How do you replace a ect sensor in a rx8?

To replace the ECT (Engine Coolant Temperature) sensor in a Mazda RX-8, start by disconnecting the negative battery terminal to avoid any electrical issues. Locate the ECT sensor on the engine, typically near the thermostat housing, and unplug the electrical connector. Use a suitable socket or wrench to remove the old sensor, then install the new one, ensuring it is tightened to the manufacturer’s specifications. Finally, reconnect the electrical connector and the negative battery terminal before starting the engine to check for proper operation.