Service Update
GMC technical service bulletin N222378440 for 2022 GMC Hummer EV Pickup.
- Bulletin number
- N222378440
- Component
- Structure: body: roof and pillars
- Summary
- Service Update. On certain vehicles, water may leak at the center roof lift off panel insert or center roof lift off rear panel weatherstrip. Dealers are to replace the center roof lift off panel assembly and the center roof lift off rear panel assembly.
Owners of these vehicles have filed 3 complaints in the body category.
Vehicles covered
- GMC Hummer EV Pickup 2022 2022
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