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The harmonic balancer in your vehicle is a pulley that sits on the end of your crankshaft. It is typically on the driver's side of the engine. The pulley drives your timing belt in most cases, and absorbs the resonance created by your engine's combustion cycle. Over time, your balancer will fail. Troubleshoot ...


Troubleshooting Harmonic Balancers. The majority of OEM cars and light trucks come with a tuned, narrow range elastomer harmonic balancer. This minimal cost-effective part helps provide durability and NVH comfort for everyday driving. These can wear down over time, especially when engine performance modifications are made to increase torque.


The crankshaft harmonic balancer is a device connected to the front of an engine’s crankshaft, usually built into the crankshaft pulley. Its purpose is to absorb and reduce harmonic vibrations from the engine as the crankshaft rotates, as harmonic vibrations at high engine speeds can cause accelerated wear and damage to the components.


This is what sounds like when your harmonic balancer goes out. ... Harmonic Balancers, ... Diagnosing GM 3.3L 3300 / 3.8L 3800 Harmonic Balancer Problems - Duration: 3:59.


Harmonic Balancer Repair. Each time a piston fires inside of your engine, that power is transferred to the crankshaft. By doing this, the energy produced by internal combustion is turned in to rotational energy, and that’s what allows your car to turn belts, gears, axles, and move your car forward. ...


Harmonic Damper basics..how to diagnose a bad Balancer ...Testing..troubleshooting..damper basics..racing tech crankshaft frequencies..torsional vibration autoshop 101 tech nissan ford chevrolet ...


Don't sweat it. We're sure this How to Replace a Harmonic Balancer article will help you get your car back on track!


The harmonic balancer is a precise assembly, with multiple parts. Engineers often use the harmonic balancer as an attachment for the pulley that drives the accessory belts. The harmonic balancer also serves several other important functions. As the name implies, the harmonic balancer helps in balancing the engine.


A knocking noise from the engine is the main symptom of a bad harmonic balancer. A squeaking noise is another symptom of a bad balancer. When dealing with a bad harmonic balancer, getting it fixed as soon as possible is vital for car owners, since it can cause the engine catastrophic damage.


A harmonic balancer or vibration damper is connected to the front of the engine crankshaft and is designed to help reduce vibration. The harmonic balancer is comprised of two separate pieces, the first is a mass which is bolted to the crankshaft and the second is the energy dissipating element which are separated by a rubber insulator.