Another theory is that the mantle flows neither in cells nor large plumes but rather as a series of channels just below the Earth's crust, which then provide basal friction to the lithosphere. This theory, called surge tectonics, became quite popular in geophysics and geodynamics during the 1980s and 1990s.
General Motors to discontinue Chevrolet Tavera, Sail and Enjoy in India. According to a report in ET Auto, General Motors is planning to discontinue the production and sale of three Chevrolet products, Tavera, Sail and Enjoy in order to make way for newer products that the company plans to launch in the coming months.
This video hows how to replace the turn signal cancelling cam on a 1969 Mercury Cougar with a tilt / tilt-away steering column. However, this information applies to a wide range of vehicles from the late 1960's through the mid-1980's, including Ford, Lincoln, Mercury, Chrysler, Dodge and Plymouth.