Service bulletins for the 2021 Lincoln Aviator
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.
271 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Wheels are shown. Show all
| SSM 49433 | 2021-02-04. Service bulletin. EQUIPMENT; WHEELS; SERVICE BRAKES. Some 2020-2021 Explorer/Aviator/Police Interceptor Utility vehicles may exhibit an illuminated anti-lock brake system (ABS) warning lamp with diagnostic trouble codes (DTCs) C0031, C0034, C0037, and/or C003A. This may be due to metal contamination on the wheel speed sensors or wheel speed sensor rings. Verify that all wheel speed sensors and wheel speed sensor rings are free of metal contamination before replacing them. Refer to Workshop Manual (WSM), Section 206-09 for diagnostics. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.