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powertrain control module (PCM)

Glossary “powertrain control module (PCM)” Definition:
It contains a computer, which receives data from sensors and other sources. Based on the data received and strategies programmed into the computer’s memory, the computer generates output signals to control various engine functions (and transmission functions in some vehicles).

power tools

Glossary “power tools” Definition:
Tools that use compressed air (pneumatics), electricity, or hydraulic pressure to generate and multiply the force required to accomplish the work.