Service bulletins for the 2021 GMC Canyon
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.
747 on file from NHTSA, as of 2026-10-19.
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Only bulletins with type: Warranty extension are shown. Show all
| N242445290 | 2024-08-13. Warranty extension. ENGINE. Special Coverage. Certain vehicles, equipped with a 2.8L diesel engine (RPO LWN), could have a condition that may intermittently cause the throttle body motor to fail to complete the throttle position learn cycle within the allowed time. If this condition were to occur, the Malfunction Indicator Lamp (Check Engine Light) would illuminate, and a diagnostic trouble code would set. The engine may also be placed in a reduced power mode. Dealers are to replace the throttle body as necessary. The repairs will be made at no charge to the customer. |
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| 22-NA-244 | 2024-05-30. Warranty extension. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; STRUCTURE:BODY; UNKNOWN OR OTHER; SERVICE BRAKES. This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.