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Engine coolingPart report

1997 Subaru Legacy Engine cooling Problems

Complaints
31about this part
Share
22%of 139 total for the year
Median mileage
104,706miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 31 complaints about the engine cooling of the 1997 Subaru Legacy, 22% of the 139 complaints for this model year. Where a mileage was given, the median is 104,706 miles. 2 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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. …”

NHTSA complaint #10247657, filed 2008-11, 116,000 miles

“I have now replaced my Subaru 97 engine 5 times, and each time the new/used engine failed. Each engine had between 60 and 80,000 miles on it. In most of these cases, the engine blew a headgasket.”

NHTSA complaint #10060133, filed 2004-03, 80,500 miles

“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.”

NHTSA complaint #10204444, filed 2007-09, 224,992 miles

“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.”

NHTSA complaint #10293403, filed 2009-11, 118,000 miles

“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!”

NHTSA complaint #10259756, filed 2009-02, 195,748 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2025117%
202113%
201611%
201511%
201323%
201164%
201043%
200912%
200726%
200645%
20052916%
200424%
2003915%
2002917%
20011114%
20001617%
19991112%
19983026%
19973122%
19962218%
1995179%
199447%
19931722%
199247%
199168%
199022%

Other parts of the 1997 Subaru Legacy

Brakes
27 complaints
Electrical system
17 complaints
Transmission and drivetrain
17 complaints
Air bags
10 complaints
Fuel system
9 complaints
Suspension
9 complaints
Vehicle speed control
9 complaints
Steering
7 complaints
Latches, locks and linkages
6 complaints
Other or unknown
5 complaints
Seat belts
5 complaints
Equipment
4 complaints

← All problems reported for the 1997 Subaru Legacy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology