Ford F-150 1997–2000 — technical service bulletin
Bulletin 01201 · NHTSA communication 627914 · issued Oct 15, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2000
model years
4
vehicle entries
Official summary
Some vehicles may exhibit high idle and/or pcv system icing after steady state driving in extreme cold ambient temperatures on vehicles equipped with 4.2l engine built thorugh 1/24/2000. *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.