Ford Crown Victoria 1999 — technical service bulletin
Bulletin 99155 · NHTSA communication 608434 · issued Jul 26, 1999
Technical service bulletin
communication type
Vehicle Speed Control
component
1999
model years
2
vehicle entries
Official summary
Some vehicles may experience a light spark knock / detonation occurring while accelerating in ambient temperatures greater than 32 degrees c (90 degrees f). *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.