Saturn SL2 Transmission Overdrive

My Car Runs Great, Except 1 Thing Ive Noticed That I Hope Its A Real Problem, While On The Interstate Where The Speed Limit Is 70, I Run It...

When The Engine Is Cold Or Even If It Has Warmed Up 10 Minutes Or So In The Driveway When Driving On The Highway The Transaxle Will Not...

Transmission Problem 1995 Saturn Sl2 4 Cyl Automatic 89,000 Miles This Is Going To Be A Long One And I Am Going To Try And Remember...

We Have Put 2 Different Transmissions Into This Car And Both Do The Exact Same Thing Them Slam Into Overdrive At The Moment We Have To...