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Tag: improved fuel economy
Business
LogBook
Driver harassment, the hours rule, Navistar’s engine transision, sleep apnea regulations and more industry news items are featured.
March 20, 2012
Business
New oil category planned for 2016 engines
Development is under way on creating new heavy-duty engine oils that will be used in truck engines to debut in January 2016.
February 9, 2012
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