We must first understand what each of these two systems does for a car. They both serve the same purpose, which is to coordinate the movement of the crankshaft as well as the camshaft(s) so that the ...

GM continues importing vehicles for the U.S. market, balancing global production costs, supply chain efficiency and policy pressures.

Do you know what a timing belt or a timing chain is and what they do? Could you find them on your vehicle's engine if you had to? If you answered no, don't sweat it. Both are buried behind a lot of ...

General Motors Co. said Friday its second-quarter sales fell 15% from a year ago thanks to supply and production problems that also led the auto maker to dial down quarterly sales and profit. GM GM ...

What Does the Timing Belt or Timing Chain Do? On a conventional piston engine — which is found in virtually all modern passenger cars — the up-and-down motion of the pistons turn the crankshaft, and ...