Oil additives on 2007 Buick LaCrosse

Dealer suggested a BG oil additive at my 30,000 mi Maint 2 service. Is this necessary? It is $25 above the standard oil change which includes a 4 mo road service. Already have AAA.

by in Barrington, NH on November 16, 2010
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1 answer
ANSWER by , November 16, 2010
i dont believe in any oil additive. oil has all the additives it needs already. i would stick with your schedule as you normally do. Roy