What is engine?

engine cradle

Glossary “engine cradle” Definition:
Sub-frame bolted to the vehicle frame or underbody, that supports the engine. The engine cradle may also support the transmission and the suspension system. Sometimes called the powertrain cradle.

Engine EAR

Glossary “Engine EAR” Definition:
Trade name of an electronic noise detection device. Consists of an earphone head-set, adjustable amplifier and a noise sensor. It is primarily used to isolate engine noises, vacuum leaks (noise), body squeaks, and rattles.