.............If you can't fix the problem with a hammer, it's probably electrical.............
93 1 ton 4 door, 2WD, 6.5, 4L80E, w/GearVendors, 2000 rpm at 67 mph, TCC manual switch, straight pipe, GP manual mod, fuel pressure/boost gauge, spin-on 10 micron fuel filter pre-FFM. Installed ATT on 6-12-2011. Brought home 9/4/08, '99 engine, daily driver, used to avg 600 miles/week, now less than 100. Used to have manual controller for 4L80 (Jakes PCS/EPC eliminator plug and controller) now TCI EZ-TCU, remote TPS 2-22-18.
96 ¾ ton, 6.5, gone but not forgotten.....
2002 Jetta GLS, TDI, 5 speed, white, 50 mpg. Brought home 4-22-2012. for sale