Also a tranny flush and filter wouldn't hurt at them miles.
You were good up untill you said a flush, dont do flushes on transmissions that didn't have it at regularly done. You can drop the trans pan with a new filter and 8 quarts of fluid. Which should be done every 50k or less.
Sent from the Milky Way
2019 F150 XL - Make it run 12's N/A
2012 F150 STX - Gonna be a race truck
02 GT "Slowkar" 180k - Top Swap, Gen V, TOG Headers, 1.9s, e85, 3.25. It's literally the slowest e85 car ever....