At a glance
What can fail
The rear parking brake wiring harness may become damaged or corroded, causing the parking brake to activate unexpectedly or stop working.
What the fix does
Dealers will replace the chassis harness at no cost to you.
This page covers 3 recalls, 35 owner complaints, NHTSA crash-test ratings and EPA fuel economy for the 2025 Chevrolet Blazer.
95–104 MPGe combined
Small Sport Utility Vehicle 2WD
Fuel economy data from fueleconomy.gov (EPA / U.S. Dept. of Energy). Annual cost based on 15,000 mi/yr at 55% city driving and current fuel prices. MPG is U.S. gallons; L/100km converted. Ranges reflect the 7 tested variants for this model year.
5/5 Overall
NHTSA 5-Star Safety Rating
The dominant complaint pattern on the 2025 Chevrolet Blazer centers on the forward collision avoidance system behaving unexpectedly. Owners frequently report the automatic emergency braking activating with no obstacle present, both while driving forward and while reversing, sometimes displaying a "Approaching Person" warning when no pedestrian is nearby. Several owners describe the braking happening without any audible alert or dashboard warning ahead of the event. A related complaint involves cruise control failing to disengage when the brake pedal is pressed. Electrical system issues are the second most-reported category, with owners describing failures in the telematics module that knock out navigation, remote start, and connected-app functions simultaneously, with dealers confirming the part needs replacement. Visibility and wiper complaints round out the top three reported systems, though at lower volume.
35
Total Complaints
2
With Injuries
By System
The 2025 Chevrolet Blazer has 3 recalls, the most serious being a parking brake wiring harness that can corrode or sustain damage, either locking the rear brakes unexpectedly while driving or failing to hold the vehicle when parked.
This parking brake issue affects Blazer EV models, and an earlier repair attempt did not fully resolve the problem for some vehicles, leaving the wiring harness still vulnerable to the same corrosion and damage. A corroded or broken harness can cause the parking brake to engage without warning at speed, which risks a sudden loss of control, or it can leave the vehicle with no functional parking brake at all, creating a rollaway risk on any incline. There is also a door latch concern across the Blazer lineup: the metal strikers that keep the doors closed can break, allowing a door to swing open unexpectedly while the vehicle is in motion.
At a glance
What can fail
The rear parking brake wiring harness may become damaged or corroded, causing the parking brake to activate unexpectedly or stop working.
What the fix does
Dealers will replace the chassis harness at no cost to you.
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Ratings from NHTSA's New Car Assessment Program (NCAP). Based on 2 tested variants; worst-case ratings shown.
Complaints are owner-reported and reflect individual experiences, not confirmed defects. They are distinct from recalls. Data sourced from the national vehicle safety complaint database. See trending complaints →
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The rear parking brake wiring harness may become damaged or corroded, causing the parking brake to activate on its own or stop working.
What the fix does
Dealers will inspect the harness, reroute it if needed, install protective tape, and replace any damaged harness at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The door strikers were not properly heat-treated during manufacturing, which can cause them to break.
What the fix does
Dealers will replace all four side door strikers and attachment bolts at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.