CHECK ENGINE LIGHT KEEPS GOING ON AND THEY'VE ONLY BEEN ABLE TO ASCERTAIN ANYTHING A COUPLE OF TIMES. THE CODE IS LOST IN THE COMPUTER WITH MULTIPLE STARTS AND SHUT OFFS OF THE ENGINE. THE COMPUTER IS RESET AT DIFFERENT INTERVALS--NO ONE CAN TELL ME HOW LONG I HAVE TO GET TO THE DEALERSHIP AFTER THE ERROR LIGHT IS LIT. *NM
2005 Chevrolet Equinox
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2005 Chevrolet Equinox do not stand out strongly from the model-year median of 382.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Equinox years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
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.
Engine And Engine Cooling complaints
111 reportsI HAVE A 2005 CHEVY EQUINOX THE MUFFLER SYSTEM IS VERY LOUD AND NEEDS REPLACED. I HAVE TAKEN IT TO THE DEALER WHERE I BOUGHT IT AND THEY SAY THERE IS NO WAY TO FIX THE PROBLEM. EVEN THE GARAGE MANAGER AGREES THAT IT IS TO LOUD.
CONTACT STATES: BOUGHT A BRAND NEW VEHICLE IN AUGUST 2004. THE ANTI-FREEZE WAS CHANGED. THE ANTI-FREEZE WAS BROWN AND THE SMELL WAS SEVERE AND NAUSEOUS. THE CAR HAS BEEN THE SHOP 9 TIMES WITH SO MANY DIFFERENT REASONS. THE ANTIFREEZE LINE WASN'T BLED RIGHT AND THE ANTIFREEZE WAS LEAKING IN THE GROUND. THERE WAS A LEAK I…
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CONTACT STATES: BOUGHT A BRAND NEW VEHICLE IN AUGUST 2004. THE ANTI-FREEZE WAS CHANGED. THE ANTI-FREEZE WAS BROWN AND THE SMELL WAS SEVERE AND NAUSEOUS. THE CAR HAS BEEN THE SHOP 9 TIMES WITH SO MANY DIFFERENT REASONS. THE ANTIFREEZE LINE WASN'T BLED RIGHT AND THE ANTIFREEZE WAS LEAKING IN THE GROUND. THERE WAS A LEAK IN THE DOME LIGHT AND SUNROOF, THE SUSPENSION AND ENGINE WOULD TICK, THE HORN DID NOT WORK, THERE WERE FRONT END PROBLEM, THE SHIFTER WOULD STICK, THERE IGNITION PROBLEM, NOISE WHEN TURNING THE VEHICLE, GAS MILEAGE PROBLEM AND THERE WAS A TOXIC SMELL FROM THE ANTI-FREEZE, THE VEHICLE OVER HEATED, THE BRAKES MADE NOISES, THE CONSUMER HAD DRIVEN THROUGH A CAR WASH, THE DOME LIGHT HAD FILLED WITH WATER, THE LOWER DASH WAS DRIPPING WATER AND THE VEHICLE WOULD NOT ACCELERATE VEHICLE WOULD NOT ACCELERATE AND THE ENGINE LIGHT HAD ILLUMINATED, THE VEHICLE PULLED TO THE RIGHT WHEN DRIVING AND WHEN BRAKING,THERE WAS POOR GAS MILEAGE DURING CITY DRIVING, THERE WAS A LOUD NOISES WHEN MAKING TURNS ON THE FRONT STRUTS, THE FRONT BRAKE ROTORS WERE OUT OF ROUND, THE SHIFTER WOULD STICK, THE IGNITION CYLINDER WAS BINDING, THERE WAS POPPING WHEN THE VEHICLE WAS STARTED FROM COLD, AND THE BRAKE PEDAL WOULD GO TO THE FLOOR. *SC *JB
COOLANT WAS TURNING BROWN AND STARTING TO SMELL. DEFECTIVE HOSES WERE THE PROBLEM. HOSES HAD TO BE REPLACED, ENGINE FLUSHED, NEW COOLANT, ETC. CHEVY KNOWS OF THE PROBLEM, BUT HAS NOT INFORMED ANY OWNERS.
FOUL ODOR IN CABIN COMING FROM HEATER, ALSO SMELL IS NOTICABLE OUTSIDE THE CAR. CHECKED THE COOLANT AND IT IS DARK BROWN AND HAS A STRONG FOUL ODOR. THE VEHICLE DOES NOT GET ANYWHERE NEAR THE MILEAGE PER GALLON THAT GM STATES IT SHOULD GET OF 19 AND 25. LUCKY IF IT GET 13MPG CITY AND 15 HIGHWAY.*AK
THE RADIATOR IS LEAKING COOLANT, INCREASING THE CHANCE OF THE VEHICLE TO OVERHEAT. TAKEN TO DEALER TWICE FOR REPAIRS, BUT THE PROBLEM RECURRED.*AK
I OWN A 2005 CHEVROLET EQUINOX WITH 8500 MILES, THE ANTIFREEZE IS DARK BROWN IN COLOR AND THERE IS A FILM OF BROWN STUFF ON THE RECOVERY BOTTLE. IT ALSO SMELLS LIKE ROTTEN MEAT.
2005 CHEVROLET EQUINOX - BAD ODOR COMING FROM HVAC AND COOLANT SYSTEM, FIRST NOTICED WITH APPROXIMATELY 1200 MILES ON THE SUV, HAD IN AND WAS TOLD THEY COULD DO NOTHING, AFTER FURTHER COMPLAINING THEY CONTACTED GM AND TOLD ME THEY HAD TO ORDER SOME NEW "STUFF" AND ONCE IN THEY WOULD REPLACE AND FLUSH THE COOLANT. I'VE CALLED TW…
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2005 CHEVROLET EQUINOX - BAD ODOR COMING FROM HVAC AND COOLANT SYSTEM, FIRST NOTICED WITH APPROXIMATELY 1200 MILES ON THE SUV, HAD IN AND WAS TOLD THEY COULD DO NOTHING, AFTER FURTHER COMPLAINING THEY CONTACTED GM AND TOLD ME THEY HAD TO ORDER SOME NEW "STUFF" AND ONCE IN THEY WOULD REPLACE AND FLUSH THE COOLANT. I'VE CALLED TWICE NOW OVER THE PAST MONTH, DEALERSHIP STILL HAS NOT RECEIVED "STUFF". ISSUE NOT RESOLVED.*AK
COOLING SYSTEM PROBLEMS, FOUL SMELL, FLUID IS A DARK COLOR WHEN IT SHOULD BE LIGHT PINK. PROBLEM WAS FIRST POINTED OUT AT 2ND OIL CHANGE APPOINTMENT. THEY ADVISED THAT THE COOLING SYSTEM WAS MALEFUNCTIONING AND THAT I SHOULD CONTACT THE DEALERSHIP TO HAVE THIS FIXED. THEY ALSO MENTIONED THAT THEY HAVE SEEN 3 OTHER EQUINOX'S ALL …
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COOLING SYSTEM PROBLEMS, FOUL SMELL, FLUID IS A DARK COLOR WHEN IT SHOULD BE LIGHT PINK. PROBLEM WAS FIRST POINTED OUT AT 2ND OIL CHANGE APPOINTMENT. THEY ADVISED THAT THE COOLING SYSTEM WAS MALEFUNCTIONING AND THAT I SHOULD CONTACT THE DEALERSHIP TO HAVE THIS FIXED. THEY ALSO MENTIONED THAT THEY HAVE SEEN 3 OTHER EQUINOX'S ALL WITH THE SAME PROBLEM. UPON CONTACTING THE DEALERSHIP THEY ADVISED THAT IT WAS NOT A MALEFUNCTION, THEY DID NOT SEEM CONCERNED ABOUT THIS PROBLEM. APPOINTMENT IS SCHEDULED IN A COUPLE DAYS. UPON READING MORE ABOUT THIS COOLING SYSTEM PROBLEM I AM EVEN MORE CONCERNED DUE TO THE FACT THAT THERE IS YET TO BE A RECALL AND ALL OF THE VEHICLES ARE HAVING THE SAME PROBLEM.*AK
PURCHASED A 2005 CHEVY EQUINOX NEW FROM DEALER. VEHICLE SPENT TWO DAYS AT DEALER, ONLY FOR DEALER TO TELL ME THAT THERE IS NO FIX FOR PROBLEM. MY EQUINOX HAS COOLANT CONTAMINATION WHICH EMITS A BAD ODOR. CHEVY STILL HAS TO TSB OUT ON THIS PROBLEM YET, AND OTHERS ARE HAVING THE SAME PROBLEM. THIS WAS NOTICED @ 1500 MILES. CU…
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PURCHASED A 2005 CHEVY EQUINOX NEW FROM DEALER. VEHICLE SPENT TWO DAYS AT DEALER, ONLY FOR DEALER TO TELL ME THAT THERE IS NO FIX FOR PROBLEM. MY EQUINOX HAS COOLANT CONTAMINATION WHICH EMITS A BAD ODOR. CHEVY STILL HAS TO TSB OUT ON THIS PROBLEM YET, AND OTHERS ARE HAVING THE SAME PROBLEM. THIS WAS NOTICED @ 1500 MILES. CURRENTLY, THE VEHICLE HAS 2700. DEALER TOLD ME THAT THERE WOULD BE NO PROBLEM DRIVING UNTIL CHEVY COMES OUT WITH TSB. IF YOU LOOK AT THE COOLANT RESEVOIR, THE COOLANT IS DARK IN COLOR AND SLUDGE IS FORMING IN THE CONTAINER (RESIDUE). *NM
Official recalls
104V302000 · Power Train:automatic Transmission
Jun 30, 2004
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 ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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