There are many components underneath the hood of a car that can make a bit of a racket, groan, or vibration when they either need servicing or full-on replacement. Rod knock is a catastrophically bad ...

GM has issued two new service bulletins in response to reported issues with the GM eight-speed automatic transmission in the ...

GM has identified the GMC Sierra and GMC Canyon in two service bulletins issued in response to ongoing issues with the ...

A pile of old and used torque converters on the shop floor - Cat Us/Shutterstock The torque converter is an integral part of a vehicle's automatic transmission. Manual cars have no torque converters, ...

Add Yahoo as a preferred source to see more of our stories on Google. There are many components underneath the hood of a car that can make a bit of a racket, groan, or vibration when they either need ...

An exploded view of an automatic transmission's torque converter. - Florin Patrunjel/Getty Images There are many components underneath the hood of a car that can make a bit of a racket, groan, or ...