P CODES (POWERTRAIN) P1700 - P1799 P1757 Questions

I Was Driving Stopped At A Light Went To Step On The Gas And It Went Very Slow, I Took Foot Off Gas Pedal Then Pressed It Again To Go And...

Driving Down The Road Acts Like It Shifts In To Neutral. Changed The Shift Solenoid, Have 2 Codes P1762 And P1757.

I Have A 06 Nissan Armada The It Just Gave Me A Code P1757 And Everywhere I Go They Tell Me I Need To Replace The Transmission And I Think...