Service Update
GMC technical service bulletin GCUS-3-851 for 2017 GMC Acadia.
- Bulletin number
- GCUS-3-851
- Component
- Equipment adaptive/mobility
- Summary
- 17079 - Service Update. Incorrect heat treatment processing of the ring gear installed in the Power Transfer Unit (PTU) may result in the possible loss of a gear tooth. Replace the Power Transfer Unit (PTU).
Vehicles covered
- GMC Acadia 2017 2017
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