Radiator Pressure Cap - GMC C series 2002 Owner's Manual

Radiator Pressure Cap

(Gasoline Engines)
NOTICE:
Your radiator pressure cap is a 9 psi (62kPa)
-
pressure type cap for use with medium duty
cooling systems only. It 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 top of the overflow tube.
The radiator pressure cap
must be tightly installed
with the arrows on the cap
lined up with the top of the
overflow tube. This will
prevent coolant loss and
possible engine damage
from overheating.
Surge Tank Pressure Cap
(Diesel Engines)
NOTICE:
Your surge tank pressure cap is a 9 psi (62kPa)
-
pressure type cap for use with medium duty
cooling systems only. It 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 top tube of the coolant surge tank.
The surge tank pressure cap
must be tightly installed
with the arrows on the cap
lined up with the top tube
of the coolant surge tank.
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