2011 GMC ACADIA
35,600 MILES
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When driving the rpm gauge runs up to three and when slowing down it goes back ip And then down
Mar 28, 2013 at 11:16 PM
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ASEMASTER6371
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it sounds like you are having transmission issues. have it checked at a shop to verify

Roy
Mar 28, 2013 at 11:27 PM