A problem that’s been affecting various Hyundai and Kia models for a long time, failing connecting rod bearings are present in the Optima as well. The South Korean automaker is recalling 10,731 ...

The primary job of an engine bearing is to establish a low-friction interface for a rotating shaft. Most bearings today are half-round assemblies used around crankshafts, for example. While you might ...

Measuring bearing clearances is one of those steps that all good engine builders take to establish a solid and reliable rotating assembly foundation. It can be tedious trying different bearings to put ...