A used head gasket is not worth anything, because it cannot be reused.
Blown head gasket.Blown head gasket.
Place something to catch the engine coolant beneath your 1990 Chevy Corsica radiator. Remove the radiator drain plug with a 9/16 ratchet. The engine coolant will drain out.
IN THE ALTERNATOR
Follow the top rad hose to the engine , There you will find the housing undo bolts , clean gasket on housing replace with new gasket and thermostat. Make sure engine is cool and drain anti-freeze first
The 3.1 L V-6 engine in your Chevy Corsica Has Aluminum Heads
Remove the cylinder heads from your Chevy engine. Remove the head gasket and clean the head gasket surface. Put the new head gasket on and reverse the process.
Blown Head Gasket or Bad Cylinder Head
A 1993 Chevy Corsica can only reach 111 MPH before the factory governor will be applied....this is with the 2.2 Liter engine
Depends on which engine it has. Try a Google Search.
on top of the engine towards the drivers side of the auto