Pontiac 2002 Firebird Owner's Manual page 277

Radiator Pressure Cap
The radiator pressure cap is located toward the front of
the engine compartment near the battery. See "Engine
Compartment Overview" in the Index for more
information on location.
NOTICE:
Your radiator cap is an 18 psi (124 kPa)
-
pressure type cap and must be tightly installed to
prevent coolant loss and possible engine damage
from overheating. Be sure the arrows on the cap
line up with the overflow tube on the radiator
filler neck.
Power Steering Fluid
The power steering fluid
reservoir is located toward
the rear of the engine,
on the driver's side.
See "Engine Compartment
Overview" in the Index
for more information
on location.
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