2021 Chevrolet Blazer Suspension Problems
- Complaints
- 4about this part
- Share
- 3%of 141 total for the year
- Median mileage
- 34,980miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the suspension of the 2021 Chevrolet Blazer, 3% of the 141 complaints for this model year. Where a mileage was given, the median is 34,980 miles. 2 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.
“Driving on straight road going speed limit. Heard a pop behind me like a tire pop. Car fish tailed uncontrollably and ended up crashing into a Ranch Fence on the right side of the road. 2 of my kids and myself had injuries. When we got off the vehicle witnesses and I saw A rear link broken which keeps the tires straight.”
NHTSA complaint #11737304, filed 2026-05“The first incident started on 08/16/2024, 2 days after buying the vehicle used from Dealership. I started getting notifications stating Service-Front Camera not available and sure enough, I no longer had a front camera, which then means I no longer have front collision alerts. Then I started getting the random notifications to drive carefully because drivers assistance has been reduced, and now my vehicle's fan will randomly run for up to 30 minutes after it has been shut off and even after a less than 2 mile drive to gas station and back home, it does this. …”
NHTSA complaint #11675087, filed 2025-07“The contact owns a 2021 Chevrolet Blazer. The contact stated while driving 35 MPH, the ambient air temperature was stuck on negative forty. The contact replaced the sensor. The vehicle went into ICE/SNOW Mode on several occasions and was not driving as designed. The air conditioner was blowing out hot air. Additionally, the vehicle was pulling to the right while driving. There were no warning lights illuminated. The vehicle was taken to an independent mechanic who scanned the vehicle and determined that the sensor was operating as designed. …”
NHTSA complaint #11653720, filed 2025-04, 34,980 milesRelated service bulletins
- 11019516Apr 17, 2025This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- 11015409Feb 25, 2025This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
- 11007936Aug 22, 2024This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
- 11007935Aug 22, 2024This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
Suspension: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 2 | 6% |
| 2024 | 1 | 2% |
| 2022 | 1 | 2% |
| 2021 | 4 | 3% |
| 2020 | 4 | 2% |
| 2004 | 6 | 12% |
| 2003 | 4 | 5% |
| 2002 | 16 | 7% |
| 2001 | 40 | 12% |
| 2000 | 100 | 17% |
| 1999 | 72 | 17% |
| 1998 | 60 | 8% |
| 1997 | 105 | 14% |
| 1996 | 149 | 13% |
| 1995 | 35 | 3% |
| 1994 | 10 | 2% |
| 1993 | 7 | 1% |
| 1992 | 3 | 1% |
| 1991 | 5 | 2% |
| 1990 | 2 | 6% |
| 1988 | 1 | 3% |
| 1985 | 2 | 7% |
Other parts of the 2021 Chevrolet Blazer
42 complaintsElectrical system
40 complaintsOther or unknown
24 complaintsBrakes
21 complaintsTransmission and drivetrain
19 complaintsFuel system
18 complaintsSteering
15 complaintsForward collision avoidance
8 complaintsTires
5 complaintsEngine cooling
3 complaintsLane departure
3 complaintsAir bags
2 complaints
← All problems reported for the 2021 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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