss. At high speeds, the flexplate — like most engine parts — endures a considerable amount of strain and stress. 3 Poor Fuel Mileage. …
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.
What happens if you fail to torque a flexplate?
Failure to torque the bolts, to proper specifications and in proper sequence. Failure to use starter shims, where required. Poor quality parts. Missing Dowel pins. A loose bolt on a flexplate or a crack between it’s bolt holes can result in a; knocking or rattling sound.
Excessive crankshaft flange run-out or end plate can also cause flexplate cracking. This may occur in worn engines or engine that have been poorly rebuilt. An engine, transmission or torque converter that has been dropped may also have damage that will cause misalignment. When a running engine ingest water or coolant, the crankshaft may be bent.
How long does it take for a flexplate to crack?
More severe misalignment can break a flexplate in 15,000 to 30,000 miles. Excessive crankshaft flange run-out or end plate can also cause flexplate cracking. This may occur in worn engines or engine that have been poorly rebuilt. An engine, transmission or torque converter that has been dropped may also have damage that will cause misalignment.
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.
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.
