bypass filter

The cost-effective approach to changing oil

| February 17, 2012

The best way to know when to change oil is to have an oil sample analyzed. Kevin Rutherford’s February Dollars & Sense column covers the next key step.

Extend drains with bypass filter

Kevin Rutherford | February 01, 2012

The best way to know when engine oil needs to be changed is to take an oil sample, send it to a lab, and let the condition of the oil determine the interval.

Editor's Picks

Stay Connected

Sign up to get Overdrive's daily newsletter.