Why does your 1990 blazer keep overheating you replaced the radiator thermostat and water pump and you have no leaks except from over flow when its hot and no antifreeze in the oil?

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1206705

2026-03-18 07:45

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Bad head gasket or... Crack in exhaust port in head. Check exhaust for presence of antifreeze smell or exhaust gas in radiator.

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