Recommended Fluids and Lubricants
Buick LaCrosse / Buick LaCrosse Owners Manual / Service and Maintenance / Recommended Fluids, Lubricants, and Parts / Recommended Fluids and Lubricants
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Gasoline Octane
If the vehicle has the 3.9L V6 engine (VIN Code 1) or the
3.9L V6 engine (VIN Code M), use regular unleaded
gasoline with a posted octane rating of 87 or higher. If the
octane rating is less tha ...
Engine Drive Belt Routing
4.2L V6 Engine
5.3L V8 Engine ...
How the System Works
When the vehicle is started, both
outside mirror displays will briefly
come on to indicate that the system
is operating. While driving forward,
the left or right side mirror SBZA
display w ...