1993 Chevrolet S10 Pickup Owner's Manual - Page 229
1993 Chevrolet S10 Pickup Manual
Page 229 highlights
KO717 How to Add Coolant to the Radiator 1. You canremovetheradiatorpressurecapwhenthecoolingsystem, is nolonger includingtheradiator -pressure capandupperradiatorhose, hot. Turn thepressurecapslowly to theleftuntil it firststops.(Don't If youheara"hiss,"waitfor pressdownwhileturningthepressurecap). that to stop. A "hiss''meansthereis still somepressureleft. I KO7 2. Thenkeepturningthepressurecap,butnowpushdownasyouturn Removethepressurecap. it. 5-1 3
KO71
7
How
to
Add
Coolant
to
the
Radiator
1.
You
can remove
the radiator pressure cap when
the cooling system,
including the radiator
-pressure capandupperradiatorhose,
is
no
longer
hot. Turn the pressure cap slowly
to theleftuntil
it
first stops. (Don’t
pressdownwhileturningthepressurecap).
If
you hear a “hiss,” wait
for
that to stop.
A
“hiss’’meansthereis
still some pressure
left.
I
KO7
2.
Then keep
turning
the pressure cap, but now push down as you
turn
it.
Removethepressurecap.
5-1
3