Chevrolet 1994 Model Vehicle User Manual


 
II
R
8.
Then replace the pressure cap. At anj
time during this procedure
if
coolant
begins to flow
out
of the filler neck,
reinstall the pressure cap. Be sure the
arrows
on
pressure cap line
up
like
this.
How
to
Add
Coolant
to
the
3.7L
V6
€ngine at
the
Coolant Surge Tank
If
you haven't found a problem yet, but
the coolant level isn't at or above the
FULL
COLD
mark, add a
50/50
mixture
of
clean
water
(preferably distilled) and
a proper antifreeze at the coolant surge
tank, but be sure the cooling system,
including the coolant surge tank pressure
cap,
is
cool before you do it. (See
CooZuni
in the
Index
for more information about
the proper coolant mix.)
NOTICE:
In cold weather, water can freeze
and crack the engine, radiator,
heater core and other parts.
So
use
the recommended coolant.