Check the paperwork for that "flush" and make sure they used the right fluid.
Just a thought.
- art k. - Moderator for the Superduty, V10, 6.2L and FE
'16 Taurus SHO 3.5L Ecoboost w/Perf Pkg
'01 F250SD SC SB XLT V10 4x4 Volant CAI
Hedman headers 5-star custom tunes on SCT X3
'97 Cougar XR7 30th Anniv Edition 4.6L
'74 F250 Highboy FE390 deceased!
I've been wrong before, I'll be wrong again. Just wait and see. ®