Ford Expedition 1999 — technical service bulletin
Bulletin 5374 · NHTSA communication 605188 · issued Mar 1, 1999
Technical service bulletin
communication type
Power Train
component
1999
model years
2
vehicle entries
Official summary
Vehicle exhibiting diagnostic trouble code p1744 (torque converter clutch slippage). *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.