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2005 Buick Rainier Question: When just driving off and accelerating,engine RPM goes up



fedup2, 4.2L 6 Cylinder, Winterville, NC, January 10, 2012, 21:36

but is not shifting properly

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, January 11, 2012, 00:21

    Is there a Check Engine Light on? Have the transmission fluid check and or perhaps the transmission serviced but it may be a transmission problem requiring transmission to be overhauled.

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