Harbinger filed it with NHTSA. The number finds it.
Harbinger service bulletins and campaigns
2 Harbinger communications on file with a page here: 2 service campaigns. Every bulletin a Harbinger model-year page lists, plus every service campaign, warranty extension, over-the-air update and emissions notice Harbinger filed since 2026, whether or not the vehicle has a page.
Every bulletin for your Harbinger
Pick the model and year and its page opens at the bulletin list: every campaign, warranty extension and over-the-air update Harbinger filed with NHTSA for it, and the repair bulletins that go with them.
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Look it up by VIN
Decoded by NHTSA in your browser, then its bulletin list opens.
Holding a letter? Type its number on the bulletins page.
The newest letters Harbinger owners get
Source: service campaigns, warranty extensions, over-the-air updatesBulletins on file
Source: newest first| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| CAM-05-00008 | Service campaign | Service Brakes | Oct 30, 2026 | 2026 Step Van |
| CAM-09-00004 | Service campaign | Power Train | Oct 28, 2026 | 2026 Step Van |