2006 Chevrolet Trailblazer Fuel System, Other Problems

Source: NHTSA · Updated Sep 8, 2026 · 113 complaints analyzed

Owners have filed 113 complaints with NHTSA about fuel system, other problems on the 2006 Chevrolet Trailblazer, 10% of all complaints for this model year. Half of the reports with a mileage happened before 55,000 miles. The words owners use most often: “fuel gauge” (51% of reports).

What owners describe

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

  • Fuel gauge: mentioned in 58 of 113 complaints (51%)
  • Reads empty: mentioned in 17 of 113 complaints (15%)
  • Level sensor: mentioned in 9 of 113 complaints (8%)
  • Run gas: mentioned in 9 of 113 complaints (8%)

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 2006 Chevrolet Trailblazer at $1,200, and half of them between $930 and $1,400.

Based on 21 NHTSA complaints about this problem alone that state a repair bill or quote (2009–2011), 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 100 complaints that reported the odometer reading.

Under 10k miles1 · 1%
10k–25k miles0 · 0%
25k–50k miles37 · 37%
50k–75k miles40 · 40%
75k–100k miles17 · 17%
100k–150k miles5 · 5%
150k+ miles0 · 0%

How serious are the reports?

None of the 113 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: 2011, with 43 complaints
2007: 2200722008: 6200862009: 232009232010: 342010342011: 432011432012: 4201242014: 120141

n = 113 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel system, other for the 2006 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.

On my 2006 chevrolet trailblazer lt my gas gauge shows i have an empty tank of gas at all times even immediately after filling up the tank. This has caused me to run out of gas four times on the highway with no restart. In both of this instances i had to walk on the highway and off an exit to fill…

Received Jun 15, 2014 · NHTSA complaint 10598367

Since this is a common problem with gm, i'm sure other complaints have been filed. The fuel gauge in my 2006 trailblazer has stopped working. I am concerned with the safety issues related to this problem. After researching other complaints, there should be a recall to fix this problem. Free! Please…

Received May 2, 2012 · NHTSA complaint 10457121

Fuel guage registered empty when tank was full, then was erratic - sounds like a common complaint - should be a recall. *js

Received Apr 21, 2012 · NHTSA complaint 10455971
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 2006 Chevrolet Trailblazers have fuel system, other problems?

No. NHTSA has 113 owner complaints about fuel system, other for the 2006 Chevrolet Trailblazer (10% of the 1,108 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 2006 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 55,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix fuel system, other problems on the 2006 Chevrolet Trailblazer?

Owners report a typical cost of $1,200 (half paid between $930 and $1,400), from 21 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel system, other problems on the 2006 Chevrolet Trailblazer?

The most frequent phrase is “fuel gauge”, in 58 of 113 complaints, followed by “reads empty” (17).

Other 2006 Chevrolet Trailblazer problems

See all 2006 Chevrolet Trailblazer problems or fuel system, other problems across all Trailblazer years.