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A bad head gasket or a cracked head(s).
What else can I help you with?
What causes the Coolant to bubble?
A bad head gasket or a cracked head(s).
What causes soda to bubble when poured on ice?
The same thing that causes soda to bubble when it is poured on almost anything.
Where is the coolant cap on 1.8t volkswagen jetta?
There is no coolant cap. You add through the expansion chamber (opaque bubble to the left of motor.)
What causes low coolant light to come on?
Low coolant level.
What causes the low coolant light to go on?
when u have low coolant
What causes a gurgling sound from car heater when cold?
The coolant level may be just a little low and you're getting air bubbles through the coolant that circulates into the heater core. It doesn't cause any problem and can make that noise even if there IS enough coolant. Sometimes, even when the coolant level is up, an air bubble can get caught in an engine and when it makes noise it can cause concern, but it won't damage anything.
What causes overheating when the radiator and thermostat and fan and water pump ok?
Might be a head gasket issue or cracked head but if so it will usually bubble back into the coolant overflow when you shut it off, or coolant in the oil when you do an oil change. If it is an electric fan setup it may only be working some of the time.
What cause engine to run hot on a PT cruiser?
Normal causes are low coolant and an inoperative radiator fan.Normal causes are low coolant and an inoperative radiator fan.
Should coolant bubble over if you run your engine without the radiator cap on?
yes, it would
Why does Coolant bubble in reservoir on 91 Nissan 2.4?
There is air in the system, probably from a head gasket leak
What causes coolant light to stay on on a 2002 buick century?
Low coolant? Bad sensor?
What are the most common causes of the Low Coolant light on a 2002 Chevy Silverado?
Low coolant
