2025 Chevrolet Suburban: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 5 owner complaints for the 2025 Chevrolet Suburban that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11732473 (filed 04/20/2026): “2025 chevrolet suburban high country. vehicle is parked in my garage. went out in the am and the engine only cranks, will not start. called on star for roadside assistance. sent a tow truck, the vehicle could not be towed due to the electronic transmission. there is no way for an owner to place …”
- NHTSA complaint ODI #11713948 (filed 01/28/2026): “My rear passenger door flys open while driving. it happens during very cold weather. it also will not latch when trying to shut it after getting off the road and trying to shut it. my daughter has been in the seat next to the door each time and it has happened multiple times. betten chevrolet has tr…”
- NHTSA complaint ODI #11709801 (filed 01/08/2026): “The complete infoentertainment system went out within one week of purchase and has been in the dealership possession since. the dealer’s service department tried to perform updates on the system after the radio went out and it caused the whole dash to go completely black and they haven’t been able t…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .