03/09/2026
Can you see the spiderweb of cracks radiating from the center of this metal disk? This is a flexplate, and it is responsible for transferring every bit of power from your engine to your transmission. When it looks like this, you are on borrowed time.
Why this is a critical safety and mechanical concern:
• Total Loss of Power: If those cracks had met, the center of the plate would have sheared off entirely. Your engine would still run, but the vehicle wouldn't move an inch—potentially leaving you stranded in a dangerous intersection.
• Catastrophic Projectile Risk: A flexplate spins at thousands of RPMs. If it shatters while you are driving, pieces of heavy metal can tear through the transmission bellhousing, causing massive damage to everything in its path.
• Engine Damage: Before it fails completely, a cracked flexplate causes severe vibrations. These vibrations can destroy your engine's main bearings and the front pump of your transmission.
Signs your flexplate might be failing:
• A "Chirping" or "Rattling" Noise: Often heard at idle or when shutting the engine off, sounding like a loose bolt or a bad heat shield.
• Rhythmic Knocking: A metallic knock that changes with engine speed (often confused with a serious internal engine rod knock).
• Vibration: A strange shimmy felt through the floorboards that increases as you accelerate.
The Hank’s Approach: We don't just listen to noises; we use specialized inspection tools to look for these tiny fractures before they become a total breakdown. Catching this now saved this customer from needing a brand-new transmission or engine.
Hank’s Automotive Repair 7410 Division Ave, Grand Rapids, MI
616-827-5057