New answers tagged

1

That gurgling noise is there is a "bubble" of air in the heater core. That will absolutely cause a loud gurgle whenever the engine is running. Coolant flows thru your heater core all the time. They use a plastic door to divert air through the core (winter) or around the core (summer). You have a problem in the coolant system. The system is not self ...


Top 50 recent answers are included