# Service bulletin TSB 25\-2146

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.

- Type: Service bulletin
- NHTSA id: 11017057
- Published by NHTSA: 2025\-04\-16
- Manufacturer's number: TSB 25\-2146
- Manufacturer's date: 2025\-04\-11
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This article supersedes 23\-2132 to update the labor times from M\-time to M\-Time with a limit. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: \* "Exhaust Mode Selection Not Available" messages \* Illuminated malfunction indicator lamp \(MIL\) with diagnostics trouble codes \(DTCs\) P26C5, P26C6, P26FE, P2BF9, P2BFB, P26C7, P2BF5, P2BF8, P2BFD and/or P2BFA. This may be due to an improperly seated exhaust system.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017057-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017057-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Trouble codes named

P26C5, P26C6, P26C7, P26FE, P2BF5, P2BF8, P2BF9, P2BFA, P2BFB, P2BFD

## Vehicles listed

- 2018 to 2023 FORD MUSTANG

JSON: [/v1/bulletins/11017057](/v1/bulletins/11017057)

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