What can cause a crack in the flexplate?

What can cause a crack in the flexplate?

What Can Cause, A Cracked Flexplate: Out of balance engine or torque converter. 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.

What happens when a flexplate goes bad on a car?

A warped flexplate won’t engage properly with the starter motor. So, when you are starting your engine listen for, rhythmic bogging down of the engine, during starting. Consequently, the teeth of the ring gear, can become damaged over time, causing a grinding sound.

What kind of flexplate does Chevy engine use?

Chevy engines uses two different tooth count flexplate/flywheels—the 153-tooth and the 168-tooth. Problem: Starter failed shortly after installation.

What happens to the flex plate when the engine is running?

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. A misaligned flex plate, can also keep the engine from running smoothly.

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.

What kind of noise does a cracked flexplate make?

Noise The classic and most obvious symptom of a cracked flexplate involves the sound it makes while the engine is running. Descriptions of the sound include clanking, chirping and a light knocking. At high speeds, the flexplate — like most engine parts — endures a considerable amount of strain and stress.

What is the flexplate on an auto engine?

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 torque converter.

What are the symptoms of a GM misfire code?

Whether your GM vehicle has a V6 or a V8, if one cylinder or two cut out, it won’t run on 100% engine power and this will cause some of the following consequences (symptoms): The check engine light (CEL) will be on. One or more misfire codes (P0300-P0308) will be stored in your pick up’s PCM memory. P0300 Random Cylinder Misfire.