NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
40 reportsClear category filter107,352 miles · Jul 28, 2005
Engine And Engine Cooling
CYLINDER #4 EXHAUST VALE FAILURE IN JULY OF 2004. SUBARU DEALER PRESTIGE IMPORTS PULLED HEAD AND REPLACED VALVE. THEY INSISTED THE CAUSE WAS "BAD GASOLINE." APRIL 2005 CAR IS FOUND TO HAVE HIGH LEVEL OF CO2 IN COOLING SYSTEM. SUBARU DEALER PRESTIGE IMPORTS REFUSES TO DO A LEAK DOWN TEST TO DETERMINE WHICH HEAD GASKET HAS FAILE…
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CYLINDER #4 EXHAUST VALE FAILURE IN JULY OF 2004. SUBARU DEALER PRESTIGE IMPORTS PULLED HEAD AND REPLACED VALVE. THEY INSISTED THE CAUSE WAS "BAD GASOLINE." APRIL 2005 CAR IS FOUND TO HAVE HIGH LEVEL OF CO2 IN COOLING SYSTEM. SUBARU DEALER PRESTIGE IMPORTS REFUSES TO DO A LEAK DOWN TEST TO DETERMINE WHICH HEAD GASKET HAS FAILED. PULLS BOTH HEADS AT A COST OF CLOSE TO $3,000. REFUSED TO ACKNOWLEDGE THAT THEY REMOVED THE HEAD IN JULY 2004 TO REPLACE THE VALVE AND REFUSE TO ACKNOWLEDGE THAT THIS MAY HAVE BEEN THE CAUSE OF THE JULY 2005 FAILURE. TOLD ME "WE'VE SEEN THIS BEFORE." REFUSED TO CALL SUBARU USA BECAUSE "THEY WOULD JUST LAUGH AT US." IN A MEETING WITH PRESTIGE IMPORTS GM JIM BORRELI HE INDICATED THAT THIS IS A COMMON PROBLEM AND PROMISED TO CONTACT SUBARU USA HE NEVER DID AND WOULD NOT RETURN MY PHONE CALLS. SUBARU USA HAS BEEN EXTREMELY UNHELPFUL AND CLAIMS THAT THEY HAVE NOTHING TO DO WITH AUTHORIZED DEALER REPAIRS OR ISSUES WITH HEAD GASKETS ON 2.5 L TYPE 1 ENGINES. THIS IS AN VERY COMMON PROBLEM APPARENTLY. ALMOST EVERY AUTO MECHANIC IN AMERICA IS FAMILIAR WITH IT. ON THE NHTSA COMPLAIN SITE I COUNTED AT LEAST 18 HEAD GASKET RELATED COMPLAINTS. A SEARCH OF THE WEB BRINGS UP HUNDREDS IF NOT THOUSANDS MORE., WHY HAS THE NHTSA IGNORED THESE PROBLEMS AND NOT ACTED IN THE BEST INTEREST OF COSTUMERS? *NM
NHTSA ODI #10130399
Mileage unknown · Mar 2, 2005
Engine And Engine Cooling
WHILE DRIVING VEHICLE OVERHEATED. THIS HAPPENED THREE TIMES. WHEN TAKEN TO GET SERVICED THE THIRD TIME IT WAS DETERMINED THAT IT WAS DUE TO THE HEAD GASKET.*AK *TC
NHTSA ODI #10108979
Mileage unknown · Feb 6, 2005
Engine And Engine Cooling
HEAD GASKET FAILURE IN SUBARU LEGACY OUTBACK 1998. ENGINE OVERHEATED WHICH LEAD TO LEAD TO SMOKE COMING OUT UNDER THE HOOD AND SUBSEQUENT WARPING OF ENGINE HEADS. I HARD TO REPLACE GASKET HEADS BUT I AM TOLD THERE IS NO GUARANTEE THIS WOULD NOT HAPPEN AGAIN SINCE THERE IS AN APPARENT DESIGN FLAW IN THE 2.5L ENGINES.*JB
NHTSA ODI #10109954
145,000 miles · Jan 3, 2005
Engine And Engine Cooling
LEGACY OUTBACK WITH 2.5 L ENGINE BEGAN TO OVERHEAT WITH COOLANT BOILING OVER INTO RESEVOIR. THE CAR WAS TAKEN TO REPAIR SHOP. THEY REPLACED THERMOSTAT, TESTED FOR HYDROCARBONS IN SYSTEM, PRESSURED TESTED CAP AND SYSTEM AND FLUSHED RADIATOR. CAR STILL OVERHEATED AND WAS RETURNED TO REPAIR SHOP AND TESTED FOR HYDROCARBONS IN THE A…
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LEGACY OUTBACK WITH 2.5 L ENGINE BEGAN TO OVERHEAT WITH COOLANT BOILING OVER INTO RESEVOIR. THE CAR WAS TAKEN TO REPAIR SHOP. THEY REPLACED THERMOSTAT, TESTED FOR HYDROCARBONS IN SYSTEM, PRESSURED TESTED CAP AND SYSTEM AND FLUSHED RADIATOR. CAR STILL OVERHEATED AND WAS RETURNED TO REPAIR SHOP AND TESTED FOR HYDROCARBONS IN THE ANTIFREEZE WITH NEGATIVE RESULTS. NO PROBLEM WAS IDENTIFIED. ENGINE CONTINUED TO OVERHEAT AND WAS TAKEN INTO REPAIR SHOP WHILE THE POINTER WAS OFF THE TOP OF THE TEMPERATURE GAUGE. THIS TIME HYDROCARBONS WERE IDENTIFIED IN THE COOLANT AND PROBLEM WAS IDENTIFIED AS A BLOWN GASKET. MANAGER REPORTED THAT THE WEEK BEFORE ANOTHER SUBARU OWNER HAD THE SAME PROBLEM WITH SAME DIFFICULTY IN IDENTIFYING THE CAUSE. REPAIRS COST $1,400. HAD A SIMILIAR REPORT FOR ANOTHER SUBARU OWNER BUT WORK WAS DONE WITH PRESSURE ON DEALER AFTER INITIAL REFUSAL.*AK
NHTSA ODI #10105621
93,000 miles · Dec 13, 2004
Engine And Engine Cooling
ENGINE OVERHEATING STARTED 10 MONTHS AGO ON LONG TRIPS ONLY. OVERHEATING WAS COMMON WHEN ENGINE WAS UNDER HEAVIER THAN NORMAL LOADS FOR LONG PERIODS OF TIME(CLIMBING HILSS, ETC.). FLUID IN RADIATOR WAS EVENTUALLY DEPLENTED LEADING TO SHARP RISE IN ENGINE TEMPERATURE. LATELY THIS HAS BEEN WORSE AS ONLY 30 MILES OF NORMAL DRIVI…
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ENGINE OVERHEATING STARTED 10 MONTHS AGO ON LONG TRIPS ONLY. OVERHEATING WAS COMMON WHEN ENGINE WAS UNDER HEAVIER THAN NORMAL LOADS FOR LONG PERIODS OF TIME(CLIMBING HILSS, ETC.). FLUID IN RADIATOR WAS EVENTUALLY DEPLENTED LEADING TO SHARP RISE IN ENGINE TEMPERATURE. LATELY THIS HAS BEEN WORSE AS ONLY 30 MILES OF NORMAL DRIVING WILL CAUSE THE SAME SYMPTOMS. THE FAULT TURNED OUT TO BE A HEAD GASKET FAILURE ON SUBARU R2.5L TYPE 1 ENGINES. THE COOLANT WAS BEING FORCED OUT OF THE RADIATOR BY THE SLOW LEAK OF EXHAUST GASES IN THE COOLANT AROUND THE RADIATOR. THIS VECHICLE HAS BEEN SERVICED SINCE NEW BY ONLY THE LOCAL SUBARU DEALER. A SEARCH ON THE INTERNET FOR SUBARU 2.5L ENGINES 1996-1999 (LEGACY) TURNED UP MULTIPLE HITS FOR OWNERS WITH THIS SAME PROBLEM. FAILURE IS AS LOW AS 40K MILES TO OVER 100K FOR THE SAME PROBLEM. THIS MULTI-LAYER GASKET FOR THE TYPE 1 ENGINE HAS BE REDESIGNED 6 TIMES, LEADING ONE TO SURMISE THAT THE HEAD GASKETS ARE DEFECTIVE. THE TYPE2 ENGINE ALSO HAS THIS FAILURE BUT THIS HAS BEEN INTERCEPTED BY SUBARU OF AMERICA BY ADDING A "LUBRICANT" TO THE COOLANT, IE: BLOCK SEALER. THIS ENGINE SHOULD HAVE BEEN RECALLED TO REPLACE THE MULTIPLE DEFECTS WHICH SUBARU WILL ONLY DO ON TYPE 2 ENGINES AND ONLY IF THE OWNER KNOWS TO ASK FOR THE "SECRET WARANTY". GIVEN THAT THERE IS NO OTHER CHOICE, I PLAN TO PULL THE ENGINE MYSELF AND FIX THE PROBLEM. THE DEALER WANTS OVER $2K TO DO THE SAME WORK. *AK
NHTSA ODI #10102875
65,000 miles · Dec 8, 2004
Engine And Engine Cooling
COMPLAINT RECEIVED VIA E-MAIL. THE TEMPERATURE GAUGE WAS IN THE HOT RANGE WHILE DRIVING. THE COOLING SYSTEM CHECKED OUT OKAY, BUT WAS TOLD THAT THE CAR WAS LOW ON COOLANT. THE CONSUMER REFILLED COOLANT, WENT OUT OF COUNTRY, AND 2 WEEKS LATER ENCOUNTERED THE SAME PROBLEM. A MONTH LATER, WHILE DRIVING, COOLANT LEAKED OUT AGAI…
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COMPLAINT RECEIVED VIA E-MAIL. THE TEMPERATURE GAUGE WAS IN THE HOT RANGE WHILE DRIVING. THE COOLING SYSTEM CHECKED OUT OKAY, BUT WAS TOLD THAT THE CAR WAS LOW ON COOLANT. THE CONSUMER REFILLED COOLANT, WENT OUT OF COUNTRY, AND 2 WEEKS LATER ENCOUNTERED THE SAME PROBLEM. A MONTH LATER, WHILE DRIVING, COOLANT LEAKED OUT AGAIN, AND THE HEAD GASKET WAS BAD. THIS WAS A COMMON PROBLEM WITH THESE VEHICLES. *AK *SC *JB
NHTSA ODI #10099381
58,640 miles · Nov 4, 2004
Engine And Engine Cooling
TOOK MY SUBARU TO DEALER FOR 60,000 MILE CHECK. HE ADVISED ME THAT MY HEAD GASKET WAS ABOUT TO FAIL AND NEEDED REPLACEMENT. HE ALSO INFORMED ME THAT FAILURE OF THE HEAD GASKET IN 1998 OUTBACKS WAS COMMON. THIS REPAIR IS VERY COSTLY (ABOUT $1500), AND FAILING TO MAKE IT COULD CAUSE CATASTROPHIC DAMAGE TO THE ENGINE.*AK
NHTSA ODI #10098275
72,000 miles · Jul 21, 2004
Engine And Engine Cooling
1998 SUBARU OUTBACK SHOWED SIGNS OF OVERHEATING AS TEMPERATURE GAUGE ROSE UP PAST THE USUAL MIDLINE AND COLD AIR INSIDE CAR FROM AIR CONDITIONER SUDDENLY GOT WARMER. I PULLED OVER AND COOLANT WAS OVER FLOWING FROM OVERFLOW RESERVOIR THROUGH THE CAP. I DROVE WITH THE HEATER ON FULL POWER AND MADE IT TO A REPAIR FACILITY AND REM…
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1998 SUBARU OUTBACK SHOWED SIGNS OF OVERHEATING AS TEMPERATURE GAUGE ROSE UP PAST THE USUAL MIDLINE AND COLD AIR INSIDE CAR FROM AIR CONDITIONER SUDDENLY GOT WARMER. I PULLED OVER AND COOLANT WAS OVER FLOWING FROM OVERFLOW RESERVOIR THROUGH THE CAP. I DROVE WITH THE HEATER ON FULL POWER AND MADE IT TO A REPAIR FACILITY AND REMOVE THE THERMOSTAT WHICH HAD SEIZED. REPLACED THE THERMOSTAT AND RADIATOR CAP ($30) AND EVERYTHING WAS FINE UNTIL FOUR MONTHS LATER (MARCH 2004) WHEN CAR SHOWED SIGNS OF OVER HEATING AGAIN (RISE IN INSIDE AIR CONDITIONED AIR TEMPERATURE FROM COLD TO WARM). TOOK CAR TO RALLYSPORT ENGINEERING IN COSTA MESA, CA AND MECHANIC COULD NOT FIND SYMPTOMS OF HEAD GASKET FAILURE ALTHOUGH THIS IS WHAT HE THOUGHT IT WAS. HE ADDED STOP LEAK, NEW THERMOSTAT, AND NEW COOLANT ($150 PARTS/LABOR) AND THE PROBLEM WAS RESOLVED ALTHOUGH THE TEMPERATURE GAUGE READING WAS A LITTLE HIGHER THAN IT WAS WHEN USING ORIGINAL EQUIPMENT (PRIOR TO NOVEMBER). NOW, JULY 2004, CAR HAS ALMOST OVERHEATED AGAIN. I TOOK THE CAR TO SOUTH COAST SUBARU IN COSTA MESA, CA AND THEY STATED THAT IT WAS A HEAD GASKET FAILURE AND THAT THEY COULD SMELL THE EXHAUST FUMES THROUGH THE OVERFLOW RESERVOIR. THE ESTIMATE TO FIX THE REPAIR WILL BE $1500 PARTS AND LABOR. *LA
NHTSA ODI #10082338
98,600 miles · Jun 8, 2004
Engine And Engine Cooling
MY CAR OVERHEATED AND DIED ON THE HIGHWAY. IT WAS DETERMINED THAT THE HEAD GASKET HAD FAILED -- IT WAS REPLACED, AND THE ENGINE WAS TUNED IN ASSOCIATED WAYS. ONE MONTH LATER, THE CAR OVERHEATED AGAIN, WITH COOLANT LEAKING OUT OF THE ENGINE. ONCE AGAIN THE HEAD GASKET WAS REPLACED, AS WELL AS THE WATER PUMP, WHICH THE DEALER SAID…
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MY CAR OVERHEATED AND DIED ON THE HIGHWAY. IT WAS DETERMINED THAT THE HEAD GASKET HAD FAILED -- IT WAS REPLACED, AND THE ENGINE WAS TUNED IN ASSOCIATED WAYS. ONE MONTH LATER, THE CAR OVERHEATED AGAIN, WITH COOLANT LEAKING OUT OF THE ENGINE. ONCE AGAIN THE HEAD GASKET WAS REPLACED, AS WELL AS THE WATER PUMP, WHICH THE DEALER SAID MAY HAVE BEEN THE ORIGINAL PROBLEM. I HAVE HAD THE CAR BACK FOR ONE WEEK NOW, AND IT'S WORKING FINE. EACH TIME THE CAR OVERHEATED, IT WAS SOON AFTER I TURNED ON THE A/C (AND THE A/C DIDN'T WORK WELL EITHER TIME -- I.E., WARM AIR CAME OUT OF THE VENTS). MY A/C IS WORKING OKAY, NOW.*AK
NHTSA ODI #10075013
56,000 miles · Mar 30, 2004
Engine And Engine Cooling
CATASTROPHIC FAILURE OF A MAJOR ENGINE COMPONENT WHICH IS CONSIDERABLY OUTSIDE THE EXPECTED STATISTICAL FAILURE RATE(BASED ON MY RESEARCH OF COMPLAINTS BY OTHER PURCHASERS OF THIS MODEL SUBARU AUTOMOBILE), RESULTING IN SIGNIFICANT COSTS TO REPAIR. AT APPROXIMATELY 56000 MILES THE HEAD GASKETS ON MY 1998 SUBARU OUTBACK WITH THE 2…
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CATASTROPHIC FAILURE OF A MAJOR ENGINE COMPONENT WHICH IS CONSIDERABLY OUTSIDE THE EXPECTED STATISTICAL FAILURE RATE(BASED ON MY RESEARCH OF COMPLAINTS BY OTHER PURCHASERS OF THIS MODEL SUBARU AUTOMOBILE), RESULTING IN SIGNIFICANT COSTS TO REPAIR. AT APPROXIMATELY 56000 MILES THE HEAD GASKETS ON MY 1998 SUBARU OUTBACK WITH THE 2.5L ENGINE FAILED.THE COST TO REPAIR WAS $ 1880.00. I CONTACTED SUBARU IN AN EFFORT TO GET THEM TO ABSORB AT LEAST PART OF THE COST SINCE THE CAR WAS WELL WITHIN THE MILEAGE WARRANTY PERIOD, BUT WAS SLIGHTLY OUTSIDE THE TIME WARRANTY.THEIR RESPONSE WAS SORRY TOUGH LUCK. I INDICATED TO SUBARU THAT A COMPONENT OF THIS NATURE WITH SUCH A HIGH FAILURE RATE, WAS OBVIOUSLY DUE TO A SIGNIFICANT DESIGN OR MANUFACTURING DEFECT.THEIR RESPONSE WAS, AGAIN, THEY WERE NOT GOINT TO DO ANYTHING ABOUT IT. SOMEONE NEEDS TO PUT PRESSURE ON SUBARU TO MAKE THIS A RECALL ITEM.*AK
NHTSA ODI #10064176
Official recalls
2Jun 25, 2001
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH FRONT COIL SPRINGS ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW YORK, NEW JERSEY, NEW HAMPSHIRE, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA, WEST VIRGINIA, AND WISCONSIN, AND IN THE DISTRICT OF COLUMBIA. THE FRONT COIL SPRINGS WERE PRODUCED WITH POOR PAINT QUALITY WHICH, AFTER CONTINUED EXPOSURE TO CORROSIVE SALT, CAN RESULT IN BREAKAGE OF THE SPRING.
Consequence & remedy
Consequence: DEPENDING ON THE LOCATION OF THE FRACTURE, A BROKEN SPRING COULD MOVE PAST THE SPRING SEAT AND CONTACT A FRONT TIRE. SOME TIRES HAVE DEFLATED DUE TO CONTACT WITH A BROKEN SPRING.
Remedy: DEALERS WILL NOTIFIY CUSTOMERS TO BRING THEIR VEHICLE TO AN AUTHORIZE DEALERSHIP TO HAVE A SPRING GUARD INSTALLED ON BOTH FRONT STRUTS TO PREVENT TIRE PUNCTURE AND REPLACE ANY BROKEN SPRINGS FREE OF CHARGE. OWNER NOTIFICATION BEGAN SEPTEMBER 18, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SUBARU AT 1-800-782-2783.
Feb 20, 1998
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. DUE TO POOR WELDS, IGNITION KEYS CAN STICK, SHIFT LEVERS/LINKAGES CAN BREAK AND SHIFT LEVERS CAN MOVE.
Consequence & remedy
Consequence: THIS CONDITION CAN CAUSE UNEXPECTED MOVEMENT OF THE VEHICLE INCREASING THE RISK OF A CRASH OR PROPERTY DAMAGE.
Remedy: DEALERS WILL REPLACE THE AUTOMATIC TRANSMISSION SHIFT LEVER ASSEMBLIES (EXCEPT THE HANDLE GRIP).
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗