Close
Q:

Engine overheating have new fan, fan sensor fan sensor relay and new radiator on 2004 Honda Civic

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
new coolant added as well can it be the heater core?
(1) Answer
How bad did it overheat before all this stuff was replaced? From a COLD (sitting overnight) start , does it build up system pressure quickly(with cap on) , Like the upper hose is building pressure as you hold onto it right after start-up , or you feel 'bubbling' inside the hose?