TSB 05174 — Ford Service bulletin

05174 is a service bulletin on file with NHTSA for 2 Ford models, 1999–2002 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. VACUUM PUMP INOPERATIVE OR RUNS CONTINUOUSLY - CLIMATE CONTROL DEFAULTS TO DEFROST MODE.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
4Model years

Vehicles and model years 05174 names

VehicleModel years
Ford F-250 1999, 2000, 2001, 2002
Ford F-350 1999, 2000, 2001, 2002

Every document filed under 05174

Document IDFiledType
05174 October 7, 2005 Service bulletin

What 05174 covers

Visibility & wipers — the component vocabulary NHTSA files this communication under.

← All Ford F-250 TSB years TSB lookup by model

Questions buyers ask

What is TSB 05174?

05174 is a service bulletin filed with NHTSA by Ford, covering 2 Ford models across the 1999–2002 model years. NHTSA's summary reads: VACUUM PUMP INOPERATIVE OR RUNS CONTINUOUSLY - CLIMATE CONTROL DEFAULTS TO DEFROST MODE.

Which vehicles does 05174 cover?

NHTSA's file names Ford F-250 (1999–2002); Ford F-350 (1999–2002). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 05174 a recall, and is the repair free?

No. 05174 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 05174?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 05174, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 05174. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.