Tow truck tranny issues, back again

[BTR69]

Originally Posted by Jeff Stout

I know mine is a powerstroke, but brake lights would vibrate off and on and made it stay in low. Don't know why but it fixed it. Things I tried wireless throttle cable gas pedal, 3 pack solenoids, converter The fix was brake light switch and adjusted solved it.

Thanks for the info. I'll definitely change it out. Those aren't so expensive that I can't pay for one and hurt me if it's not the fix.