Chevrolet 1995 Corvette Owner's Manual page 215

5. Put the cap back on the coolant recovery tank, but
leave the coolant high fill reservoir pressure cap off.
6.
7.
Start the engine and let it run until you can feel the
upper radiator hose getting hot. Watch out for the
engine fans.
By this time the coolant level inside the coolant high
fill reservoir filler neck may be lower. If the level is
lower, add more of the proper mix through the filler
neck until the level reaches the base of the filler
neck.
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