Ford Escort 1999 — technical service bulletin
Bulletin 996111 · NHTSA communication 606975 · issued May 1, 1999
Technical service bulletin
communication type
Exterior Lighting
component
1999
model years
2
vehicle entries
Official summary
Some vehicles may exhibit a malfunction indicator light (mil) and diagnostic trouble code (dtc) p1633 in memory. *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.