Chevrolet Trailblazer Suspension Problems

Source: NHTSA · Updated Oct 9, 2026 · 119 complaints analyzed

Owners have filed 119 complaints with NHTSA about suspension problems on the Chevrolet Trailblazer across 10 model years. The 2002 model year has the most (33). The words owners use most often: “front end” (16% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Front end: mentioned in 19 of 119 complaints (16%)
  • Control arm: mentioned in 14 of 119 complaints (12%)
  • Sway bar: mentioned in 10 of 119 complaints (8%)
  • Trail blazer: mentioned in 7 of 119 complaints (6%)

At what mileage do suspension problems happen?

Based on 87 complaints that reported the odometer reading.

Under 10k miles9 · 10%
10k–25k miles10 · 11%
25k–50k miles19 · 22%
50k–75k miles19 · 22%
75k–100k miles11 · 13%
100k–150k miles8 · 9%
150k+ miles11 · 13%

How serious are the reports?

Of 119 complaints, 10 mention a crash, 1 a fire, 6 an injury.

Chevrolet Trailblazer suspension complaints by model year

Peak: 2002, with 33 complaints
2000: 4200042002: 332002332003: 332003332004: 142004142005: 7200572006: 122006122007: 7200772008: 7200872021: 1202112022: 120221

n = 119 complaints · Source: NHTSA

Model yearSuspension complaintsShare of that yearMedian miles
2022 Trailblazer11%400
2021 Trailblazer11%—
2008 Trailblazer74%51,254
2007 Trailblazer71%45,000
2006 Trailblazer121%60,000
2005 Trailblazer70%67,728
2004 Trailblazer141%65,000
2003 Trailblazer334%48,000
2002 Trailblazer333%63,000
2000 Trailblazer415%85,800

When owners reported it

Peak: 2003, with 14 complaints
2002: 320022003: 14142004: 1120042005: 102006: 820062007: 92008: 620082009: 32010: 920102011: 92012: 620122013: 32014: 320142015: 22016: 320162017: 32018: 520182019: 22020: 320202021: 22022: 320222023: 12024: 12024

n = 119 complaints · Source: NHTSA

Related recalls (1)

Suspension:front:control arm:lower armApr 12, 2001 · NHTSA campaign 01V126000 · 30,476 vehicles

Model years: 2002

Problem: Vehicle description: sport utility vehicles. Under certain circumstances the front lower control arm brackets may fracture. This fracture could result in separation of the front lower control arm from the frame.

Risk: A separation could result in loss of vehicle control, resulting in a crash.

Fix: Dealers will replace the left and right front lower control arm brackets. Owner notification began by telephone on april 4, 2001. The followup letter to consumers was mailed may 3, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact chevrolet at 1-800-222-1020, oldsmobile at 1-800-442-6537, or gmc at 1-800-462-8782.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The rear shocks on the 2021 trailblazer are faulty and are blowing out causing the rear tires to bounce and eat away at the tread exposing cords becoming a safety hazard. The rear shocks blowing out is happening on several 2021 Trailblazers causing there to be a national back order leaving these…

Received Sep 24, 2024 · NHTSA complaint 11616242

The contact owns a 2022 Chevrolet Trailblazer. The contact stated while starting the vehicle, the check engine warning light illuminated. The vehicle was taken to the dealer and the dealer stated that the purge valve needed to be replaced. The vehicle was repaired. On another occasion, the contact…

Received Mar 31, 2023 · NHTSA complaint 11514758

The contact owns a 2007 Chevrolet Trailblazer. The contact stated that the front subframe of the vehicle was corroded with perforated rust holes. The vehicle was taken to the dealer who informed the contact that they did not provide frame repair. The vehicle was taken to several mechanics who…

Received Jul 26, 2022 · NHTSA complaint 11475895

Brakes failed for no apparent reason around 8:00 am that morning. My friend and I was driving to my home in his 2006 Chevrolet Trailblazer after many stops that morning. We was on the interstate doing 65 MPH. I noticed the traffic ahead approaching and I said "cars" indicating to my friend to slow…

Received Mar 23, 2022 · NHTSA complaint 11458003

Rear frame rail rust through at control arm mount locations on both driver and passenger side. In addition frame from suspension mount forward approx 2feet rust through. Vehicle was kept washed and has no other rust issues except for frame. I’ve learned that this was an issue from 2003 to 2008…

Received Feb 14, 2022 · NHTSA complaint 11452002
Chevrolet Trailblazer
2002-2005 Chevrolet TrailBlazer photographed in Marshall Hall, Maryland , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all Chevrolet Trailblazers have suspension problems?

No. NHTSA has 119 owner complaints about suspension for the Chevrolet Trailblazer. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Chevrolet Trailblazer suspension?

Yes: 1 safety recall list suspension. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

What do owners say about suspension problems on the Chevrolet Trailblazer?

The most frequent phrase is “front end”, in 19 of 119 complaints, followed by “control arm” (14).

Other Chevrolet Trailblazer problems

See all Chevrolet Trailblazer problems.