Ford Expedition 2005–2006 — technical service bulletin
Bulletin 18998 · NHTSA communication 10019064 · issued Jan 1, 2006
Technical service bulletin
communication type
Electrical System
component
2005–2006
model years
4
vehicle entries
Official summary
Various electrical concerns - 3 block auxiliary relay box 1 chafing - service tip. *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.