Service bulletins for the 2021 Subaru WRX
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.
230 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Suspension are shown. Show all
| 03-96-25 | 2025-05-01. Service bulletin. SUSPENSION; POWER TRAIN. This bulletin announces design changes made to the rear axle hubs. These changes have been implemented to reduce cases water intrusion further leading to harmonic, humming, and grinding type sounds heard from the axle hub while driving. |
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| 03-94-24 | 2024-10-02. Service bulletin. SUSPENSION. This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to reduce unnecessary bushing replacement. |
| 05-91-24 | 2024-08-05. Service bulletin. SUSPENSION. This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut. |
| 5-88-21R | 2022-11-03. Service bulletin. SUSPENSION. This bulletin announces a design change made to the front stabilizer bushings. |
| 05-88-21 | 2022-08-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION. This bulletin announces a design change made to the front stabilizer bushings. |
| 05-88-21 | 2022-01-04. Service bulletin. SUSPENSION. This bulletin announces a design change made to the front stabilizer bushings. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.