Trans or TC

blackbox

Member
Joined
Jun 17, 2004
Hey guys ive been having a problem with the buick for about 6 months now. The car seems to shutter or jerk around 45 mph. It dosnt do it under hard exceleration, or i just cant feel it. I tried to unplug the TC lockup solenoid and it did stop the shutter. The other problem is the car seems to be slipping. Ive never driven a auto with a slipping anything but the best i can describe it is like a slipping clutch in a standard car. When i get on it, the car revs high and dosnt go anywhere. Then it seems like it catches and takes off. There is also a large amount of what seems like lag. Does this seem like a TC or a trans issue. By the way the trans oil looks like new.
 
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