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Service bulletins for the 2020 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.

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

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Only bulletins with component: Exhaust manifold, pipes and muffler are shown. Show all

Bulletins, newest first
SSM 491322020-09-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Some 2020 Mustang GT500 vehicles may exhibit various concerns with the exhaust tailpipe actuators. Workshop Manual (WSM) diagnostics have recently been updated to assist in better diagnosis of these concerns. Refer to WSM, Section 303-14D.

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