Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
910–25K
7725–50K
10450–75K
9775–100K
104100–150K
34150K+
507 reports with mileage · 131 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 159 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 114 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 111 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
56 crash reports13 fire reports32 injury reports
What owners actually said
638 reports
Mileage unknown · Nov 21, 2004
Engine And Engine Cooling
SINCE I'VE OWNED THE VEHICLE, THERE HAS BEEN A STRONG ODOR IN THE CABIN OF THE CAR. I NOTICED THE COOLANT HAS CHANGED FROM PINK TO BLACK WITH SLUDGE FLOATING IN IT. I AM ALSO GETTING FAR LESS AVERAGE GAS MILEAGE THAN WAS LISTED. I AM AVERAGING LESS THAN 17 MPH ON THE HIGHWAY. NOT CLOSE TO THE 25 THAT IS ADVERTISED. WAS INFORMED…
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SINCE I'VE OWNED THE VEHICLE, THERE HAS BEEN A STRONG ODOR IN THE CABIN OF THE CAR. I NOTICED THE COOLANT HAS CHANGED FROM PINK TO BLACK WITH SLUDGE FLOATING IN IT. I AM ALSO GETTING FAR LESS AVERAGE GAS MILEAGE THAN WAS LISTED. I AM AVERAGING LESS THAN 17 MPH ON THE HIGHWAY. NOT CLOSE TO THE 25 THAT IS ADVERTISED. WAS INFORMED BY THE SERVICE MANAGER THAT THAT THE SMELL AND OTHER COOLANT ISSUES IS NORMAL FOR THIS VEHICLE (05 CHEVROLET EQUINOX). WITH THE HEAT ON AND WINDOWS UP, THE CAR IS ALMOST UNDRIVABLE DUE TO THE SMELL. *AK
NHTSA ODI #10100274
1,000 miles · Nov 19, 2004
Engine And Engine Cooling
VEHICLE HAS A FOUL ODOR INSIDE WHEN ENGINE IS HOT OR HEATER IS ON.*AK
NHTSA ODI #10101329
Mileage unknown · Nov 13, 2004
Engine And Engine Cooling
WE PURCHASED A 2005 CHEVROLET EQUINOX ON MARCH 30, 2004. IN JULY WE STARTED TO NOTICE A STRANGE ODOR IN THE CAR. MY HUSBAND WOULD GET HEADACHES AND EXPERIENCE DIZZINESS WHEN RIDING IN THE CAR. SINCE THEN WE HAVE HAD THE CAR BACK 5 TIMES FOR THE ODOR PROBLEM AND HAVE BOTH HAD MULTIPLE UPPER RESPIRATORY INFECTIONS REQUIRING MEDICA…
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WE PURCHASED A 2005 CHEVROLET EQUINOX ON MARCH 30, 2004. IN JULY WE STARTED TO NOTICE A STRANGE ODOR IN THE CAR. MY HUSBAND WOULD GET HEADACHES AND EXPERIENCE DIZZINESS WHEN RIDING IN THE CAR. SINCE THEN WE HAVE HAD THE CAR BACK 5 TIMES FOR THE ODOR PROBLEM AND HAVE BOTH HAD MULTIPLE UPPER RESPIRATORY INFECTIONS REQUIRING MEDICAL TREATMENT. 2 OF THE 5 TIMES THEY FOUND STANDING WATER IN THE TIRE WELL AND WERE UNABLE TO DETERMINE THE ORIGIN THEY REPLACED REAR GATE SEALS (THE CARGO MAT CARPET IN THE BACK WAS NOT EVEN WET). ANOTHER TIME THEY REPLACED THE CARPET IN THE BACK PASSENGER SEAT BECAUSE THEY SAID IT GOT WET WHEN THERE WAS WATER IN THE TIRE WELL AND WAS CAUSING THE ODOR. THE NEXT TIME THEY FLUSHED THE RADIATOR COOLANT BECAUSE THEY SAID THEY HAS A TECHNICAL SERVICE BULLETIN TO DO SO. THE LAST TIME THEY CHANGED THE RADIATOR HOSES. THE DEALERSHIP (PORTER CHEVROLET IN NEWARK, DE) STATES THAT THEY CANNOT REPLACE OR REPURCHASE THE VEHICLE AS WE HAVE REQUESTED. THE DISTRICT SERVICE MANAGER FOR GM SAID HE RODE IN THE CAR AND DID NOT SMELL ANYTHING SO THERE IS NO BASIS FOR HIM TO REPLACE OR REPURCHASE THE CAR. THE DEALERSHIP STATES THAT THEY HAVE NOT HAD ANY OTHER CUSTOMERS COMPLAIN ABOUT AN ODOR AND THEY SAID THEY CONTACTED GM AND THAT THEY HAVE NOT HAD ANY COMPLAINTS EITHER. THERE ARE NUMEROUS POSTINGS ON EDMUNDS.COM FROM EQUINOX OWNERS WHO HAVE COMPLAINED TO DEALERSHIPS AND GM FROM DIFFERENT PARTS OF THE COUNTRY. IS THIS PROBLEM KNOWN TO GM? WHAT IS THE PROBLEM AND IS IT HAZARDOUS TO DRIVE THE CAR WITH THIS ODOR PROBLEM? *JB
WHILE BACKING OUT FROM THE CAR PORT VEHICLE ACCELERATED IN REVERSE. VEHICLE WENT DOWN AN INCLINE AND WAS TOTALED. CONSUMER STATED THE DEALER TOLD HIM THAT TRANSMISSION HAD AN ADAPTIVE LEARNING TRANSMISSION.*AK
NHTSA ODI #10099890
977 miles · Nov 12, 2004
Vehicle Speed ControlCrash
VEHICLE SUDDENLY ACCELERATED IN REVERSE WHILE BACKING THE VEHICLE INTO THE CAR PORCH. THIS CAUSED THE VEHICLE TO RUN INTO THE CAR PORCH WALL. VEHICLE WAS TOWED TO THE DEALER FOR INSPECTION. *AK THE CONSUMER WAS UNABLE TO STOP THE VEHICLE. THE VEHICLE WAS TOTALED BY THE INSURANCE COMPANY. *TC
NHTSA ODI #10094964
Mileage unknown · Nov 8, 2004
Unknown Or OtherCrash
2005 CHEVROLET EQUINOX INVOLVED IN AN ACCIDENT DUE TO A VEHICLE MALFUNCTION.*MR CONSUMER WANTS TO KNOW IF ANYTHING CAN BE DONE THAT CAN FORCE GM TO INSPECT THIS CAR. CONCERNED THAT ANOTHER ACCIDENT WILL OCCUR WITH MORE SERIOUS RESULTS. *BF *NM
NHTSA ODI #10118903
300 miles · Nov 8, 2004
Engine And Engine Cooling
2005 EQUINOX - I HAD ABOUT 300 MILES ON THE CAR AND IT STARTED SMELLING OF A PROPANE ODOR/DEAD ANIMALS. TOOK IT TO DEALER AND THEY FLUSHED THE COOLANT SYSTEM BUT THE ODOR RETURNED. THEN THE CAR OVERHEATED DUE TO THE COOLANT SYSTEM. THEY PUT A NEW THERMOSTAT AND FLUSHED ONCE AGAIN. STILL A BAD ODOR, THE CAR LEAKS WATER AND IT RUN…
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2005 EQUINOX - I HAD ABOUT 300 MILES ON THE CAR AND IT STARTED SMELLING OF A PROPANE ODOR/DEAD ANIMALS. TOOK IT TO DEALER AND THEY FLUSHED THE COOLANT SYSTEM BUT THE ODOR RETURNED. THEN THE CAR OVERHEATED DUE TO THE COOLANT SYSTEM. THEY PUT A NEW THERMOSTAT AND FLUSHED ONCE AGAIN. STILL A BAD ODOR, THE CAR LEAKS WATER AND IT RUNS HOT. I HAVE HAD THE CAR IN THE SHOP 3 TIMES AND THEY STILL CAN NOT FIX THE ODOR.*AK
NHTSA ODI #10098430
300 miles · Nov 7, 2004
Engine And Engine Cooling
I HAVE A 2005 CHEVROLET EQUINOX. SOON AFTER I RECEIVED THE NEW VEHICLE (WITHIN A FEW HUNDRED MILES) I BEGAN NOTICING A VERY DISTINCT AND HORRIBLE SMELL COMING FROM THE ENGINE COMPARTMENT. THE SMELL IS NOTICEABLE FROM 10 FEET AWAY FROM THE CAR AND COMES IN THROUGH THE CABIN VENTS WHEN THE AIR IS ON AND THE CAR IS STANDING STILL…
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I HAVE A 2005 CHEVROLET EQUINOX. SOON AFTER I RECEIVED THE NEW VEHICLE (WITHIN A FEW HUNDRED MILES) I BEGAN NOTICING A VERY DISTINCT AND HORRIBLE SMELL COMING FROM THE ENGINE COMPARTMENT. THE SMELL IS NOTICEABLE FROM 10 FEET AWAY FROM THE CAR AND COMES IN THROUGH THE CABIN VENTS WHEN THE AIR IS ON AND THE CAR IS STANDING STILL AND RUNNING. IT DOES NOT ENTER THE CABIN WHEN THE CAR IS MOVING. GM THINKS THE SMELL IS DUE TO THE DEXCOOL COOLANT REACTING WITH THE HOSES IN THE COOLANT SYSTEM AND HAS FLUSHED MY COOLANT SYSTEM SEVERAL TIMES ALREADY BUT THE SMELL KEEPS COMING BACK. I HAVE BEEN READING OF THIS PROBLEM FROM MANY, MANY OTHERS ACROSS THE US AND CANADA WHO OWN EQUINOX AND SO FAR GM HAS NOT ANNOUNCED A RECALL DESPITE PEOPLE BEING UNABLE TO SPEND MORE THAN 5 MINUTES IN THESE VEHICLES BEFORE GETTING HEADACHES OR JUST BEING UNABLE TO HANDLE THE SMELL. PLEASE URGE GM TO COME UP WITH A SOLUTION FAST! *JB
NHTSA ODI #10098421
1,200 miles · Nov 5, 2004
Engine And Engine Cooling
IN THE 2005 CHEVROLET EQUINOX THE COOLANT MAY BE CONTAMINATED AND TURN A DARK BROWN OR BLACK AND SOMEHOW EMIT FUMES INTO THE CABIN THAT CAUSE THE OCCUPANTS TO FEEL LIGHT HEADED. THIS CONDITION CAN START ANYWHERE FROM 400 TO 1800 MILES ANDS WORSENS OVER TIME. IT IS UNKNOWN WHETHER THE FUMES ARE TOXIC SO THE VEHICLE IS UNDRIVABLE …
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IN THE 2005 CHEVROLET EQUINOX THE COOLANT MAY BE CONTAMINATED AND TURN A DARK BROWN OR BLACK AND SOMEHOW EMIT FUMES INTO THE CABIN THAT CAUSE THE OCCUPANTS TO FEEL LIGHT HEADED. THIS CONDITION CAN START ANYWHERE FROM 400 TO 1800 MILES ANDS WORSENS OVER TIME. IT IS UNKNOWN WHETHER THE FUMES ARE TOXIC SO THE VEHICLE IS UNDRIVABLE AT THAT POINT.*AK
NHTSA ODI #10098303
3,800 miles · Nov 4, 2004
Wheels
THE FRONT WHEELS SQUEAK AND CAUSE THE VEHICLE TO WOBBLE WHEN DRIVING. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
CERTAIN SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, 'THEFT PROTECTION.' AN IGNITION KEY PARK LOCK CABLE END FITTING WAS NOT FULLY SEATED ON THE AUTOMATIC TRANSMISSION SHIFTER NAIL HEAD DURING INSTALLATION.
Consequence & remedy
Consequence: THIS CAN PREVENT THE CABLE AUTO-SET FROM CORRECTLY ADJUSTING THE CABLE. AN INCORRECTLY ADJUSTED CABLE PREVENTS THE SHIFTER FROM LOCKING IN THE 'PARK' POSITION WHEN THE KEY IS REMOVED FROM THE KEY CYLINDER.
Remedy: DEALERS WILL INSPECT FOR A PROPERLY FUNCTIONING SHIFT LOCK WHEN THE IGNITION KEY IS REMOVED. DEALERS WILL REPAIR VEHICLES THAT EXHIBIT THE SUBJECT CONDITION. THE RECALL BEGAN AUGUST 17, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗