2026 Chevrolet TrailBlazer

The Chevrolet TrailBlazer was advertised or expected to include a retractable privacy curtain for the trunk, but some pre-restyling models shipped without it. Owners report inability to obtain the par...

Owners lack clear communication from GM about over-the-air (OTA) software update availability, rollout timelines, and whether updates require dealer visits or USB installs instead. Dealers reportedly ...

Dealers provide no clear details on infotainment connectivity trials or subscription plans, directing owners only to expensive OnStar services. No online written documentation exists for features like...

GM maintains at least six separate privacy statements across services, complicating navigation and understanding of overall data practices. Vehicle agreements reference a generic GM privacy page witho...

The auto stop-start system is designed to automatically shut off the engine at stops to save fuel, with a driver preference setting to enable or disable it. Owners report it does the opposite of the s...

The turn signal chime alerts drivers of blinking indicators. After a dealer software update, it became noticeably louder.

The seatbelt indicator warns if the driver or passengers are unbuckled. After a software update, the icon stays illuminated for about 30 seconds after starting the car even when buckled.

The 2025 Trailblazer lacks a way to run the climate control fan in accessory mode without activating the AC, a basic feature available in older vehicles like the 2004 Honda Accord. Owners report frust...

Audio from FM radio plays significantly louder than from a connected phone on the 2026 Trailblazer, unlike in prior Chevy models like the Equinox. Owners seek fixes for this volume imbalance.

The instrument cluster display requires tapping the main touchscreen to access and change info like trip computer or fuel economy data, rather than using steering wheel controls. This is annoying for ...

The infotainment screen goes black during Apple CarPlay use, disrupting connectivity. Owners report it happening repeatedly in short sessions.

The infotainment system lacks built-in support for video streaming apps like Netflix or YouTube. Owners find this omission ridiculous in a modern vehicle.

The infotainment interface is so unintuitive that non-primary users like spouses get completely lost and frustrated when trying to use it. This leads to overall dislike of the vehicle from secondary d...

The driver assistance system often fails to turn on as expected, frustrating owners. Published reports note complaints about this reliability issue.

The speed sign reader is a camera-based feature that displays speed limits from road signs on the dashboard. Owners report it stopped working after an OTA software update.

Over-the-air (OTA) software updates automatically download and install to improve vehicle features. Complaints note these updates reset personalized settings like seat positions and Bluetooth pairings...

The infotainment system controls the vehicle's screens for navigation, media, and vehicle info. After an OTA update, it gets stuck on a recovery screen, blocking access to normal functions; factory re...

OTA updates download wirelessly over the air to the vehicle's computer. Owners report the download process freezing and failing to resume, even after multiple attempts and resets.

The Chevrolet TrailBlazer, like other GM vehicles, collects extensive personal data through connected services like OnStar, including geolocation, route history, speed, camera images, biometrics, sens...

GM sells and shares collected personal data, including inferences about preferences, psychological trends, intelligence, and abilities derived from driving and location data, with third parties primar...

GM routinely shares location and other vehicle data with law enforcement and government agencies, including ICE, often upon request without user consent. This enables surveillance by authorities using...

Consent for GM's extensive data collection is buried in complex privacy policies presented at purchase or app setup, making it hard for buyers to understand what they're agreeing to. Privacy researche...

Owners report no deletion option in myChevrolet app, though GM policy allows requests via other means except possibly limited in non-CCPA/GDPR regions.

The infotainment system and driver information center (DIC) screens intermittently go completely black while driving, lasting 10 seconds or more and repeating multiple times. This affects CarPlay, rad...

The rear backup camera becomes intermittent or completely non-functional, preventing visibility when reversing. In some cases, it unexpectedly activates on the infotainment screen while driving at hig...

The radio activates by itself during driving without user input, potentially distracting the driver.

FM and XM radio reception is plagued by static that persists even after over-the-air software updates.

The infotainment screen freezes entirely, sometimes requiring drivers to pull over, shut off the vehicle, and open the door to reset it.

The radio unexpectedly disconnects by itself, interrupting audio playback.

After OTA updates, some infotainment screens flicker when navigating the Settings menu.

The oil life monitor inaccurately reports remaining oil life even when the oil is visibly worn out.

GM adds a $1,500 fee to the sticker price of some Chevrolet TrailBlazer models for three years of OnStar and Connected Services Premium Plan, presented as an optional add-on but automatically charged ...

Many infotainment apps and connectivity features in the TrailBlazer, such as Chevrolet App Access, unlimited data trial, and safety/security services, require OnStar subscriptions after short trial pe...

OnStar connectivity in the TrailBlazer fails to work properly from delivery, with faulty modules on backorder and poor support from OnStar.

Enrollment in OnStar is required to access certain connected vehicle data features, which then allows GM to collect and use driver behavior and precise geolocation information.