For a 2007 Buick Lacrosse, it is recommended to use a dex-cool antifreeze, which is a specific type of coolant formulated for GM vehicles. Look for a 50/50 mix of dex-cool antifreeze and distilled water, or a pre-mixed version. Ensure it meets the GM specification of GM 6277M. Always check your owner's manual for specific recommendations and guidelines.
The 2007 Buick LaCrosse has overhead valves (OHV).
Prestone dex cool is the proper anti-freeze/ coolant you need to use in a buick lacrosse or pretty much any other gm manufactured vehicle.
The 2005 Buick LaCrosse has overhead valves (OHV).
The 2009 Buick LaCrosse has overhead valves (OHV).
The 2006 Buick LaCrosse has overhead valves (OHV).
The 2008 Buick LaCrosse has overhead valves (OHV).
The 2012 Buick LaCrosse has double overhead cam (DOHC).
The 2010 Buick LaCrosse has double overhead cam (DOHC).
The 2013 Buick LaCrosse has double overhead cam (DOHC).
The 2014 Buick LaCrosse has double overhead cam (DOHC).
The 2011 Buick LaCrosse has double overhead cam (DOHC).
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