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Service bulletin TSB 25-2155

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11017335
Published by NHTSA2025-04-30
Manufacturer's numberTSB 25-2155
Manufacturer's date2025-04-26
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This article supersedes TSB 24-2404 and TSB 23-2126 to change the labor operation from actual time to fixed time. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * "Active Air Dam System Fault See Manual" warning message in the instrument panel cluster (IPC) * Diagnostic trouble code (DTC) C0604:00 stored in the PCM This may be due to the software level in the powertrain control module (PCM).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Trouble codes named

C0604

Vehicles listed
FORD F-1502021, 2022, 2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.