2005 GMC ENVOY engine coolant

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Page 369 of 502

GMC ENVOY 2005  Owners Manual Adding Coolant
If you need more coolant, add the proper DEX-COOL®
coolant mixtureat the coolant recovery tank.
{CAUTION:
Turning the radiator pressure cap when the
engine and radiator are hot can all

Page 370 of 502

GMC ENVOY 2005  Owners Manual Radiator Pressure Cap
Notice:If the pressure cap is not tightly installed,
coolant loss and possible engine damage may
occur. Be sure the cap is properly and
tightly secured.
SeeEngine Compartment Ove

Page 372 of 502

GMC ENVOY 2005  Owners Manual Cooling System
When you decide it is safe to lift the hood, here is what
you will see:
A. Coolant Recovery Tank
B. Radiator Pressure Cap
C. Engine Fan
If the coolant inside the coolant recovery tank i

Page 373 of 502

GMC ENVOY 2005  Owners Manual The coolant level should
be at least up to the FULL
COLD mark. If it is not,
you may have a leak at the
pressure cap or in the
radiator hoses, heater
hoses, radiator, water
pump or somewhere else
in t

Page 374 of 502

GMC ENVOY 2005  Owners Manual How to Add Coolant to the Coolant
Recovery Tank
If you have not found a problem yet, but the coolant
level is not at the FULL COLD mark, add a
50/50 mixture ofclean, drinkable waterand DEX-COOL
®
eng

Page 376 of 502

GMC ENVOY 2005  Owners Manual 3. Fill the radiator with the proper DEX-COOL®
coolant mixture, up to the base of the �ller
neck. SeeEngine Coolant on page 5-25for more
information about the proper coolant mixture.4. Then �ll the c

Page 377 of 502

GMC ENVOY 2005  Owners Manual 6. Start the engine and let it run until you can feel the
upper radiator hose getting hot. Watch out for the
engine cooling fan.
7. By this time, the coolant level inside the radiator
�ller neck may b

Page 379 of 502

GMC ENVOY 2005  Owners Manual Adding Washer Fluid
Open the cap with the
washer symbol on it. Add
washer �uid until the
tank is full. SeeEngine
Compartment Overview
on page 5-12for reservoir
location.
Notice:
When using concentrat
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