Electrical system
GMC technical service bulletin PIT5964B for 2022 GMC Hummer EV Pickup.
- Bulletin number
- PIT5964B
- Component
- Electrical system
- Summary
- This Preliminary information communicates to the field how to address a condition where the lightening control module locks up and causes the exterior lighting flickering every 8 seconds and you will notice the windshield wipers and the turn signal/click clack noise will pause momentarily followed by DTC: P0607 and the software update to address this issue.
Owners of these vehicles have filed 3 complaints in the electrical category.
Vehicles covered
- GMC Hummer EV Pickup 2022 2022
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