GMC safari 2001 用户手册
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.
pressure cap 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.
See “Engine Compartment Overview” in the Index
for more information on location.
for more information on location.
2. Then keep turning
the pressure cap,
but now push down
as you turn it.
Remove the
pressure cap.
but now push down
as you turn it.
Remove the
pressure cap.