Diesel engines are renowned for their power and fuel efficiency, but cold weather can pose significant challenges to their operation. Many diesel owners wonder if starting their engines in cold ...

The Boeing777 is an enormous aircraft, and nearly all of its variants have a higher maximum takeoff weight (545,000 lbs - 766,000 lbs) than an Airbus A340-200 or A340-300 (606,000 lbs - 610,000 lbs).