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Adding Coolant
If you need more coolant, add the proper DEX-COOL@
coolant mixture at the surge
t m k ,
but only when the
engine is cool.
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 hot
enough. Don't spill coolant on a hot engine.
When replacing the pressure cap, make sure
it
is tight.
The surge tank cap is a I§ psi (105
ma)
pressure-type cap and must be tightly installed
to prevent coolant loss and possible engine
damage from overheating. Be sure the arrows
If the surge tank pressure cap needs to be replaced, a
General Motors cap is recommended.
e
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.
If your thermostat needs to be replaced, a General
Motors thermostat is recommended.
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