2007 Chevrolet Trailblazer Fuel System, Gasoline Problems

Source: NHTSA · Updated Oct 5, 2025 · 215 complaints analyzed

Owners have filed 215 complaints with NHTSA about fuel system, gasoline problems on the 2007 Chevrolet Trailblazer, 29% of all complaints for this model year. Half of the reports with a mileage happened before 53,900 miles. The words owners use most often: “fuel gauge” (59% of reports).

What owners describe

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

  • Fuel gauge: mentioned in 127 of 215 complaints (59%)
  • Reads empty: mentioned in 21 of 215 complaints (10%)
  • Ran gas: mentioned in 20 of 215 complaints (9%)
  • Level sensor: mentioned in 14 of 215 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical fuel system, gasoline repair on the 2007 Chevrolet Trailblazer at $890, and half of them between $590 and $1,300.

Based on 22 NHTSA complaints about this problem alone that state a repair bill or quote (2010–2012), 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, gasoline problems happen?

Based on 194 complaints that reported the odometer reading.

Under 10k miles2 · 1%
10k–25k miles3 · 2%
25k–50k miles71 · 37%
50k–75k miles83 · 43%
75k–100k miles24 · 12%
100k–150k miles10 · 5%
150k+ miles1 · 1%

How serious are the reports?

Of 215 complaints, 2 a fire.

Chevrolet Trailblazer fuel system, gasoline complaints by model year

Peak: 2006, with 437 complaints
2002: 10120021012003: 11420031142004: 932004932005: 43520054352006: 43720064372007: 21520072152008: 3200832021: 1202112022: 220222

n = 1,401 complaints · Source: NHTSA

Model yearFuel System, Gasoline complaintsShare of that yearMedian miles
2022 Trailblazer22%31,450
2021 Trailblazer11%21,000
2008 Trailblazer32%57,300
2007 Trailblazer21529%53,900
2006 Trailblazer43739%58,000
2005 Trailblazer43530%69,982
2004 Trailblazer939%69,000
2003 Trailblazer11413%73,222
2002 Trailblazer1019%76,000

When owners reported it

Peak: 2011, with 135 complaints
2009: 102009102010: 322010322011: 13520111352012: 222012222013: 112013112014: 4201442015: 120151

n = 215 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel system, gasoline for the 2007 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.

I ran out of gas and the car locked up while driving because my fuel gauge went out....updated 08/25/15*bf

Received Jun 25, 2015 · NHTSA complaint 10730398

Some times fuel gauge reads empty and some times reads full and still it may a third empty or 16 gallons full. *tr

Received Aug 9, 2014 · NHTSA complaint 10621108

Fuel gauge acts radically going from empty to full. At this time is cause the vehicle to stop and go as if it's out of gas. This has happen at 55 miles an hour to low as 35 mph. This has happen with in traffic almost causing the person from behind to hit me at high speeds. This has happen in a part…

Received Jul 14, 2014 · NHTSA complaint 10610502
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 2007 Chevrolet Trailblazers have fuel system, gasoline problems?

No. NHTSA has 215 owner complaints about fuel system, gasoline for the 2007 Chevrolet Trailblazer (29% of the 732 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 2007 Chevrolet Trailblazer fuel system, gasoline?

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

At what mileage do fuel system, gasoline problems start?

The median reported mileage is 53,900 miles: half of the reports with a mileage came before that.

How much does it cost to fix fuel system, gasoline problems on the 2007 Chevrolet Trailblazer?

Owners report a typical cost of $890 (half paid between $590 and $1,300), from 22 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel system, gasoline problems on the 2007 Chevrolet Trailblazer?

The most frequent phrase is “fuel gauge”, in 127 of 215 complaints, followed by “reads empty” (21).

Other 2007 Chevrolet Trailblazer problems

See all 2007 Chevrolet Trailblazer problems or fuel system, gasoline problems across all Trailblazer years.