2010 Chevrolet Cobalt Fuel/propulsion System Problems

Source: NHTSA · Updated Aug 15, 2026 · 101 complaints analyzed

Owners have filed 101 complaints with NHTSA about fuel/propulsion system problems on the 2010 Chevrolet Cobalt, 18% of all complaints for this model year. Half of the reports with a mileage happened before 104,000 miles. The words owners use most often: “fuel line” (31% of reports).

What owners describe

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

  • Fuel line: mentioned in 31 of 101 complaints (31%)
  • Driver side: mentioned in 30 of 101 complaints (30%)
  • Near rear: mentioned in 14 of 101 complaints (14%)
  • Gas leak: mentioned in 11 of 101 complaints (11%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical fuel/propulsion system repair on the 2010 Chevrolet Cobalt at $1,000, and half of them between $920 and $1,250.

Based on 6 NHTSA complaints about this problem alone that state a repair bill or quote (2017–2022), 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/propulsion system problems happen?

Based on 64 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles1 · 2%
50k–75k miles5 · 8%
75k–100k miles20 · 31%
100k–150k miles30 · 47%
150k+ miles8 · 13%

How serious are the reports?

Of 101 complaints, 1 mention a crash, 4 a fire.

Chevrolet Cobalt fuel/propulsion system complaints by model year

Peak: 2007, with 283 complaints
2000: 1200012005: 382005382006: 25520062552007: 28320072832008: 20220082022009: 22620092262010: 10120101012016: 120161

n = 1,107 complaints · Source: NHTSA

Model yearFuel/propulsion System complaintsShare of that yearMedian miles
2016 Cobalt1100%200,000
2010 Cobalt10118%104,000
2009 Cobalt22632%97,454
2008 Cobalt20224%103,000
2007 Cobalt28318%95,500
2006 Cobalt25511%99,433
2005 Cobalt382%109,000
2000 Cobalt1100%—

When owners reported it

Peak: 2020, with 26 complaints
2014: 3201432015: 2201522016: 2201622017: 4201742018: 8201882019: 172019172020: 262020262021: 202021202022: 122022122023: 3202332024: 2202422025: 220252

n = 101 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system for the 2010 Chevrolet Cobalt. 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 lines leak around fuel tank, causing a fuel smell around the vehicle and a major fire hazard

Received Oct 31, 2025 · NHTSA complaint 11696707

Air bag says it needs serviced Gas gadge is all over the place hard to tell how much gas I actually have in my tank.

Received Sep 13, 2025 · NHTSA complaint 11687046

I found out about the recall on the 2007-2009 on the corrosion of the gas lines on drivers side rear wheel when i took my car to a chevy dealer and they said its the same thing thats happening to my car.and that they only did the recall on 2007-2009 colbalt models .the last colbalt's made was the…

Received Jul 8, 2024 · NHTSA complaint 11600169
Chevrolet Cobalt
2005-2007 Chevrolet Cobalt photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2010 Chevrolet Cobalts have fuel/propulsion system problems?

No. NHTSA has 101 owner complaints about fuel/propulsion system for the 2010 Chevrolet Cobalt (18% of the 574 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 2010 Chevrolet Cobalt fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

At what mileage do fuel/propulsion system problems start?

The median reported mileage is 104,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix fuel/propulsion system problems on the 2010 Chevrolet Cobalt?

Owners report a typical cost of $1,000 (half paid between $920 and $1,250), from 6 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel/propulsion system problems on the 2010 Chevrolet Cobalt?

The most frequent phrase is “fuel line”, in 31 of 101 complaints, followed by “driver side” (30).

Other 2010 Chevrolet Cobalt problems

See all 2010 Chevrolet Cobalt problems or fuel/propulsion system problems across all Cobalt years.