How to remove a pontiac harmonic balancer | ehow, The harmonic balancer on a pontiac works to mute or absorb the resonance created by the engine during normal engine operation. the balancer is held in place by three. How to remove a harmonic balancer in a 1993 cutlass ciera, You may also like. how to install a harmonic balancer in a chevy venture. the harmonic balancer in the chevrolet venture is a device mounted on the crankshaft pulley.