P CODES (POWERTRAIN) P0700 - P0799 P0765 Questions

Transmission Will Randomly Default Into Third Gear And Throw A P0765 And A P0748 Code. I Have Already Change The Shift Solenoid Pack. And...

Was On The Freeway Going Sixty Miles Per Hour All The Sudden My Car Dropped Down To Forty Miles An Hour And Would Not Accelerate A Couple...