2006 Chevrolet Equinox Engine and Engine Cooling Problems

Source: NHTSA · Updated Nov 17, 2025 · 60 complaints analyzed

Owners have filed 60 complaints with NHTSA about engine and engine cooling problems on the 2006 Chevrolet Equinox, 9% of all complaints for this model year. Half of the reports with a mileage happened before 65,000 miles. The words owners use most often: “cold air” (18% of reports).

What owners describe

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

  • Cold air: mentioned in 11 of 60 complaints (18%)
  • Blend door: mentioned in 10 of 60 complaints (17%)
  • Head gasket: mentioned in 9 of 60 complaints (15%)

At what mileage do engine and engine cooling problems happen?

Based on 47 complaints that reported the odometer reading.

Under 10k miles2 · 4%
10k–25k miles1 · 2%
25k–50k miles13 · 28%
50k–75k miles15 · 32%
75k–100k miles9 · 19%
100k–150k miles7 · 15%
150k+ miles0 · 0%

How serious are the reports?

Of 60 complaints, 1 mention a crash.

Chevrolet Equinox engine and engine cooling complaints by model year

Peak: 2005, with 111 complaints
2005: 11120051112006: 60602007: 172007172008: 882010: 312010312011: 34342012: 8201282013: 10102014: 122014122015: 442016: 9201692017: 16162018: 9201892019: 552020: 9202092021: 222022: 4202242024: 112025: 220252

n = 352 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2025 Equinox21%5,000
2024 Equinox11%9,600
2022 Equinox42%12,300
2021 Equinox22%69,000
2020 Equinox93%86,040
2019 Equinox52%61,414
2018 Equinox92%96,000
2017 Equinox166%104,500
2016 Equinox92%111,500
2015 Equinox41%91,100
2014 Equinox122%106,000
2013 Equinox101%103,294
2012 Equinox81%129,687
2011 Equinox344%8,050
2010 Equinox314%35,400
2008 Equinox82%31,200
2007 Equinox172%73,100
2006 Equinox609%65,000
2005 Equinox11117%55,338

When owners reported it

Peak: 2011, with 20 complaints
2006: 2200622007: 3200732008: 4200842009: 3200932010: 142010142011: 202011202012: 7201272013: 2201322014: 4201442015: 120151

n = 60 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 2006 Chevrolet Equinox. 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.

Ever since i got this vehicle i have always heard what sounds like water in the dash, i've been reading that it is a known problem and it contributes to the antifreeze which in some cases leaked out of the air vents into the vehicle. I've also had my heater blend door go bad and got that replaced…

Received Apr 2, 2015 · NHTSA complaint 10703321

The fan is my car only blows out cold air. Not great when the weather is 25 degrees and snowing. Really gm, step up to the plate. *tr

Received Dec 5, 2014 · NHTSA complaint 10662387

This vehicle has been difficult to crank, you have to manipulate the steering column, and repeatedly try to crank it. Key is difficult to remove. On sept 29, 2014, the key came out of ignition while in drive. I reported to gm at 18002221020 at 8am on sept 30, to , who took details, and said a sr…

Received Oct 2, 2014 · NHTSA complaint 10640756
Chevrolet Equinox
A 2025 Chevrolet Equinox photographed in Flushing, Queens , New York, USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Chevrolet Equinoxs have engine and engine cooling problems?

No. NHTSA has 60 owner complaints about engine and engine cooling for the 2006 Chevrolet Equinox (9% of the 695 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 Equinox engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 65,000 miles: half of the reports with a mileage came before that.

What do owners say about engine and engine cooling problems on the 2006 Chevrolet Equinox?

The most frequent phrase is “cold air”, in 11 of 60 complaints, followed by “blend door” (10).

Other 2006 Chevrolet Equinox problems

See all 2006 Chevrolet Equinox problems or engine and engine cooling problems across all Equinox years.