In Reply to: Gurgling 861 posted by Keith on February 13, 2018 at 08:29:53:
Might just be the coolant boiling on. It probably is doing that while running you just can't hear it with the engine running. Did you flush the coolant system or just drain and refill? It may be a good idea to pull the radiator and take it to a reliable repair shop to get it cleaned good.