Take it out and check it. Its a 10 minute process its not hard. And also it would help to know what accord and year
Originally Posted by Linh.
My sisters cel came on yesterday and seems to be going on and off. So I went out to autozone to get the code checked and it said p1486 Thermostat Range/Performance Problem. The coolant level checked out to fine. Should I be replacing out the thermostat? I also reset the cel and it hasn't came back on yet.