TSB AS-21732 — Ford Service bulletin

AS-21732 is a service bulletin on file with NHTSA for the Ford F-150, 2004–2006 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. FORD: THERE MAY BE CHAFFING ON A WIRE HARNESS BETWEEN THE CLOCKSPRING AND DRIVER AIRBAG WHICH CAUSE THE AIRBAG WARNING LIGHT TO COME ON.

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

1Document filed
1Vehicle named
3Model years

Vehicles and model years AS-21732 names

VehicleModel years
Ford F-150 2004, 2005, 2006

Every document filed under AS-21732

Document IDFiledType
AS-21732 February 1, 2011 Service bulletin

What AS-21732 covers

Electrical, Airbags — the component vocabulary NHTSA files this communication under.

← All Ford F-150 TSB years TSB lookup by model

Questions buyers ask

What is TSB AS-21732?

AS-21732 is a service bulletin filed with NHTSA by Ford, covering the Ford F-150 across the 2004–2006 model years. NHTSA's summary reads: FORD: THERE MAY BE CHAFFING ON A WIRE HARNESS BETWEEN THE CLOCKSPRING AND DRIVER AIRBAG WHICH CAUSE THE AIRBAG WARNING LIGHT TO COME ON.

Which vehicles does AS-21732 cover?

NHTSA's file names Ford F-150 (2004–2006). 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 AS-21732 a recall, and is the repair free?

No. AS-21732 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 AS-21732?

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 AS-21732, 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 AS-21732. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.