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Service bulletins for the 2021 Buick Encore GX

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.

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

About C0051 on the 2021 Buick Encore GX: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C0051 are shown. Show all

Bulletins, newest first
21-NA-1772022-08-04. Service bulletin. STEERING. This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message, DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
21NA1772022-06-21. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM; STEERING. This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message, DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
21NA1772021-12-27. Service bulletin. ELECTRICAL SYSTEM; STEERING. This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message, DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
PIT58422021-06-14. Service bulletin. STEERING; ELECTRICAL SYSTEM. This Preliminary information communicates to the dealer if there is a Service Power Steering message illuminated on Driver Information Center (DIC). There will be no driveability or steering related issues other than the message. Upon a GDS2 scan check DTC C0051 SYM58 (Steering Wheel Angle Sensor Performance) will be stored in the K43 Power Steering Control Module. If there are no driveability or steering issues as mentioned above, then clear out the DTC. Engineering is working on a permanent solution. As more information becomes available this PI will be updated or advanced to a bulletin.
PIE0620B2021-06-07. Service bulletin. ELECTRICAL SYSTEM; STEERING. This engineering information (EI) closure ends the need for further information from the field in regards to a Service Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 Set.
PIE0620A2021-06-07. Service bulletin. STEERING; ELECTRICAL SYSTEM. This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a Service Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 Set.
PIE06202021-05-03. Service bulletin. EQUIPMENT. This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Service Power Steering Message Illuminated On Driver Information Center (DIC), DTC C0051 Set.

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