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Chevrolet TSB #15-08-44-001A
2004 Chevrolet Astro Van
![CarComplaints.com Seal Of](http://cdn2.carcomplaints.com/img/seals/best.png)
TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Summary
- This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
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