Visibility: defroster/defogger/HVAC system
Cadillac technical service bulletin PIT5878D for 2023 Cadillac Lyriq, 2024 GMC Hummer EV SUV and 2022-2023 GMC Hummer EV Pickup.
- Bulletin number
- PIT5878D
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns on the new 2022-2024 HUMMER EV and the 2023 LYRIQ.
Owners of these vehicles have filed 5 complaints in the visibility category.
Vehicles covered
- Cadillac Lyriq 2023 2023
- GMC Hummer EV SUV 2024 2024
- GMC Hummer EV Pickup 2022-2023 20222023
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