Model year

2026 Chevrolet Trailblazer

SUV, gasoline, FWD/Front-Wheel Drive, built in South Korea. Owner complaints on file from Feb 11, 2026 to Sep 29, 2026.

Recall campaigns covering this model year1307k vehicles or units across those campaigns
Owner complaints91.5 times the median 2026 suv
Severity index22.22026 suvs average 10.9
First 24 monthsOpenWindow has not closed yet
Complaints over time

Complaints about the 2026 Chevrolet Trailblazer by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

02.557.51020269
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

33% of complaints about the 2026 Chevrolet Trailblazer name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
3
Engine and cooling
3
Brakes
3
Airbags
1
Powertrain
1
Seat belts
1
Tires
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

One recall campaign covers the 2026 Chevrolet Trailblazer

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2026 Chevrolet Trailblazer
CampaignFiledSubjectComponentVehiclesRemedy
26V-539Aug 20, 2026Rearview camera screen may display a distorted or blank imageBack-over prevention306,511Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2026 Chevrolet Trailblazer

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

9 complaints on file, page 1 of 1.

  1. Filed Sep 29, 2026Failure Sep 27, 202612,000 milesSunset Beach, NCAir bags, Seat beltsCrash1 injured

    The contact owns a 2026 Chevrolet Trailblazer. The contact stated that while attempting to decelerate due to daily traffic and driving approximately 10 MPH, a nearby vehicle crashed into the rear of the vehicle while driving approximately 50 MPH. The messages "Air Bag Deployment System" and "Safety Belt Pretensioner System" were displayed on the Chevrolet app. In addition, the contact stated the front passenger’s side seat belt failed to retract, and there was white powder coming from the front seat belt shoulder guides. A Police report was filed. The local dealer was contacted. The vehicle was towed to a local tow yard. The contact sustained whiplash and migraines, and medical attention was sought. The manufacturer was made aware of the failure by email. The failure mileage was approximately 12,000.

    NHTSA complaint 11767676
  2. Filed Sep 23, 2026Failure Nov 6, 2024Ft Wayne, INUnknown or otherCrash

    Yes the mirrors on my 26LT Chevrolet also on the 23 Chevrolet LT even on the older trax that I had The vehicles are pretty much identical as far as body style inside outside wheelbase etcetera My problem is the mirrors the right mirror the left mirror cut your vision off big time i'm only about 5657 inches high and I sit back low and you cannot see left or right it can cut whole car off at a stop light

    NHTSA complaint 11766406
  3. Filed Sep 14, 2026Failure Sep 3, 2026Endwell, NYElectrical system, Engine

    I experienced a Hard Stall at a Red Light. The Auto Start/Stop Feature was engaged. The Console displayed "Press Brake Pedal to Start". I had to shift into Neutral and manually restart the Vehicle. I had the Vehicle checked at my Dealer and there were No Error Codes Thrown and the Dealer Service Department could not recreate the Stall.

    NHTSA complaint 11764167
  4. Filed Sep 5, 2026Failure Aug 4, 2026Little rock, ARTires

    Three 225/60 R17 tires bubbled in the sidewall and blew out causing loss of control. Two occurred on the same day another a few weeks earlier. The dot above is on the one remaining tire. This occurred on a brand new car purchased 2.5 months earlier from Bale Chevrolet. The dealer has been of no help what so ever. I had to tow and purchase new tires X 3

    NHTSA complaint 11762366
  5. Filed Aug 28, 2026Failure Aug 21, 2026Mount Ulla, NCUnknown or other

    Per Manufacturers Bulletin PIC6660 Air Flow from dash bents when using A/C after extended driving... Indicates that the evaporator may become blocked by ice, so A/C does not work after about 1.5 hours during driving.

    NHTSA complaint 11760323
  6. Filed Aug 12, 2026Failure Aug 4, 2026Prattville, ALElectrical system, Service brakes, Unknown or other

    My new vehicle was stuck in park the dealership replaced a control module then a gear shift assembly and now some kind of brake switch and im nervous that the vehicles is unsafe. The dealership has not been letting me know much I've had to call and they won't give me any paperwork.

    NHTSA complaint 11756401
  7. Filed Apr 22, 2026Failure Apr 3, 2026100 milesBoston, MAEngine, Power train

    The contact owns a 2026 Chevrolet Trailblazer. The contact stated that while driving at various speeds, the vehicle failed to properly shift into gear while the gear shift lever was in use. The check engine and another unknown warning light were illuminated. The vehicle was towed to a local dealer, where several undisclosed fault codes were cleared. The vehicle was towed back to the same local dealer, where it remained for further investigation. The contact was informed that the transmission might need to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 100.

    NHTSA complaint 11733036
  8. Filed Apr 10, 2026Failure Mar 29, 2026Killeen, TXElectrical system, Engine, Service brakes

    My brand new two week old 2026 Chevrolet Trailblazer LS Issue: Auto Start/Stop system failure, the engine shuts off and does not restart Description:
 While stopped at traffic lights with the auto start/stop feature engaged, the engine shuts off as designed. However, when I release the brake pedal, the engine does not restart as it should. Instead, the vehicle displays a message stating “press brake to start,” and the vehicle behaves as if it has been completely turned off. This leaves the vehicle temporarily disabled in traffic and unable to move immediately when the light changes. I must press the brake and manually restart the vehicle, causing a delay and creating a safety concern, especially in intersections. This issue has occurred multiple times and appears to be related to a malfunction in the auto start/stop system. The failure to automatically restart the engine creates a risk of being stranded in active traffic and increases the likelihood of a collision. No warning lights or prior indications are given before the failure occurs. Concern:
 This is a safety issue for me and my family because the vehicle does not respond as expected when attempting to accelerate from a stop and leaves me stuck in traffic unexpectedly. It is now in the shop for the second time, as I was able to record this continuous malfunction of my brand new 2026 Chevrolet Trailblazer. I get anxiety everytime I drive it. I feel I’m going to be rear ending or be involved in some type of crash. The vehicle is currently not safe to drive currently at the dealership for a second time. I had it towed each time, as I feared for my life and safety. Dealership could not duplicate issue. They asked me to record it and I was able to.

    NHTSA complaint 11730351
  9. Filed Feb 11, 2026Failure Jan 19, 2026Hamilton, NJService brakes

    Event happened on January 19th 2026. I’ve had my brand new car for 10 days and on the morning of the 10th day I started it to see multiple warnings. The car was in park and had not yet moved that day and a “Service Stabilitrak” came up. Once I started moving 2 more alerts came up “Break system failure, 62MPH top speed” and “Service power steering”. I brought it to the dealer and they diagnosed it with a Master Break Cylinder failure. The car has 120 miles on it. And due to the part being on back order I’ve been without that new car for over 3 weeks now.

    NHTSA complaint 11717422
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

97 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • PIT5698F Sep 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
  • PIC6629F Sep 10, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT5995B Sep 4, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information provides the dealer information of the location of the rear seat child anchors.
  • PIT6196A Aug 28, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information provides a diagnostic tip for diagnosing an issue with Cruise Control, Adaptive Cruise and Lane Keep Assist Turns Off or Inoperative.
  • PIT6541 Aug 27, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
  • PIC6660 Aug 19, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technician the repairs direction for addressing a customer concern of no airflow from dash vents when using air conditioning after an extended drive time.
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIP6116A Aug 11, 2026 · Service Bulletin/Repair Instructions
    This document assists GM Dealer technician's with diagnosing turbocharger concerns to ensure turbocharger replacement is necessary. The turbocharger part number will be placed on order restriction and the technician will have to contact GM Technical Assista…
  • PIC6589B Jul 31, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the techicians a diagnostic tip if a customer has a complaint of a whistle/wind noise at highway speeds.
  • PIT6110K Jul 28, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  • PIC6548B Jul 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technician the direction needed when encountering an issue with switching between adaptive cruise control and regular cruise control or an issue with automatic high beam feature after the front camera was rep…
  • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
    PI to help diagnose A/C concern
  • PIP6120B Jul 17, 2026 · Service Bulletin/Repair Instructions
    This PIP communicates the potential for the engine to stall or stumble when coming out of an auto stop event
  • PIT5966F Jun 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  • PIP6120A Jun 18, 2026 · Service Bulletin/Repair Instructions
    This PIP communicates the potential for the engine to stall or stumble when coming out of an auto stop event
  • PIC6637B Jun 10, 2026 · Service Bulletin/Repair Instructions
    This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models. It details the problem, cause, and current status of the software anomaly affecting CarPlay connectivity.
  • PIP6116 Jun 3, 2026 · Service Bulletin/Repair Instructions
    This document assists GM Dealer technician's with diagnosing turbocharger concerns to ensure turbocharger replacement is necessary. The turbocharger part number will be placed on order restriction and the technician will have to contact GM Technical Assista…
  • PIP6120 Jun 3, 2026 · Service Bulletin/Repair Instructions
    This PIP communicates the potential for the engine to stall or stumble when coming out of an auto stop event
  • PIT6503A Jun 3, 2026 · Service Bulletin/Repair Instructions
    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 must not replace the front camera mod…
  • PIP6031E Jun 5, 2026 · Service Bulletin/Repair Instructions
    This PI addresses leaks from the case half and provides repair direction to dealer technicians
  • PIP6032C Jun 3, 2026 · Service Bulletin/Repair Instructions
    PIP6032B provides diagnostic direction for dealers when encountering transmission leaks
  • PIC6548A Jun 5, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technician the direction needed when encountering an issue with switching between adaptive cruise control and regular cruise control or an issue with automatic high beam feature after the front camera was rep…
  • PIP6033B Jun 8, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to technicians to remove the pulley assembly and inspect the drive chain and pulley surfaces.
  • PIC6611G May 29, 2026 · Service Bulletin/Repair Instructions
    PI provides information on how to obtain a restricted radio
  • PIT6519 May 27, 2026 · Service Bulletin/Repair Instructions
    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 when a repair is available.
  • PIC6540J May 14, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540H May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6423A May 11, 2026 · Service Bulletin/Repair Instructions
    Pi created to provide GM dealers with information on gathering information for projection issue
  • PIC6551B May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIC6629E May 8, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIP6112 May 4, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technician the diagnostic direction necessary to address MIL illumination with DTCs P0121, P0299, P1101 or P00C7.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6611F Apr 28, 2026 · Service Bulletin/Repair Instructions
    PI provides information on how to obtain a restricted radio
  • PIC6637A Apr 27, 2026 · Service Bulletin/Repair Instructions
    This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models.
  • PIC6629D Apr 23, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIC6611E Apr 21, 2026 · Service Bulletin/Repair Instructions
    PI provides information on how to obtain a restricted radio
  • PIT6503 Apr 14, 2026 · Service Bulletin/Repair Instructions
    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 must not replace the front camera mod…
  • PIT3271Q Apr 1, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  • PIC6553B Mar 30, 2026 · Service Bulletin/Repair Instructions
    This bulletin communicates to a dealer the repair direction that should be taken if they encounter a vibration from the engine when the vehicle is parked facing downhill.
  • PIP6104 Mar 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  • PIP4902V Mar 9, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIC6611D Mar 5, 2026 · Service Bulletin/Repair Instructions
    PI provides information on how to obtain a restricted radio
  • PIT6425D Mar 2, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  • PIC6629C Mar 5, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIP5929G Jan 22, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
  • N252494250-01 Jan 27, 2026 · Service Campaign
    Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed an owner’s manual insert to include with other important printe…
  • PIP6098 Jan 14, 2026 · Service Bulletin/Repair Instructions
    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  • PIT6425C Jan 16, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  • PIT6457B Jan 12, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
  • PIC6637 Jan 8, 2026 · Service Bulletin/Repair Instructions
    This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models.
  • PIP4902U Jan 8, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIC6540F Dec 31, 2025 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6632 Dec 23, 2025 · Service Bulletin/Repair Instructions
    This bulletin communicates to the dealer actions to take when a customer has no or reduced air flow from HVAC vents.
  • PIP6033A Dec 16, 2025 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to technicians to remove the pulley assembly and inspect the drive chain and pulley surfaces.
  • PIP6031D Dec 12, 2025 · Service Bulletin/Repair Instructions
    This PI addresses leaks from the case half and provides repair direction to dealer technicians
  • PIT6457A Dec 12, 2025 · Service Bulletin/Repair Instructions
    This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
  • PIC6629B Dec 12, 2025 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • 25-NA-156 Jun 7, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Tire Sidewall Irregularities.
Source: NHTSA manufacturer communications files.