The dreaded head gasket maybe. Or cracked or warped head, especially if it has overheated badly, but a warped head causes head gasket to blow. But first make sure it's actually motor oil, not ATF. And just for fun, pop radiator cap cold, start and allow to warm up and watch for bubbles. That is another sign.
have 1988 chevy corvette base passing motor oil to radiator
1988 Chevrolet Corvette Coupe RWD
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Maintenance & Repair
what oile should iput in my 1986 corveete
1986 Chevrolet Corvette
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Maintenance & Repair
Oil Pressure Gauge
2002 Chevrolet Corvette Coupe RWD
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Maintenance & Repair
Over the winter i purchased a 2004 vette and i read one of the options it has is displaying the life left in your oil before it should be changed. I have no problem with changing the oil/filter but is...
2004 Chevrolet Corvette Convertible RWD
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Maintenance & Repair
What type of oil do I put in it?
1977 Chevrolet Corvette Coupe
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Maintenance & Repair
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