Buick LaCross 3.8 engine

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Feb 24, 2008 | 01:36 PM

Skippy1827

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From: Waukesha, Wisconsin

Buick LaCross 3.8 engine

Is the Buick LaCross CXL 3.8L V6 same as the Bonnie 3.8?

Feb 24, 2008 | 01:44 PM

sandrock

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From: In your garage, swipin' da lug nutz

Yes and no.

Same basic architecture as the S2. Only major differences are the aluminum upper intake and the drive-by-wire system.

Feb 24, 2008 | 01:45 PM

Lowrider0308

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Yes, but I believe it is a Series III.

*edit-dang it i got beat

Feb 24, 2008 | 02:08 PM

13secGTP

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From: Columbus, OH

The block most likely has the GM SERIES 2 stamp on it lol.

The first yr+ of the N/A motors had the S2 stamp.

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