1993 Chevrolet Corvette Owner's Manual - Page 223
1993 Chevrolet Corvette Manual
Page 223 highlights
Problems on the Road How to Add Coolant to the Coolant High Fi/l Reservoir-LT5 On/y 1. YQUcan remove, coolant high fill the 2. Then keep turning. the pressure cap, 3 Fill the coolant high fill reservoir with . -butnow push down as you turn it. the proper mix, .upto the base of the reservoir pressure cap when the cooling system, including.the coolant high fill reservoir pressure capand upper radiator hose, is longer hot. no Turn the pressure cap slowlyto the left until it first stlaps. (Don't press down while turning the pressure cap .) If you hear a hiss, wait for that to stop. A hiss- means ther,e still some pressure is left. Remove the pressure. cap. filler neck. 122
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Problems
on
the
Road
How
to
Add
Coolant
to
the
Coolant
High
Fi/l
Reservoir-LT5
On/y
1.
YQU
can
remove,
the
coolant
high
fill
reservoir
pressure
cap
when the
cooling
system,
including.the
coolant
high
fill
reservoir
pressure
cap
and
upper
radiator
hose,
is
no
longer
hot.
Turn
the
pressure
cap
slowly
to the
left
until
it
first
stlaps.
(Don't
press
down
while turning
the
pressure
cap
.)
If
you
hear
a
hiss,
wait
for
that
to stop.
A
hiss-
means
ther,e
is
still
some pressure
left.
122
2.
Then
keep
turning.
the
pressure
cap,
-but
now
push
down
as
you
turn
it.
Remove the pressure.
cap.
3.
Fill
the coolant
high
fill
reservoir
with
the
proper
mix,
.up
to the base
of
the
filler
neck.