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What is your question?
transmission shifts at 5000 rpm in first gear 2 gear around 2500 to 4000 rpm if i let off the pedal it will shift to next gear i have no power off the line but i press gas slowly it will shift i have no power climbing slight inclines takes up to a mile or two to get up to speed limit bought it used it is a gmc k2500 4 wheel drive pickup
What makes this problem better or worse?
off the line i have no power and trany screams then shifts
How long has your 1999 GMC Sierra 2500 had this problem?
since i got it