Problems · by component
1997 Subaru Legacy engine and engine cooling problems
31 owner complaints to NHTSA about the 1997 Subaru Legacy cite engine and engine cooling, 22% of all 143 complaints for this model year.
Complaints
31
22% of all complaints
Crashes
0
Reported by owners
Fires
3
Reported by owners
Injuries
0
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“1997 SUBARU LEGACY 2.5 L ENGINE. 118,000 MILES. CHRONIC OVERHEATING. MANY DOLLARS SPENT ONLY TO FIND THAT THESE CARS ARE NOTORIOUS FOR BLOWING HEAD GASKETS. SURE ENOUGH, THAT'S THE TROUBLE. *TR”
“I AM SURE YOU HAVE RECEIVED OTHER COMPLAINTS REGARDING THE 2.5L ENGINE IN 1997 SUBARU LEGACY GT'S. THE HEAD GASKETS ARE VERY WEAK, WHICH WHEN THEY BLOW, CAN CAUSE A LOSS OF POWER DUE TO A RUSH OF COOLANT FLOWING INTO THE SYSTEM, WHICH KILLS THE ENGINE. THIS PROBLEM IS VERY WIDESPREAD, AND SUBARU DOES NOT ADMIT ANYTHING. HOWEVER, IN CANADA, SUBARU WAS SUED FOR THIS SAME ISSUE. THERE ARE THOUSANDS OF PEOPLE OUT THERE THAT ARE EXPERIENCING ERRATIC FAILURE WITH THESE HEAD GASKETS, AND THERE ISN'T EVEN A TSB ON THEM. PLEASE, HELP US!”
“I WAS OUT DRIVING ON A SUNNY SUNDAY WITH A COUPLE OF FRIENDS TO SEE THE FALL COLOR, AND WITHOUT WARNING MY CAR OVERHEATED. I TOOK IT TO MY MECHANIC TO HAVE FIND OUT WHAT CAUSED THE PROBLEM AND HE SAID IT WAS A "BLOWN HEAD GASKET". I HAVE NOT HAD THE REPAIRS DONE YET BECAUSE I AM TRYING TO DECIDE WHETHER OR NOT TO PUT IN A NEW ENGINE OR JUST REPAIR THE OLD ONE. THE COST IS GOING TO BE IN EXCESS OF $1500 DOLLARS EITHER OPTION AND AFTER DOING A BIT OF RESEARCH I HAVE FOUND THAT THERE ARE MULTIPLE WEBSITES OUT THERE WITH PEOPLE WHO ARE SUFFERING THE SAME PROBLEMS. THIS PROBLEM ONLY SEEMS TO EFFECT A CERTAIN NUMBER OF YEAR MODELS AND I WOULD LIKE TO HAVE SUBARU DO SOMETHING TO HELP ALERT THOSE WHO WILL POTENTIALLY BE BUYING THESE VEHICLES WITH NO KNOWLEDGE OF WHAT THEY ARE BUYING INTO. *TR”
“SUDDEN OVERHEATING OCCURRING MOSTLY ABOVE 60 KM/H SYMPTOMS INCLUDED LARGE POCKETS OF AIR IN COOLING SYSTEM AS WELL AS SMALL BUBBLES. FIRST THOUGHT BY MECHANIC WAS HEAD GASKET, HOWEVER TESTS ON COOLANT SHOWED OTHERWISE. SMALL LEAK FOUND IN WATER PUMP GASKET, REPLACED ENTIRE PUMP AND GASKET, AS WELL AS THERMOSTAT, BELTS, HOSES, ETC. CURRENT RESEARCH HAS PROVEN THAT YEARS 1997 THROUGH 2002 ALL DO THIS AS A RESULT OF A DESIGN FLAW THAT CAUSES THE HEAD GASKET TO FAIL. *JB”
“TL*THE CONTACT OWNS A 1997 SUBARU WAGON. THE VEHICLE WAS PURCHASED TWO WEEKS AGO. THE CONTACT NOTICED SMOKE RISING FROM THE RADIATOR WHILE DRIVING. THE RADIATOR WAS REPLACED AND HE ACCUSED THE DEALER OF SELLING HIM A LEMON. THE DEALER STATED THAT HE PURCHASED THE VEHICLE "AS IS" AND NOTHING COULD BEEN DONE. THE CONTACT STATED THAT THE FAILURE BLEW THE HEAD GASKET AND CRACKED THE ENGINE. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 71,400.”
“WHILE DRIVING AT 45-50 MPH VEHICLE OVERHEATED. VEHICLE WAS TAKEN TO A REPAIR SHOP, AND MECHAIC CONFIRMED THAT IT WAS A BLOWN HEAD GASKET ON A 2.5L ENGINE. THE DEALER WAS NOTIFIED.*AK”
Showing 6 of 31 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.