2025 Chevrolet Blazer problems & reliability
26 owner complaints filed with NHTSA for the 2025 Chevrolet Blazer, alongside 1 safety recall campaign. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 7 | 27% |
| Unknown OR Other | 7 | 27% |
| Forward Collision Avoidance | 4 | 15% |
| Engine | 3 | 12% |
| Service Brakes | 3 | 12% |
| Visibility/wiper | 3 | 12% |
| Parking Brake | 2 | 8% |
| Suspension | 2 | 8% |
| Back Over Prevention | 1 | 4% |
| Fuel/propulsion System | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
What owners report
“The contact owns a 2025 Chevrolet Blazer. The contact stated that the Forward Collision Avoidance system had erroneously activated on several occasions. While driving very slowly, the braking system suddenly activated while leaving a dealer. Additionally, while driving approximately 30 MPH, the braking system…”
Forward Collision Avoidance · filed Jul 14, 2026
“I was going to park in a parking lot, when my car suddenly accelerated rapidly crashing into the building.”
Unknown OR Other · filed Jun 8, 2026
“windshield leaking water inside of drivers compartment, headliner & side pillars (causing stained areas) as well as the top of onstar and electrical buttons on the overhead console . Found wet cup holder. Vehicle does not have a sun roof. GM is aware of this issue from the factory GM plant in Ramos Arizpe, Mexico…”
Visibility/wiper · filed Jun 7, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
173 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2025 Chevrolet Blazer. The 10 most recent:
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
PIT6110K · Service Bulletin/Repair Instructions · issued Jul 28, 2026
PI to help diagnose A/C concern
PIT5099J · Service Bulletin/Repair Instructions · issued Jul 21, 2026
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
PIT5966F · Service Bulletin/Repair Instructions · issued Jun 23, 2026
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians…
PIT6503A · Service Bulletin/Repair Instructions · issued Jun 3, 2026
This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin…
PIT6519 · Service Bulletin/Repair Instructions · issued May 27, 2026
This PI explains that the T18, Battery charger drive power distribution control modules are on parts restriction thru TAC.
PIP6103B · Service Bulletin/Repair Instructions · issued May 15, 2026
This Preliminary information communicates to dealers a procedure to reset the radio.
PIC6540J · Service Bulletin/Repair Instructions · issued May 14, 2026
The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris from the valve rocker arm, entering…
PIP6101B · Service Bulletin/Repair Instructions · issued May 11, 2026
This Preliminary information communicates to dealers a procedure to reset the radio.
PIC6540H · Service Bulletin/Repair Instructions · issued May 11, 2026
PI created to guide technicians through radio restriction process
PIC6626A · Service Bulletin/Repair Instructions · issued May 11, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2025 Chevrolet Blazer has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2025 Chevrolet Blazer?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.