5-12
How to Add Coolant to the Coolant
Recovery Tank
If you haven’t found a problem yet, but the coolant level
isn’t at the FULL COLD mark, add a 50/50 mixture of
clean, drinkable water and DEX
-
COOL
R
engine
coolant at the coolant recovery tank. See “Engine
Coolant” in the Index for more information.
CAUTION:
Adding only plain water to your cooling system
can be dangerous. Plain water, or some other
liquid such as alcohol, can boil before the proper
coolant mixture will. Your vehicle’s coolant
warning system is set for the proper coolant
mixture. With plain water or the wrong mixture,
your engine could get too hot but you wouldn’t
get the overheat warning. Your engine could
catch fire and you or others could be burned.
Use a 50/50 mixture of clean, drinkable water
and DEX
-
COOL
R
coolant.
NOTICE:
In cold weather, water can freeze and crack the
engine, radiator, heater core and other parts.
Use the recommended coolant and the proper
coolant mixture.
Summary of Contents for 2002 Envoy
Page 1: ......
Page 2: ......
Page 11: ...ix ...
Page 22: ...1 10 Put someone on it Get it up to speed Then stop the vehicle The rider doesn t stop ...
Page 141: ...2 72 The Instrument Panel Your Information System ...
Page 325: ...6 10 Engine Compartment Overview When you open the hood you ll see the following ...
Page 369: ...6 54 GM Vehicle Care Appearance Materials ...
Page 373: ...6 58 ...
Page 386: ...Scheduled Maintenance 7 7 ...
Page 387: ...Scheduled Maintenance 7 8 ...
Page 405: ...7 26 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 406: ...7 27 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 407: ...7 28 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 408: ...7 29 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 409: ...7 30 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...