c0900

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    ABS Sensor / Sluggish Transmission C0900 & C0899

    Hey everyone, did some searching but couldn't find exactly my issue. First, my 2010 Tahoe Flex RWD (185k) is overall running well. However, during a recent 500 mile road trip, shifting gears was mostly okay but seemed a bit sluggish at times almost like revs and gears aren't matching. Fluid is...
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