# change the oil

**Pronunciation:** tʃeɪndʒ ðə ɔɪl · CHAYNJ-thuh-OYL

**Part of speech:** verb phrase

## Meaning

The process of removing old, degraded motor oil from a vehicle's engine and replacing it with new oil to maintain engine health.

## Examples

- I need to change the oil in my truck before I drive across the country.
- Most mechanics recommend that you change the oil every 5,000 miles to prevent engine damage.
- He learned how to change the oil himself to save money on maintenance costs.

## Synonyms

- service the car — A broader term that includes oil changes and other routine checks.
- perform an oil change — A more technical or professional way to describe the service.

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