More likely it was a hot day and you were boiling off coolant sending steam bubbles to the expansion tank. When the water pump stops running you can get local hot spots that will do that.
More likely it was a hot day and you were boiling off coolant sending steam bubbles to the expansion tank. When the water pump stops running you can get local hot spots that will do that.
Possible but I don't think so. ISTR hearing it in a wide variety of conditions, including coming home at night.
-Kurt
Jerseyj wrote:
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