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militarychev
10-28-2005, 06:39 PM
k my trucks been making some werid sounds and shifting really hard, its been making a whinning sound and when it shifts its like jumping, would that be the tourqe converter??? thats what im thinking, anywhoo i went to tci.com and i was looking for some info on it and im not sure if my tranny is a 4l60E or 4l80E, i dont think that its a 4l80E cause my sierra has that size tranny cause its a v8, could i possibly be wrong???

any insite to this problem would be very helpfull

nick

2000 gmc jimmy CAMO
4inch lift on 31`s
lots of lights