Biosmell wrote:
Also seeking/surging in the Trans between 1600rpms and 2000rpms. If I am over 2 things are smooth but sluggish as far as kick down acceleration. If I am under 15 things are fine. The switching between gears (rpms) no matter what the actual speed between 16 and 2, cycles/surges up and down, up and down.
Sounds like hunting.
Maybe do a search in this forum for "hunting" and for "lubegard". See if anything looks like what you are experiencing.
Sometimes the valve body will act up if there is not enough fluid in the transmission or if valves get sticky. Lubegard is a good product to loosen things up.
Torque converter clutch being too worn can cause the oscillation between lock and unlock as the tcm (maybe pcm?) trys to accomodate the operation.