2006 Chevrolet Equinox Problems

What owners report

Owners of this model year most often report losing cabin heat and defrost because of a broken temperature blend door or actuator, which leaves the windshield unable to clear in cold or wet weather. ABS and traction-control complaints are the next most common theme, with owners describing a vibrating or slow-to-respond brake pedal and warning lights that come and go. Cooling-system trouble, including overheating and head gasket work, also appears across the sample, mostly at higher mileage.

1. 1
   Visibility (wipers, defrost, mirrors)

   No heat / defrost from broken blend door or actuator

   • 362 complaints (52%)
   • median 69,986 mi at 5.3 yrs old (313 state mileage)
   • 4 mention a crash, fire or injury
   • owner-quoted repair $1,000 (median of 125 quotes)
   • filed 2006–2021

   Owners describe the heater suddenly blowing only cold air at any fan speed, with the defroster equally ineffective, so windows fog or ice over while driving. Dealers and shops typically identify a broken temperature blend door, door arm or actuator behind the dash, and note that replacing it requires removing the dashboard, which owners say pushes the repair bill far above the cost of the part itself. Several owners report being told the failure is common, and a few mention a GM extended warranty covering the actuator door to a mileage limit. Reported from roughly 10,000 to 107,000 miles, with many cases in the 30,000 to 80,000 mile range and often noticed in cold or rainy weather.

   1 related service bulletin

   What to check: With the engine warm, set the heat to full and check that hot air comes from the vents and that the defroster clears the windshield; ask whether the blend door or actuator has been replaced and whether any extended warranty coverage still applies.

   2 excerpts from owner complaints in NHTSA records

   “06 chevy Equinox lt2, heat started blowing cold air. I didn't know the problem but fortunately I went into my onstar account to look for diagnosis but since service engine light did not come on it couldn't tell me. But while in my account it was showing active warranty. It showed me there was an active extended warranty from GM, covering actuator door default. …”

   NHTSA complaint #10654899, filed 2014-11, 112,000 miles

   “When pressing on the brake pedal you get constant vibration causing you to skid. It happens when your going straight or turning when you press on the brake pedal. It almost caused me to skid into the car in front of me. And also defrost is not working causing visibility issues especially in the cold and snow.”

   NHTSA complaint #11366581, filed 2020-10, 172,000 miles
2. 2
   Brakes

   ABS and traction control lights, vibrating brake pedal

   • 101 complaints (15%)
   • median 85,000 mi at 8.2 yrs old (96 state mileage)
   • 4 mention a crash, fire or injury
   • owner-quoted repair $892 (median of 6 quotes)
   • filed 2006–2021

   Complaints describe the ABS and traction control warning lights coming on intermittently, sometimes with the brake pedal vibrating or pulsing and the vehicle taking longer to stop than expected. Owners report repeated shop visits with wheel speed sensors, the ABS control module and other parts replaced, after which the symptom often returns. Some also describe a brake pedal that needs extra force or goes closer to the floor before the vehicle slows. Mostly reported between about 65,000 and 130,000 miles, with some cases near 50,000 to 60,000 miles.

   What to check: Watch for ABS and traction-control lights during a test drive and over bumps, ask for any sensor or module replacement records, and have a shop check for stored ABS codes and wheel-speed sensor readings before buying.

   2 excerpts from owner complaints in NHTSA records

   “Brake pedal started vibrating almost uncontrollably when attempting to stop so I had brake pads replaced. When I picked up the car the technician told me my pads were still good and hadn't needed changing but they changed anyway. The next shop resurfaced my rotors but the problem persisted. It stopped on it's own but every once in a while it will do it still.”

   NHTSA complaint #11396327, filed 2021-02, 90,000 miles

   “Car was in motion tried to stop at light or stop sign really had to pump brake light went on tc / tbs. If cars were close by they would have hit me or I hit them.have cleaned module, changed brakes, changed other parts in wheels. Work a little while then goes back to lights turning on tc / tbs”

   NHTSA complaint #11388713, filed 2021-01, 54,000 miles
3. 3
   Engine cooling

   Overheating and head gasket / coolant loss

   • 56 complaints (8%)
   • median 95,505 mi at 8.2 yrs old (49 state mileage)
   • 3 mention a crash, fire or injury
   • owner-quoted repair $2,000 (median of 9 quotes)
   • filed 2006–2021

   Owners describe the engine running hot, sometimes after a short stop, with coolant loss and no warning light beforehand; several were told a failed water pump or thermostat and later a head gasket. Complaints mention repeat overheating after repairs, cooling-system flushes and thermostat replacements that did not settle the problem, and in some cases the vehicle losing power on the road. Reported from about 60,000 to 200,000 miles, with several cases in the 65,000 to 100,000 mile range.

   1 related service bulletin

   What to check: Check the coolant level and condition when cold, look for residue around the water pump and head gasket area, ask whether the thermostat or water pump has been replaced, and watch the temperature gauge during a longer test drive.

   2 excerpts from owner complaints in NHTSA records

   “Blown head gasket at 65,000 miles. Was driving on the freeway when it happened, car lost power. No indication of any issues before, no check engine light, no other warning whatsoever. Seems to be a common problem among 2005 & 2006 Equinox's since I was informed of how common it is from the lady at the bmv....I kept asking my chevy dealer how does a vehicle with only 65,000 miles blow a head gasket and somehow I doubt this was the first time they have heard of it.”

   NHTSA complaint #10456468, filed 2012-04, 65,000 miles

   “I was traveling at about 40 MPH down a main road, when I tried to stop at a red light. Upon pressing the brake, the whole brake system locked up, and there was resistance. I swerved to avoid the car in front of me, and ran into a mailbox on the side of the road. Prior to this, my car experienced overheating and smoke that blocked my view, and I was told that I had a blown head gasket. I am mentioning this because I see that others had the same issue. Gm needs to fix these problems before someone gets seriously hurt.”

   NHTSA complaint #10523811, filed 2013-07, 108,300 miles
4. 4
   Steering

   Steering and front-end noise or looseness

   • 123 complaints (18%)
   • median 75,205 mi at 6.8 yrs old (109 state mileage)
   • 8 mention a crash, fire or injury
   • owner-quoted repair $900 (median of 11 quotes)
   • filed 2006–2022

   Owners describe a popping or thumping noise from the front end or steering column, sometimes followed by a loose or hard-to-control steering wheel, along with vibration while driving or turning. Shops have identified worn steering column components, a loose center support bearing or a wheel hub as the source, and in some cases the repair was not completed. Reported from about 55,000 to 172,000 miles, often over uneven roads.

   What to check: Drive over uneven pavement and listen for popping or knocking from the front, check for steering play and vibration at highway speed, and ask for records of any steering column, bearing or wheel hub work.

   2 excerpts from owner complaints in NHTSA records

   “Bought this car on 11/3/19, within the first week there was a horrible thumping and vibrating while driving or turning the wheel. So I took it back, they told me they would replace my wheel hub on the drivers side, I return to pick up my car, the same issue is there just not as bad, he claimed he still replaced the wheel hub. …”

   NHTSA complaint #11322567, filed 2020-04, 172,000 miles

   “I have had problems with my brakes grinding not wanting to stop and took to a shop said my brakes were like brand new but yet it doesn't want to stop makes grinding noises. I replaced the starter in my car four times and am still having the same problems sticks when starting or doesn't want to work at all and this was in a two month period. My front drivers seatbelt would not release this has happened several times in the last couple weeks. I have also had problems with bearings had to have them replaced. …”

   NHTSA complaint #10524368, filed 2013-07, 96,000 miles

Buying note. This model year draws repeated complaints about heater and defroster failure and about ABS and traction-control behavior, so a test drive in cold weather and a brake and cooling-system inspection are worth doing before purchase. Service records showing blend door, brake sensor or cooling-system work give the clearest picture of what has already been addressed.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.