TSB-13-6-19

FORD: WHILE OPERATING IN LOW SPEED CONDITIONS AND/OR WHEN OPERATING IN STATIONARY IDLE MODE FOR AN EXTENDED PERIODS OF TIME, WILL EXPERIENCE AN ILLUMINATION OF MIL AND DTC P207F, WITH OR WITHOUT, DTC P204F, PREVENTING TRUCK FROM FULLY COMPLETING EXHAUST REGENERATION PROCESS. MODEL 2012 F-350. *PE