2008 Chevrolet Trailblazer problems
Verdict · NHTSA data
One of the years to avoid
With 263 complaints filed to NHTSA — about 2.2 times the median Trailblazer year — the 2008 model ranks #7 of 18 Trailblazer years for complaint volume. It lands on the years-to-avoid list. Complainants reported 16 injuries in total across these filings.
Electrical System leads the complaint categories with 80 reports (30% of the total).
263
NHTSA complaints
0
Recalls
1
Investigations
17
Crash-involved
19
Fires reported
16
Injuries
0
Deaths
—
NCAP overall
How does 2008 compare to other Trailblazer years?
What are the most common 2008 Chevrolet Trailblazer problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Electrical System | 80 | 30% | ▼ down |
| Engine | 33 | 13% | — flat |
| Airbags | 33 | 13% | — flat |
| Lighting | 18 | 7% | ▼ down |
| Brakes | 15 | 6% | — flat |
| Seat Belts | 12 | 5% | ▲ up |
| Steering | 11 | 4% | ▼ down |
| Transmission | 10 | 4% | ▼ down |
| Fuel System | 8 | 3% | ▼ down |
| Visibility & Wipers | 8 | 3% | ▼ down |
| Speed Control | 8 | 3% | ▼ down |
| Other | 8 | 3% | ▼ down |
| Suspension | 7 | 3% | — flat |
| Body & Structure | 6 | 2% | ▼ down |
| Tires & Wheels | 5 | 2% | ▼ down |
| Latches & Locks | 1 | 0% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS PARKED, THE FRONT PASSENGER SIDE WINDOW ERRONEOUSLY ROLLED DOWN AND AN ELECTRICAL BURNING ODOR WAS PRESENT INSIDE THE VEHICLE. WHILE INSPECTING THE VEHICLE, THE CONTACT DISCOVERED THAT THE WINDOW SWITCH WAS CHARRED AND MELTED.…”
“WHILE SITTING THE PARKED VEHICLE, WITH THE KEY IN IGNITION IN THE ON POSITION BUT ENGINE OFF THE DASH BEGAN TO POUR SMOKE INTO THE VEHICLE. UPON INSPECTING UNDER THE HOOD THERE WERE BURNED AND MELTED WIRES LEADING TO FUSE BOX. ELECTRICAL FIRE OCCURRED. *TR”
“I PRESSED ON THE BRAKES TO AVOID REAR ENDING THE VEHICLE IN FRONT OF ME. THE VEHICLE WOULD NOT SLOW DOWN. I ATTEMPTED TO MOVE INTO THE RIGHT TURN LANE AND THE BRAKES STILL DID NOT ENGAGE. I LOST CONTROL OF THE VEHICLE, TRAVELING SEVERAL YARDS UNTIL THE VEHICLE HIT A TREE. THE AIRBAG NEVER DEPLOYED…”
“TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE IGNITION WAS TURNED TO THE ON POSITION AND THERE WAS SMOKE COMING FROM THE HOOD WITHOUT WARNING. THE CONTACT TURNED THE IGNITION BACK TO THE OFF POSITION AND OPENED THE HOOD AND DISCOVERED THE HEAD LAMP DRIVING MODULE…”
“I PRESSED ON THE BRAKES TO AVOID REAR ENDING THE VEHICLE IN FRONT OF ME. THE VEHICLE WOULD NOT SLOW DOWN. I ATTEMPTED TO MOVE INTO THE RIGHT TURN LANE AND THE BRAKES STILL DID NOT ENGAGE. I LOST CONTROL OF THE VEHICLE, TRAVELING SEVERAL YARDS UNTIL THE VEHICLE HIT A TREE. THE AIRBAG NEVER DEPLOYED…”
2008 Chevrolet Trailblazer — common questions
Is the 2008 Chevrolet Trailblazer reliable?
NHTSA data argues against it: 263 complaints put the 2008 model at #7 of 18 Trailblazer years. It is one of the Trailblazer years to avoid.
What are the most common 2008 Trailblazer problems?
According to NHTSA complaint data, the leading problem areas are electrical system (80 complaints), airbags (33 complaints), engine (33 complaints).
Does the 2008 Chevrolet Trailblazer have recalls?
No. NHTSA lists no recall campaigns for the 2008 Chevrolet Trailblazer.
Is the 2008 Chevrolet Trailblazer under NHTSA investigation?
NHTSA opened one investigation into this model year; all are now closed.
Which Chevrolet Trailblazer years should you avoid?
Based on complaint rates and open investigations, the Trailblazer years to avoid are 2005, 2002, 2006, 2004, 2003, 2007, 2008, 2021. The cleanest record among Trailblazer years belongs to 2014.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.