2005 Chevrolet Trailblazer problems, complaints & recalls
Most-reported problem areas: Fuel System, Gasoline (387) · Electrical System (240) · Electrical System: Instrument Cluster/Panel (143)
🧭 Reliability snapshot
Compared against other Chevrolet Trailblazer model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
1,215 NHTSA complaints that reported an odometer reading.
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (672)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-02-20 · PIP5358D · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. technician should get record a sound clip or take a video of the noise for assessment by engineering. technician will need to
Unknown Or Other 2024-12-07 · PIT5074Q · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b terminal test probe, replacement terminals, and terminated leads. the j-35616-64b is the latest test probe released for checking tension or probing the .64 series terminals. the test probe
Showing the 6 most recent of 672 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-08-03 · Air Bags · 168,000 mi · 💥 crash“the contact owned a 2005 chevrolet trailblazer. the contact stated that while driving approximately 35 mph, the vehicle crashed into the rear passenger side of a second vehicle. during the crash, no air bags in the vehicle deployed. the contact sustained neck, shoulders, and back injuries and was transported to the local hospital. a police report w…”
2026-04-08 · Structure:frame And Members:underbody Shields · 109,124 mi“the contact owns a 2005 chevrolet trailblazer. the contact stated that while driving at an undisclosed speed, the brakes failed to operate as needed and the vehicle nearly crashed. additionally, the contact reported that the rear of the vehicle lifted significantly and made a popping sound while driving. the vehicle was driven to an independent mec…”
2026-01-29 · Fuel/Propulsion System“fuel gauge intermittently reports empty when vehicle was just fully filled with fuel…”
2025-11-24 · Visibility · 151,000 mi“the contact owns a 2005 chevrolet trailblazer. the contact stated that while driving at an undisclosed speed, the windshield wipers activated unintendedly, and the washer fluid was continuously sprayed on the windshield. the vehicle returned to normal functionality, but the failure became a regular occurrence. no warning lights were illuminated. th…”
2025-06-22 · Air Bags · 💥 crash“my airbags didn’t go off in crash …”
2024-03-22 · Air Bags · 💥 crash“the airbags failed to deploy in a significant collision where hood, radiator, grill/number and both headlights were damaged. gm has been contacted and fail and refuse to do an inspection stating the issue is time barred to 10 years to original warranty of vehicle and are failing to acknowledge manufacturer defect or issue a recall. there were no wa…”
2023-11-29 · Seat Belts · 186,228 mi“the contact owns a 2005 chevrolet trailblazer. the contact stated that while driving at an undisclosed speed, the air bag warning light illuminated. the vehicle was taken to a dealer where it was diagnosed and determined that the seat belt pretensioner needed to be replaced. the vehicle was not repaired. the manufacturer was not notified of the fai…”
2022-12-30 · Exterior Lighting“for several years the low beam headlights would go off and on intermittently. now, they are mostly off which means i cannot drive my vehicle at night anymore unless i want to blind people or get stopped. i have changed headlamps, relays and fuses to no avail. now, i see that many others with the same make and model suv have been having the same iss…”
2022-11-08 · Air Bags · 205,000 mi · 💥 crash“the contact owns a 2005 chevrolet trailblazer. the contact stated she fell asleep while driving approximately 35 mph, the vehicle graced two trees, and crashed into the third tree on the front driver-side bumper. the contact stated no air bags were deployed. the contact sustained a fractured rib on her left side, a lesion on her right leg, and a le…”
2022-06-17 · Fuel/Propulsion System“my 15 yr old driver in training,, was leaving town with myself and her father the engine just stopped running causing us to lose all movement of car had to coast to the side of highway { busy with semis} had to call tow truck to come get it ,, it wouldn't start after trying a few times . and also the seat belts lock tight and will not give when…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.