Buick Enclave: Engine Coolant (3.9L Engine)
The cooling system in the vehicle is filled with
DEX-COOL® engine coolant. This coolant is designed
to remain in the vehicle for five years or 150,000 miles
(240 000 km), whichever occurs first.
The following explains the cooling system and how to
check and add coolant when it is low. If there is a
problem with engine overheating, see Engine
Overheating.
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WARNING:
Adding only plain water to the cooling system can
be dangerous. Plain water, or some other liquid
such as alcohol, can boil before the proper coolant
mixture will. The vehicle’s cool
The vehicle must be on a level surface when checking
the coolant level.
The coolant level should be at or above the FULL
COLD mark when the engine is cold. The coolant level
should be above the
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According to accident statistics, children and infants are safer when properly restrained in a child restraint system or infant restraint system secured in a rear seating position.
We recommend that children and child restraints be secured in a rear seat, including: an infant or a child riding in a
The following accessories can be used for up to
10 minutes after the engine is turned off.
• Audio System
• Audio Steering Wheel (if equipped)
• Clock
• Power Windows
• Sunroof (if equipped)
Power to these accessories works up to 10 minutes or
until the driver door is opened.
Th
