2005 Chevrolet Trailblazer Fuel System, Other Problems

Source: NHTSA · Updated Aug 3, 2026 · 95 complaints analyzed

Owners have filed 95 complaints with NHTSA about fuel system, other problems on the 2005 Chevrolet Trailblazer, 6% of all complaints for this model year. Half of the reports with a mileage happened before 65,075 miles. The words owners use most often: “fuel gauge” (43% of reports).

What owners describe

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

  • Fuel gauge: mentioned in 41 of 95 complaints (43%)
  • Run gas: mentioned in 8 of 95 complaints (8%)
  • Reads empty: mentioned in 7 of 95 complaints (7%)
  • Level sensor: mentioned in 7 of 95 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical fuel system, other repair on the 2005 Chevrolet Trailblazer at $840, and half of them between $750 and $910.

Based on 10 NHTSA complaints about this problem alone that state a repair bill or quote (2007–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do fuel system, other problems happen?

Based on 77 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles17 · 22%
50k–75k miles33 · 43%
75k–100k miles16 · 21%
100k–150k miles10 · 13%
150k+ miles1 · 1%

How serious are the reports?

None of the 95 complaints report a crash, fire or injury.

Chevrolet Trailblazer fuel system, other complaints by model year

Peak: 2006, with 113 complaints
2002: 8200282003: 132003132004: 152004152005: 952005952006: 11320061132007: 43200743

n = 287 complaints · Source: NHTSA

Model yearFuel System, Other complaintsShare of that yearMedian miles
2007 Trailblazer436%50,000
2006 Trailblazer11310%55,000
2005 Trailblazer956%65,075
2004 Trailblazer151%77,505
2003 Trailblazer131%63,366
2002 Trailblazer81%71,598

When owners reported it

Peak: 2010, with 41 complaints
2007: 3200732008: 102008102009: 8200982010: 412010412011: 302011302012: 320123

n = 95 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel system, other for the 2005 Chevrolet Trailblazer. A pattern of complaints does not always lead to a recall.

What owners report

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

Fuel gauge stopped working. *js

Received Jun 7, 2012 · NHTSA complaint 10460960

Failure to give an accurate reading of amount of fuel. *js

Received Apr 21, 2012 · NHTSA complaint 10455983

I filled my gas tank full and it then the gas light comes on. I am having to keep track of my miles so that i don't run out of gas because the fuel needle keeps going up and down, not reading accurately. Now every single time that i put gas in this happens. Very frustrating, especially when i want…

Received Mar 20, 2012 · NHTSA complaint 10452470
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 2005 Chevrolet Trailblazers have fuel system, other problems?

No. NHTSA has 95 owner complaints about fuel system, other for the 2005 Chevrolet Trailblazer (6% of the 1,466 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2005 Chevrolet Trailblazer fuel system, other?

No recall currently lists fuel system, other for this vehicle.

At what mileage do fuel system, other problems start?

The median reported mileage is 65,075 miles: half of the reports with a mileage came before that.

How much does it cost to fix fuel system, other problems on the 2005 Chevrolet Trailblazer?

Owners report a typical cost of $840 (half paid between $750 and $910), from 10 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel system, other problems on the 2005 Chevrolet Trailblazer?

The most frequent phrase is “fuel gauge”, in 41 of 95 complaints, followed by “run gas” (8).

Other 2005 Chevrolet Trailblazer problems

See all 2005 Chevrolet Trailblazer problems or fuel system, other problems across all Trailblazer years.