To define when most wear occurs in differentials, what
internal components are involved and how to get the
optimum differential life from your vehicle.

All components in a vehicle are equally important. If
your engine fails, you become stranded. However,
you become just as stranded if the differential fails.
Most motorists are unaware of the lubricants other
than motor oil that require changing in their vehicles.
According to one quick lube oil change company, only
2% of its customers change their gear lube. Differential
gear lube is one of the oils that should be changed
in order to optimize the gear and bearing life, but it is
often overlooked or changed only when failure occurs.

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