Volvo DEF software now reflects EPA guidance, extending the final inducement speed to 25 mph and repair window up to 160 hours.
In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...
The U.S. Environmental Protection Agency is proposing regulatory amendments to certain compliance provisions and test procedures related to model year (MY) 2027 and later heavy-duty highway engines.
Your car's dashboard is full of warning lights that may not be familiar. But they keep you updated on several vital fluids ...
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