Engine Coolant (4.6L 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.

See also:

2011 Buick LaCrosse Review
Buick's goals with each new car seem the same: Get less stodgy and attract younger buyers. The redesigned LaCrosse's insipid TV ads may not help the cause, but the car they feature should. The LaC ...

When to Change Engine Oil
Your vehicle has a computer system that lets you know when to change the engine oil and filter. This is based on engine revolutions and engine temperature, and not on mileage. Based on driving c ...

Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...