06 Lacrosse RPM jumps a lil

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Nov 13, 2010 | 11:51 PM

azbuick

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06 Lacrosse RPM jumps a lil

2006 Buick lacrosse 3.8 45k arizona weather,,,,, i noticed the rpm jumps a little, maybe 100rpm you can hardly notice it, any ideas?????

Nov 14, 2010 | 07:08 AM

Danthurs

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From: Sheboygan Wisconsin

Clean the MAF, look for any vacuum leaks.

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