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most likely is do to air being traped in coolant system after replacement . and the air is being purged out as the engine warms up to operating temp ..
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∙ 11y ago
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Why is my coolant overflowing in tank?
Have you checked the cars thermostat?
Why is coolant bubbling in reservoir tank?
thermostat is stuck shut
Where is the thermostat on a triumph thunderbird 900?
under the tank beside the coolant filler tank
Why does my 1995 cavalier keep overheating?
Low coolant, bad coolant tank cap, stuck thermostat, or clogged coolant line.
Coolant fluid bubbling in overflow tank?
thermostat or blown head gasket....
What is the cause of overheating if there are no leaks in the radiator no leaks in the hoses but the coolant spews up from the tank where the coolant is poured into?
Probably the thermostat is sticking.
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Either the cap is bad, your tank is either cracked at the seam or it has a pin hole that you can't see and the coolant is vaporizing ( steam ).
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A tank that overflows. Cistern is an English name for tank.
Why is my Vauxhall frontera heater not hot enough?
Have you checked the water level in the coolant expansion tank, if low this will not heat up the car. If level ok maybe thermostat is stuck Have you checked the water level in the coolant expansion tank, if low this will not heat up the car. If level ok maybe thermostat is stuck
Why does water bubble back in to expansion tank when engine is stopped in a petrol 1997 2.5 jeep Cherokee is this thermostat or w pump problem or other?
when the engine is stopped, the coolant stops flowing. The coolant inside the engine can boil and force coolant into the expansion tank. this is normal.
If you replace the thermostat on a 98 Pontiac Sunfire and it still leaks coolant what else could be the problem?
Leaking hose? Defective thermostat housing or bad thermostat gasket? Bad water pump or gasket? Leak in radiator? Leak at heater core? Leak at head gasket? Coolant recovery tank?
If engine gauge does not show overheating but coolant spews from overflow tank what is the problem in a 2001 Mazda MPV?
Thermostat may not be opening
