2026 Chevrolet Trailblazer Other or unknown Problems
- Complaints
- 4about this part
- Share
- 33%of 12 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 4 complaints about the other or unknown of the 2026 Chevrolet Trailblazer, 33% of the 12 complaints for this model year. 1 of these say a crash was involved, according to the filers.
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.
“I was stopped at a red light and when the light turned green to go, the car stalled. Steering wheel locked and I had to turn the car off and back on in the middle of traffic. This happened twice in one day to me. I brought it to the dealership and they cannot find a fix for this. The car also stalled on the service manager on the expressway.”
NHTSA complaint #11772168, filed 2026-10“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, filed 2026-09“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, filed 2026-08Related service bulletins
- 11038741Oct 22, 2026PI provides information on how to obtain a restricted radio
- 11038460Oct 7, 2026This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
- 11038136Sep 28, 2026This 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…
- 11038132Sep 28, 2026This Preliminary information communicates to dealers a procedure to reset the radio.
- 11037555Sep 26, 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037320Sep 10, 2026This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
- 11037253Sep 4, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11037252Sep 4, 2026This Preliminary Information provides the dealer information of the location of the rear seat child anchors.
- 11036693Aug 28, 2026This Preliminary Information provides a diagnostic tip for diagnosing an issue with Cruise Control, Adaptive Cruise and Lane Keep Assist Turns Off or Inoperative.
- 11036690Aug 27, 2026This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 4 | 33% |
| 2025 | 7 | 27% |
| 2024 | 6 | 17% |
| 2023 | 15 | 20% |
| 2022 | 36 | 32% |
| 2021 | 59 | 30% |
| 2009 | 1 | 4% |
| 2008 | 9 | 5% |
| 2007 | 16 | 2% |
| 2006 | 23 | 2% |
| 2005 | 32 | 2% |
| 2004 | 21 | 2% |
| 2003 | 19 | 2% |
| 2002 | 36 | 3% |
| 2001 | 2 | 10% |
Other parts of the 2026 Chevrolet Trailblazer
5 complaintsElectrical system
4 complaintsBrakes
3 complaintsAir bags
2 complaintsSeat belts
1 complaintsTires
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2026 Chevrolet Trailblazer
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