GMC safari 2000 Manual De Usuario
5-15
How to Add Coolant to the Radiator
1. You can remove the
radiator pressure cap
when the cooling
system, including the
radiator pressure cap
and upper radiator
hose, is no longer hot.
when the cooling
system, including the
radiator pressure cap
and upper radiator
hose, is no longer hot.
Turn the pressure cap slowly counterclockwise until
it first stops. (Don’t press down while turning the
pressure cap.)
it first stops. (Don’t press down while turning the
pressure cap.)
If you hear a hiss, wait for that to stop. A hiss means
there is still some pressure left.
there is still some pressure left.
2. Then keep turning
the pressure cap, but
now push down as
you turn it. Remove
the pressure cap.
now push down as
you turn it. Remove
the pressure cap.