Crude oil prices tracked upward 76 cents Friday to close at $56.35 a barrel, Bloomberg reported, and the price tumbled almost $5 for the week and hit a one-year low closing price on Thursday.
January 5, 2007Search
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Truck Officials Wrestle With In-Cab Systems for Monitoring Sophisticated Diesel Engines
Engine manufacturers and trucking officials said they recognize the need for onboard diagnostic systems to monitor the performance of emission-treatment systems because diesel engines are growing in complexity.
January 4, 2007