Problems · by component

1998 Subaru Legacy engine and engine cooling problems

28 owner complaints to NHTSA about the 1998 Subaru Legacy cite engine and engine cooling, 24% of all 116 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
28
24% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“IT SEEMS AFTER 5 MINUTES OF INVESTIGATION THAT THERE IS THOUSANDS OF 1997 TO 2002 SUBARU OWNERS WHO ARE HAVE THE PROBLEM WITH OVER HEATING AND HEAD GASKET REPLACEMENT. SUBARU REFUSES TO ACKNOWLEDGE AN ISSUE OR DESIGN FLAW AND IS MAKING THE CUSTOMER BARE THE COST OF REPAIRING A FAULTY HEAD GASKET PROBLEM. EVEN REPLACING THE HEAD GASKET DOES NOT INSURE THAT THE PROBLEM WILL BE DEALT WITH AND NO FURTHER TROUBLE WILL BE HAD. *TR”
Owner complaint to NHTSAFiled May 27, 2008Engine and engine coolingODI 10228990
“1 X OVERHEATED ON A HOT DAY, HEADING UP A HILL. NOTICED HIGH TEMP AND TURNED ON HEATER, WAITED FOR CAR TO COOL, ADDED H2O. 2 MONTHS LATER, DRIVING ON A HOT DAY WITH AC ON, SUDDEN CLICKING, CHECK ENGINE LIGHT, LOST POWER, SMOKE, STOPPED. TOWED TO GARAGE THAT SPECIALIZES IN SUBARU AND THEY FOUND HOLE IN HEAD GASKET. REPAIRS TO COST $3K AND THIS IS SOMETHING THEY SEE 2X A WEEK WITH SUBARU VEHICLES. FOUND A WEB SITE WHERE DOZENS OF PEOPLE COMPLAIN OF THE SAME ISSUE OVER THE YEARS. SUBARU APPARENTLY HAS A RECALL ON 1999-2002 VEHICLES, BUT NOT OTHERS WITH THE SAME ISSUE. SUBARU SHOULD BE PAYING FOR THE PARTS ON THIS WIDESPREAD AND KNOWN ISSUE! *TR”
Owner complaint to NHTSAFiled Jul 24, 2007Engine and engine coolingODI 10197311
“MY 98 SUBARU LEGACY OUTBACK 2.5 LITER, 144K MILES WAS SPORADICALLY OVERHEATING WHILE DRIVING ON THE HIGHWAY THROUGH A SNOW/RAIN STORM. THE TEMPERATURE GAUGE WOULD GO UP, AND THE CABIN HEATER WOULD START PRODUCING COOL AIR. I PULLED OVER AND LET IT COOL DOWN, FILLED THE RADIATOR BACK UP WITH WATER (IT HAD OVERFLOWED) AND DROVE SLOWLY HOME. WHEN I TOOK IT TO THE MECHANIC, HE SUGGESTED WHEN HEARING THE SYMPTOMS THAT IT WAS A BLOWN HEAD GASKET, AND THAT THIS SUBARU ENGINE WAS NOTORIOUS FOR THIS. HE EVEN SUGGESTED A CLASS ACTION SUIT. AFTER HE CHECKED IT OUT, IT WAS INDEED A BLOWN HEAD GASKET. AFTER SOME WEB RESEARCH ON CAR FORUMS, I FOUND SEVERAL OTHER PEOPLE WITH EXACTLY THE SAME PROBLEM WITH THIS PARTICULAR ENGINE. *NM”
Owner complaint to NHTSAFiled Dec 14, 2006Engine and engine coolingODI 10176174
“CAR OVERHEATED, TOOK TO DEALERSHIP. CALLED NEXT DAY AND INFORMED THE HEAD GASKET WAS BLOWN. AFTER DISCUSSING, THEY SAID THEY HAD TO REPLACE BOTH HEAD GASKETS. KNOWING ABOUT CARS, THIS SEEMED STRANGE TO ME THAT BOTH WERE BLOWN AT SAME TIME - IT WAS AT THIS TIME THAT DEALERSHIP POINTED OUT TO ME THAT SUBARU IS HAVING PROBLEMS WITH HEAD GASKETS AND THAT THIS IS NOT AN USUSUAL PROBLEM. REPLACEMENT COST WAS $2200.”
Owner complaint to NHTSAFiled Jul 4, 2005Engine and engine coolingODI 10127383
“CONSUMER NOTICED THAT THE TEMPERATURE GAUGE WAS REGISTERING HOT ON THE DASHBOARD WHILE DRIVING. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND DROVE IT TO THE DEALER. MECHANIC DETERMINED THAT THE HEAD GASKET BLEW OUT AND NEEDED REPLACEMENT. *AK......IT WAS NECESSARY TO TEAR DOWN THE ENGINE AND REPLACE ALL THE GASKETS/HOSES/RADIATOR/WATER PUMP/THERMOSTAT, AS WELL AS THE COOLANT AND OIL. FROM JANUARY 2004 TO SEPTEMBER 2004, SUBARU REPLACED 13 HEAD GASKETS ON OUTBACKS, AND VINTAGES FROM 1996-1998, AND A MILEAGE FROM 60,000 MILES-90,000 MILES. THIS REPRESENTED A SERIOUS MANUFACTING DEFECT, IT SHOULD BE ADDRESSED BY THE MANUFACTURER WITH A RECALL NOTICE. *AK”
Owner complaint to NHTSAFiled Dec 13, 2004Engine and engine coolingODI 10103692
“WHILE DRIVING 75 MPH VEHICLE STALLED. CONSUMER WAS NOT ABLE TO RESTART THE VEHICLE, AND IT WAS TOWED TO THE DEALER FOR INSPECTION. MECHANIC DETERMINED THAT THE ENGINE NEEDED TO BE REPLACED. *AK”
Owner complaint to NHTSAFiled Nov 4, 2004Engine and engine coolingODI 10099441

Showing 6 of 28 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Engine and engine cooling: engine

Free remedy

VEHICLE DESCRIPTION: PASSENGER VEHICLES, ALSO SERVICE PARTS SUPPLIED TO SUBARU DEALERS ARE INVOLVED (LOT NUMBERS F01 J21D2, F01 J30D2, F02 J09D1, F02 J09D2, AND F02 J20D1). THE PUROLATOR OIL FILTER CANS USED ON THESE VEHICLES CAN FRACTURE CAUSING A VAPORIZED OIL SPRAY AND SUBSEQUENT OIL LEAK.

Engine and engine coolingReported Jun 8, 1998NHTSA 98V127000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.