Buick 1993 Roadmaster Owner's Manual page 261

Add coolant mix at the recovery tank, but be careful not
to spill it.
You can be burned if you spill coolant on hot
engine parts. Coolant: contains ethylene glycol,
and it will burn if the engine parts are ho
e ~ h . Dg
- k
SI
coolant on a hot engr
- - -
Radiator -Pressure Cap
,
. .
,...
,
.
..
When you replace your raidiator$re&l
' ,
cap,.an
cap is recommended.
. .
.
.Thermostat
Engine coolant temperature is controlled by a thermostat
in the .engine coolant system. The thermostat stops the-
,
flow of coolant through.the radiator until the coolant
reaches a preset temperature.
When you replace your thermostat, an,AC@ thermostat.
.
is recommended.
259