Service bulletins for the 2015 GMC Yukon XL
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.
2156 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Axle are shown. Show all
| PIP5196 | 2017-08-15. Service bulletin. POWER TRAIN:AXLE ASSEMBLY; SUSPENSION:MULTIPLE AXLE. This Preliminary Information communication provides information to the technician with the steps to diagnose and repair vehicles that may have a whine noise at highway speeds from the rear of the vehicle. If the technician has diagnosed the noise to be a rear axle related whine noise at highway speed, then use published Service Information "Symptoms - Rear Drive Axle". Technician should also compare the concern with a vehicle of the same build. If the noise level is deemed excessive check the vehicle build. Technician will replace the propeller shafts if needed. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.