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

 

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fedup2, 4.2L 6 Cylinder, Winterville, NC, January 10, 2012, 18:36
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but is not shifting properly

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, January 10, 2012, 21:21
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     Master

    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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