when i take off it tends to go kinda slow and when it shifts into 1st on 1991 Chevrolet S10 Blazer

it hits really hard like it has a shift kit maybe i just purchased it a week ago

by in Mobile, AL on May 07, 2013
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1 answer
ANSWER by , May 07, 2013
If you mean when it shifts then suspect broken accumulator spring, seviceable externally by trans. tech. That's my guess!