CAN A BAD HARMONIC BALANCER CAUSE A CAR TO OVERHEAT.
Aug 19, 2009 at 10:09 AM
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MHPAUTOS
✓Experienced Mechanic
31,937 POSTS
"HI there,
Not directly, only if it causes the belt to fail, the harmonic balancer is a vibration absorption device this removes high frequency vibrations (harmonics) from the crank shaft.