I wouldn't be so quick to use 100% & Definite with a 2nd gear start complaint on a 4T65E, I tend to be the "Mop-Up Guy" when it comes to these units.....The PCS has been replaced & a TransGo kit already installed.
Don't mistake P1811 long shift behavior with possible low AFL pressure.
Don't mistake P1811 long shift behavior with possible low AFL pressure.