Pontiac 1996 Grand Prix Owner's Manual page 214

4. Fill the radiator with the
proper
mix,
up to the
base of the filler neck.
If you see a stream of ,
coolant co.ming from an
air bleed valve, close the
valve. Otherwise, close
the valves after the
radiator is filled.
5.
Rinse or wipe any spilled coolant from the engine
and compartmept.
6. Then fill the coolant recovery tank to the
7. Put the cap back on the coolant recovery tank, but
COLD mark.
leave the radiator pressure cap off.