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**MySons68C20** · 05-09-2024, 12:23 PM

The radiator cap should pop before the radiator fails.
If you have a bad head gasket it can pressurize the radiator, leak externally or both.
Normally you should see a loss of coolant either way.

05-09-2024, 12:23 PM	#2
MySons68C20 Senior Member Join Date: Sep 2014 Location: Wenatchee, Wa Posts: 902	Re: combustion in the coolant? The radiator cap should pop before the radiator fails. If you have a bad head gasket it can pressurize the radiator, leak externally or both. Normally you should see a loss of coolant either way.