Automatic Emergency Braking engages when no object is present to hit. This has happened twice at lower speeds (roughly 20-30 mph). Parked cars present on side of road. Dangerous to driver and passengers as well as anyone behind the vehicle. Dealer hasn’t yet inspected the vehicle but that is pending scheduling.
The worst 2024 GMC Hummer EV Pickup problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Driver assistance1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Driver assistance1
Recalls 1
Electrical system: propulsion system
- What is wrong
- General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1‑800‑222‑1020; Cadillac customer service at 1‑800‑458‑8006; Hummer customer service at 1‑800‑732‑5493; or GMC customer service at 1‑800‑462‑8782. GM's number for this recall is N242447080.
Recall number 24V320000 · Recall details
Technical service bulletins for the 2024 GMC Hummer EV Pickup 577
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This service bulletin provides information about GM Accessories
- Unknown or other
- Unknown or other
- Unknown or other
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
- Unknown or other
- Vehicles may display a MIL or “Service High Voltage” message, with DTC P061B stored as current or history
- Customer Satisfaction Program
- Unknown or other
- Unknown or other
What 2024 GMC Hummer EV Pickup owners say
Most recent owner complaints, unedited.
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Questions about the 2024 GMC Hummer EV Pickup
Is the 2024 GMC Hummer EV Pickup reliable?
Owners have filed 1 complaint about the 2024 GMC Hummer EV Pickup, fewer than a typical Hummer EV Pickup model year.
What is the most common problem with the 2024 GMC Hummer EV Pickup?
Driver assistance and stability, with 1 complaint.
How many recalls does the 2024 GMC Hummer EV Pickup have?
1 recall, covering electrical system.
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