Radiator Pressure Cap-Gasoline Engine; Surge Tank Pressure Cap-Diesel Engine - GMC SIERRA 1995 Manual

Radiator Pressure Cap
-
Gasoline Engine
The radiator pressure
cap must be tightly
installed with the
arrows on the cap
lined up with the
overflow tube on the
radiator filler neck.
NOTICE:
Your radiator cap is a 15 psi (105 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.
Surge Tank Pressure Cap
-
Diesel Engine
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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