Possible to change shift points?
Thats usually an internal issue...like Sean said could be clutches sticking, Fluid blockage or fluid seepage....who knows till you put gauges on it...
Some trannys do it normally like the 700R4 GM unit...they do it cold in park when you first hit the key....
Some trannys do it normally like the 700R4 GM unit...they do it cold in park when you first hit the key....


