mechanical engines

The ELD mandate’s double bind for owners of post-1999 trucks with earlier model mechanical engines

Owner-operator Randy Carlson runs a 2001 Freightliner chassis powered by an early-90s Cat 3406B. It's increasingly looking like the truck as configured (and others similarly situated) is between a compliance rock and a hard place with the ELD mandate.

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Change thinking, not oil

Using oil analysis can save you money in new oil, oil disposal and overall maintenance -- and can alert you to emerging engine problems.

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