2019 Chevrolet Blazer Body and structure Problems
- Complaints
- 4about this part
- Share
- 2%of 189 total for the year
- Median mileage
- 22,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the body and structure of the 2019 Chevrolet Blazer, 2% of the 189 complaints for this model year. Where a mileage was given, the median is 22,000 miles.
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.
“Driver's side floorboard floods during rain, dripping water under the dashboard directly onto the accelerator and brake pedal. Trapping water and trapped moisture has caused severe mold buildup throughout the interior, creating respiratory hazards and window fogging. This matches GM Technical Service Bulletin 23-NA-087.”
NHTSA complaint #11770496, filed 2026-10“1.The vehicle does not recognize it's in park periodically and will not shut off 2. Thermostat housing and thermostat failure 3. Tint covered chrome on exterior of body peeling off Only had the car 3 weeks Currently at dealership repairing thermostat out of pocket”
NHTSA complaint #11683602, filed 2025-08“The contact owns a 2019 Chevrolet Blazer. The contact stated that while starting the vehicle, there was a strong odor coming from the vehicle, and no warning lights illuminated. The contact also stated that a Shift to Park warning message displayed while the vehicle was already in Park, requiring multiple shifting attempts to clear the message. The vehicle was taken to a dealer, where it was diagnosed that the radiator had failed and needed replacement. The vehicle was repaired. The contact was informed that the radiator issue was a known failure that could recur. …”
NHTSA complaint #11760052, filed 2026-08, 22,000 miles“The contact owns a 2019 Chevrolet Blazer. The contact stated that they began to notice the grill at the front of their vehicle begin to flake slowly over time. The flakes had grown to the size of a dime. The vehicle was taken to the local dealer, where the contact was advised that the dealer would cover half of the cost to replace the grill. The vehicle was not repaired. The manufacturer was notified of the issue.”
NHTSA complaint #11620969, filed 2024-10Related service bulletins
- 11015382Feb 20, 2025This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
- 11014171Jan 31, 2025This service bulletin provides information on proper use of floor mats.
- 11014238Jan 30, 2025This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11010493Oct 5, 2024This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 11009519Oct 1, 2024This technical bulletin provides a procedure to correct the condition of Excessive Waviness, Wrinkling or Sag in the Sunroof Sunshade.
- 11009764Sep 21, 2024This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
- 11007724Aug 14, 2024This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of…
- 11000550May 3, 2024This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 10250244Jan 18, 2024This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
Body and structure: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 2 | 6% |
| 2024 | 3 | 6% |
| 2022 | 2 | 4% |
| 2021 | 2 | 1% |
| 2020 | 1 | 0% |
| 2019 | 4 | 2% |
| 2005 | 1 | 7% |
| 2004 | 6 | 12% |
| 2003 | 12 | 16% |
| 2002 | 11 | 4% |
| 2001 | 15 | 5% |
| 2000 | 44 | 7% |
| 1999 | 21 | 5% |
| 1998 | 25 | 3% |
| 1997 | 18 | 2% |
| 1996 | 29 | 3% |
| 1995 | 37 | 3% |
| 1994 | 9 | 1% |
| 1993 | 4 | 1% |
| 1992 | 2 | 1% |
| 1991 | 4 | 2% |
| 1990 | 1 | 3% |
| 1989 | 1 | 3% |
| 1988 | 1 | 3% |
| 1987 | 3 | 10% |
| 1985 | 2 | 7% |
Other parts of the 2019 Chevrolet Blazer
64 complaintsElectrical system
62 complaintsOther or unknown
54 complaintsEngine
40 complaintsSteering
28 complaintsBrakes
14 complaintsVehicle speed control
7 complaintsForward collision avoidance
6 complaintsLane departure
4 complaintsAir bags
3 complaintsBack-over prevention (rear camera)
3 complaintsFuel system
2 complaints
← All problems reported for the 2019 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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