Can thermostat in a 2000 bravada be cleaned and reused?

Yes, the thermostat in a 2000 Oldsmobile Bravada can be cleaned and reused if it is functioning properly and not damaged. To clean it, you can remove the thermostat, soak it in a solution of vinegar or a specialized cleaner, and scrub off any deposits. However, if the thermostat shows signs of wear or does not open and close correctly, it's best to replace it to ensure optimal engine performance.