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Service bulletins for the 2026 Ford Mustang

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.

21 on file from NHTSA, as of 2026-10-19.

About C175B on the 2026 Ford Mustang: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: C175B are shown. Show all

Bulletins, newest first
SSM 550722026-08-25. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL. Some 2025-2026 Mustang vehicles equipped with a 5.0L or 2.3L engine and built on 15-Aug-2025 and through 01-Dec-2025 may exhibit various drivability symptoms and/or have diagnostic trouble codes (DTC) stored in the powertrain control module (PCM) related to throttle/pedal position circuits. This may be caused by a spread terminal at the PCM connector. Inspect for loose fitting terminals at C1551B for 2.3L vehicles, and C175B on 5.0L vehicles. Refer to the appropriate Wiring Diagram Cells for circuit identification and wiring repair information. Wire terminal repair kit part DU2Z-14474-CA is recommended for this repair. Refer to Wiring Diagram, Cell 005 for repair procedures. For claiming, use causal part 14290 and labor operations 12651D, 12651D45 and 12651D45WR.
SSM 547362026-04-14. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Some 2026 Mustang vehicles built on or before 01-Dec-2025 and equipped with a 5.0L or 2.3L engine may exhibit various drivability symptoms and/or have diagnostic trouble codes (DTCs) stored in the powertrain control module (PCM) related to throttle/pedal position circuits. This may be caused by a spread terminal at the PCM connector. Inspect for loose fitting terminals at C1551B for 2.3L vehicles, and C175B on 5.0L vehicles. Refer to the appropriate wiring diagram sections for circuit identification and wiring repair information. Wire terminal repair kit part DU2Z-14474-CA is recommended for this repair. For claiming, use causal part 14290 and labor operations 12651D, 12651D45 and 12651D45WR. Monitor Professional Technician System (PTS) for additional updates.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.