1998 Pontiac Bonneville Owner's Manual - Page 237
1998 Pontiac Bonneville Manual
Page 237 highlights
6. Start the engine and let run until you can the it feel upper radiator hose getting hot. Watch out the for engine cooling fans. 7. By this time, the coolant level inside the radiator filler neck may be lower.the levelis lower, add If more of the properDEX-COOL@coolant mixture through thefiller neck until the level reaches the base of the filler neck. 8. Then replace the pressure cap.At any time during this procedure if coolant begins to flow outthe of filler neck, reinstall the pressure cap. Be sure the arrows on the pressure cap line like this. up 5-24
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 |
 |
6.
Start
the
engine
and
let
it run
until
you
can
feel the
upper
radiator
hose
getting
hot.
Watch
out
for the
engine
cooling
fans.
7.
By this
time,
the
coolant
level
inside
the
radiator
filler
neck
may
be
lower.
If the
level
is
lower,
add
more
of
the
proper
DEX-COOL@
coolant
mixture
through
the filler neck
until
the
level
reaches
the
base of the filler neck.
8.
Then
replace
the
pressure
cap.
At
any
time
during
this
procedure
if
coolant
begins
to
flow
out
of
the
filler neck,
reinstall
the
pressure
cap.
Be
sure
the
arrows
on
the
pressure
cap
line
up like
this.
5-24