Try flushing first. If that does not work consider replacing it.
Check the thermostat too. A bad thermostat will also cause low heat especially if you normally drive short distances. Use a flushing kit from an auto parts store.
Try flushing first. If that does not work consider replacing it.
Check the thermostat too. A bad thermostat will also cause low heat especially if you normally drive short distances. Use a flushing kit from an auto parts store.