Volvo expects its upcoming D13 to be its highest-volume '07 diesel. It will be used in VN highway tractors and the only engine offered on the VHD vocational series. The D13's eight ratings range from ...
Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...