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Re: Oil change intervals, What do you teach?
Posted to Educators Forum on 12/19/2011 2 Replies

JMO:

First start with the base line of 3,000 mile oil changes in 1962.

Then explain the benefits that PCV offered for oil life.

Then explain the benefits that fuel injection offered for oil life.

Then explain the benefits that heated PCV offered for oi... Login to read more.

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