Service bulletins for the 2026 GMC Yukon
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.
217 on file from NHTSA, as of 2026-10-19.
About U0037 on the 2026 GMC Yukon: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: U0037 are shown. Show all
| PIT6459A | 2026-01-13. Service bulletin. UNKNOWN OR OTHER. This PI communicates an issue where the Brake System Control Module DTC: U0028-88 and U0037-88 diagnostics are backwards and follow the diagnostic procedure for U0037 if U0028 is set and vice versa. |
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| PIT6459 | 2025-12-03. Service bulletin. UNKNOWN OR OTHER. This PI communicates an issue where the Brake System Control Module DTC: U0028-88 and U0037-88 diagnostics are backwards and follow the diagnostic procedure for U0037 if U0028 is set and vice versa. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.