01 tranmission help

[spike66]

can some one tell me if i have to rebuilbed my tran it slides before it goes in over drive sometimes

 

[Runnin'OnEmpty]

Welcome Spike. Check out the transmission section of the forums.
There's many posts there about shifting "flares". Your's could be from a
faulty OD solenoid, or possibly EPC solenoid in the transmission valve body.