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Other or unknownPart report

2025 Chevrolet Suburban 1500 Other or unknown Problems

Complaints
3about this part
Share
9%of 32 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 3 complaints about the other or unknown of the 2025 Chevrolet Suburban 1500, 9% of the 32 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My Onstar system is not working properly. I first noticed the Forward Collision light then the Wifi hotspot features not working. Reached out to onstar they couldn’t help then referred to dealership. Visited dealership 8/12/2025 was told there’s no error code although they see what’s happening. Doing further investigation of my own i found out this is a very well known issue amongst General Motors, Onstar and the dealerships selling these vehicles. There are varying issues customers are having from wifi not working to vehicles completely shutting down in traffic. …”

NHTSA complaint #11683457, filed 2025-08

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026422%
202539%
20113240%
20101630%
20091425%
20081919%
20072212%
200613%
200421%
200342%
200243%
200111%
200023%
199923%
1996111%

Other parts of the 2025 Chevrolet Suburban 1500

Engine
14 complaints
Transmission and drivetrain
6 complaints
Electrical system
5 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Engine cooling
2 complaints
Exterior lighting
2 complaints
Forward collision avoidance
2 complaints
Steering
2 complaints
Suspension
2 complaints
Vehicle speed control
2 complaints
Brakes
1 complaints
Wheels
1 complaints

← All problems reported for the 2025 Chevrolet Suburban 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology