WHILE DRIVING MY 2005 CHEVY EQUINOX CHECK ENGINE LIGHT COMES ON FILL UP WITH GAS TO RESET AS BOOK STATED NO LUCK TOOK TO DEALER FOR REPAIRS STATED THE 02 SENSOR NEEDED REPAIRING PICKED UP AFTER THE REPAIR CHECK ENGINE LIGHT CAME ON AFTER DRIVING LESS THAN 10 MILES TOOK CAR BACK TO DEALER. *TR
2005 Chevrolet Equinox engine problems
moderate 127 complaints filed with NHTSA · avg repair $3,100
Complaints
127
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 7 most recent
CAR OVERHEATED GOING DOWN THE INTERSTATE (ABOUT 65 MPH). BLEW A HEAD GASKET, FIXED THAT. THEN OVERHEATED A WEEK LATER WHILE IN TOWN DRIVING (ABOUT 45 MPH) BLEW A HEAD GASKET AGAIN. *TR
I PURCHASED MY 2005 CHEVY EQUINOX ON AUG. 22, 2005 AND INSTANTLY FELL IN LOVE. SOON AFTER IT BEGAN TO SMELL AS IF MY VEHICLE WAS GOING TO OVER HEAT. I TOOK THE VEHICLE TO THE DEALER TO HAVE IT CHECK OUT AND NOTHING WAS FOUND. ALTHOUGH THEY DID ADD MORE ANTIFREEZE. THINGS WERE GOING FINE UNTIL IT GOT COLD OUTSIDE. WHEN STARTING MY BRAND NEW 2005 CHEVY EQUINOX A POPPING NOISE WAS HEARD FROM THE R…
TL*THE CONTACT OWNS A 2005 CHEVROLET EQUINOX. THE CONTACT STATED THAT THE HEATING SYSTEM WAS INOPERABLE AND THAT THE ENGINE WOULD OVERHEAT. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO FLUSHED THE HEATER CORE, PERFORMED A PRESSURE TEST, REPLACED THE CYLINDERS, INTAKE MANIFOLD GASKET SET, OIL FILTER, HEAD GASKET, EXHAUST MANIFOLD, DISTRIBUTOR O-RINGS, HEAD VOLT SET, AND THE ANTIFREEZE. THE CONT…
TL* THE CONTACT OWNS A 2005 CHEVROLET EQUINOX. THE CONTACT STATED THAT THE ENGINE FAILED TO START WHILE THE VEHICLE WAS PARKED IN THE DRIVEWAY. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 61,400 AND THE CURRENT MILEAGE WAS 61,743.
BOUGHT BRAND NEW 2005 CHEVY EQUINOX. BAD ODOR COMING FROM VENTS. DEX COOL IS CORRODING COOLING SYSTEM, AND ENGINE. 17,000 MILES HAVE HAD IT IN 3 TIMES FOR ENTIRE COOLANT SYSTEM FLUSH... STILL IS UN BEARABLE. BE AWARE THIS IS NOT AN ISOLATED CASE. CONSEQUENCE- AFTER EXTENDED DRIVE (GREATER THAN 30 MINUTES) RESULTS IN LIGHT-HEADEDNESS, HEADACHE, OR WATERY BURNING EYES. IT LEAVES A FILM OF ANTIFR…
CHECK ENGINE LIGHT CAME ON AFTER OVER HEATING OCCURRED. REPLACED THE THERMOSTAT, WATER PUMP AND THEN FOUND OUT THEIR WAS A BLOWN HEAD GASKET. NOW I NEED TO PLACE A NEW MOTOR IN A 2005 EQUINOX WITH ONLY 113000 MILES! *TR
Common questions
How serious is the engine problem on the 2005 Chevrolet Equinox?
It's a documented issue but not catastrophic. 127 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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