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Service bulletins for the 2020 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.

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

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By component

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Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
PIP57432020-10-19. Service bulletin. SUSPENSION; POWER TRAIN. This Preliminary information communicates to the dealer technician diagnostic tips for a vibration concern at low engine speeds. If using these diagnostics shows root cause of the vibration to be the transmission torque converter the torque converter should be replaced.
PIT5635B2020-02-10. Service bulletin. SUSPENSION. This preliminary information suggests the technician verify a noise from the rear is or isn't coming from the rear leaf springs before a service on the springs is performed.
PIT5635A2019-09-16. Service bulletin. SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY. This preliminary information suggests the technician verify a noise from the rear is or isn't coming from the rear leaf springs before a service on the springs is performed.

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