tranny shifts hard what could it be?

buickv6turbo

junior member
Joined
Jan 5, 2009
hey guys well i seem to have another issue with my car after i had smog problems now my car shifts hard from 1st to 2nd sort of a kick and it also does that on the freeway trying to shift to overdrive the car needs to rev up higher than normal before it kicks in also my neighbor noticed that my reverse light only comes on in neutral and in reverse it turns off anybody run into the same problem feed back helps thanks you guys !!!!!!!!!!!!!!!!!!!!!
 
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