Ford Recall 07S49: Power Train Control Module/Exhaust System
2008 Ford F-250
Lack of power or rough operation, unusual noises from the engine or exhaust, white smoke from the exhaust, and potentially a visible flame out the tailpipe can occur.
Power Train — Automatic Transmission — Control Module (TCM/PCM/Tecm)
On certain trucks equipped with a 6.4L diesel engine, excessive temperatures in the diesel particulate filter in the exhaust system may result from excess hydrocarbons in the exhaust.