NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
16 reportsClear category filter99,000 miles · Oct 6, 2009
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2001 SUBARU FORESTER. WHILE THE CONTACT WAS EXAMINING HER VEHICLE, SHE NOTICED THAT THE CHECK ENGINE LIGHT WAS ILLUMINATED. A LOCAL MECHANIC STATED THAT THE KNOCK SENSOR HAD TO BE REPLACED. THE CONTACT ALSO NOTICED THAT THE INSIDE OF HER VEHICLE BECAME VERY WARM WHILE SHE WAS DRIVING. THE CURRENT AND FAILUR…
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TL*THE CONTACT OWNS A 2001 SUBARU FORESTER. WHILE THE CONTACT WAS EXAMINING HER VEHICLE, SHE NOTICED THAT THE CHECK ENGINE LIGHT WAS ILLUMINATED. A LOCAL MECHANIC STATED THAT THE KNOCK SENSOR HAD TO BE REPLACED. THE CONTACT ALSO NOTICED THAT THE INSIDE OF HER VEHICLE BECAME VERY WARM WHILE SHE WAS DRIVING. THE CURRENT AND FAILURE MILEAGES WERE 99000.
NHTSA ODI #10286535
78,151 miles · Aug 18, 2007
Engine And Engine CoolingEquipment
AS SOON AS THE CAR AGED TO 75,000 MILES I STARTED HAVING PROBLEMS. THE CLOSEST SUBARU DEALER IS 51 MILES AWAY FROM MY CURRENT LOCATION. NOT EASY TO GET TO. MY IN TOWN MECHANIC HAS ONLY BEEN TRYING TO TREAT THE SYMPTOMS. I'VE HAD THERMOSTAT, HEATER CORE, VALVE COVERS, SPARK PLUG WIRES REPLACED, HOSES REPLACED, AND STILL HAS NOT…
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AS SOON AS THE CAR AGED TO 75,000 MILES I STARTED HAVING PROBLEMS. THE CLOSEST SUBARU DEALER IS 51 MILES AWAY FROM MY CURRENT LOCATION. NOT EASY TO GET TO. MY IN TOWN MECHANIC HAS ONLY BEEN TRYING TO TREAT THE SYMPTOMS. I'VE HAD THERMOSTAT, HEATER CORE, VALVE COVERS, SPARK PLUG WIRES REPLACED, HOSES REPLACED, AND STILL HAS NOT FIXED THE ISSUE. I TOOK IT TO A SUBARU DEALER THIS MORNING, STILL OVERHEATING, AND HE SAYS I HAVE A BLOWN HEAD GASKET AND I WILL HAVE TO REPLACE VALVE COVERS, WIRES, OBVIOUSLY THE HEAD GASKET AND POSSIBLY A FEW OTHER PARTS. LABOR ALONE IS A 1000 DOLLARS. SUBARU SHOULD TAKE FULL RESPONSIBILITY FOR THIS AS I AM NOTICING THAT THERE ARE SEVERAL POSTS AND SEVERAL WEBSITES WITH OWNERS HAVING THE EXACT SAME ISSUES. I REALLY HAVE ENJOYED OWNING A SUBARU UP UNTIL NOW. I DON'T KNOW WHAT ELSE CAN BE DONE. *JB
NHTSA ODI #10200005
100,000 miles · Oct 29, 2006
Engine And Engine Cooling
BLOWN HEAD GASKETS, CRACKED SHORT BLOCK, AND O2 SENSORS ALL REPLACED AT AROUND 100,000 MILES. O2 SENSORS REPLACED TWICE. UNKNOWN WHEN PROBLEM FIRST OCCURRED AND WHICH WAS CAUSE AND WHICH EFFECT. HEAD GASKETS SHOULD BE COVERED BY PROGRAM WWP-99, BUT SUBARU WILL NOT CONSIDER NOR DISCUSS ANY ACCOMMODATION. *NM
NHTSA ODI #10172101
75,000 miles · Oct 25, 2005
Engine And Engine Cooling
BLOWN HEAD GASKET @ 75,000 MILES (OIL LEAKS). NOT COVERED BY SERVICE PROGRAM WWP-99. *NM
NHTSA ODI #10140722
95,000 miles · May 16, 2005
Engine And Engine Cooling
HEAD GASKET BLOWN AFTER SERVICE AT DEALERSHIP
NHTSA ODI #10121016
43,000 miles · Mar 24, 2005
Engine And Engine CoolingTires
RECALL WW-99 WAS ISSUED BY THE MANUFACTURER THAT WAS NOT FOUND AT THIS TIME. THERE WAS EXTERNAL COOLANT LEAK INTO THE HEAD GASKET, WHICH COULD CAUSE THE VEHICLE TO OVERHEAT. DEALER WAS ONLY FLUSHING THE SYSTEM, AND WAS UNABLE TO REMEDY THE PROBLEM. ALSO, YOKOHAMA TIRES THAT WERE UNDER THE PROPER INFLATION FOR THE VEHICLE CAU…
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RECALL WW-99 WAS ISSUED BY THE MANUFACTURER THAT WAS NOT FOUND AT THIS TIME. THERE WAS EXTERNAL COOLANT LEAK INTO THE HEAD GASKET, WHICH COULD CAUSE THE VEHICLE TO OVERHEAT. DEALER WAS ONLY FLUSHING THE SYSTEM, AND WAS UNABLE TO REMEDY THE PROBLEM. ALSO, YOKOHAMA TIRES THAT WERE UNDER THE PROPER INFLATION FOR THE VEHICLE CAUSED IT TO SLIP AND SLIDE EVEN THOUGH IT WAS ALL WHEEL DRIVE.*AK *NM
NHTSA ODI #10115797
90,000 miles · Dec 30, 2004
Engine And Engine Cooling
MY 2001 SUBARU FORESTER HAS A BLOWN HEAD GASKET. IT APPEARS, AFTER SEARCHING THE INTERNET AND OTHER SOURCES, THAT THIS IS A MAJOR PROBLEM THAT AFFECTS ALL PHASE 2 2.5 L ENGINES MADE BY SUBARU BETWEEN 1999 & 2002. THERE ARE NUMEROUS INTERNET WEB PAGES WITH COMPLAINTS FROM ALL OVER THE COUNTRY. WHY HASN'T SUBARU BEEN ORDERED TO RE…
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MY 2001 SUBARU FORESTER HAS A BLOWN HEAD GASKET. IT APPEARS, AFTER SEARCHING THE INTERNET AND OTHER SOURCES, THAT THIS IS A MAJOR PROBLEM THAT AFFECTS ALL PHASE 2 2.5 L ENGINES MADE BY SUBARU BETWEEN 1999 & 2002. THERE ARE NUMEROUS INTERNET WEB PAGES WITH COMPLAINTS FROM ALL OVER THE COUNTRY. WHY HASN'T SUBARU BEEN ORDERED TO RECALL THESE ENGINES, THEY'RE ADANGER TO THE DRIVING PUBLIC! *AK
NHTSA ODI #10104780
26,000 miles · Jan 20, 2004
Engine And Engine Cooling
ENGINE PINGING NOISE RESULTING FROM SHORT SKIRT VALVE DESIGN FAILURE. REQUESTED ADVICE FROM MANUFACTURE WAS TOLD TO TAKE VEHICLE TO A DEALER. DEALER REFUSED TO ACKNOWLEDGE PROBLEM. ENGINE LIFE IS GREATLY REDUCED BY THIS PROBLEM. DEALER RECOGNITION HAS OCCURED REGARDING THIS FLAW. THIS IS THE SECOND SUBARU I HAVE PURCHASED. SIMIL…
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ENGINE PINGING NOISE RESULTING FROM SHORT SKIRT VALVE DESIGN FAILURE. REQUESTED ADVICE FROM MANUFACTURE WAS TOLD TO TAKE VEHICLE TO A DEALER. DEALER REFUSED TO ACKNOWLEDGE PROBLEM. ENGINE LIFE IS GREATLY REDUCED BY THIS PROBLEM. DEALER RECOGNITION HAS OCCURED REGARDING THIS FLAW. THIS IS THE SECOND SUBARU I HAVE PURCHASED. SIMILAR PROBLEM IN FIRST VEHICLE RESULTED IN DEALER REPLACEING SHORT BLOCK. ALTHOUGH DISAPPOINTED AT FLAW CUSTOMER SERVICE AT FIRST DEALER PROMPTED PURCHASE OF SECOND VEHICLE. *AK
NHTSA ODI #10054542
26,000 miles · Jan 20, 2004
Engine And Engine Cooling
ENGINE PINGING NOISE RESULTING FROM SHORT SKIRT VALVE DESIGN FAILURE. REQUESTED ADVICE FROM MANUFACTURE WAS TOLD TO TAKE VEHICLE TO A DEALER. DEALER REFUSED TO ACKNOWLEDGE PROBLEM. ENGINE LIFE IS GREATLY REDUCED BY THIS PROBLEM. DEALER RECOGNITION HAS OCCURED REGARDING THIS FLAW. THIS IS THE SECOND SUBARU I HAVE PURCHASED. SIMIL…
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ENGINE PINGING NOISE RESULTING FROM SHORT SKIRT VALVE DESIGN FAILURE. REQUESTED ADVICE FROM MANUFACTURE WAS TOLD TO TAKE VEHICLE TO A DEALER. DEALER REFUSED TO ACKNOWLEDGE PROBLEM. ENGINE LIFE IS GREATLY REDUCED BY THIS PROBLEM. DEALER RECOGNITION HAS OCCURED REGARDING THIS FLAW. THIS IS THE SECOND SUBARU I HAVE PURCHASED. SIMILAR PROBLEM IN FIRST VEHICLE RESULTED IN DEALER REPLACEING SHORT BLOCK. ALTHOUGH DISAPPOINTED AT FLAW CUSTOMER SERVICE AT FIRST DEALER PROMPTED PURCHASE OF SECOND VEHICLE. *AK
NHTSA ODI #10054540
35,000 miles · Jan 13, 2004
Engine And Engine Cooling
VEHICLE ENGINE SPUTTERS, SURGES AND SHAKES INTERMITTENTLY. SOMETIMES STALLS WHEN STOPPED. SOMETIMES ACCELERATOR SIGNIFICANTLY HESITATES PROVIDE ENGINE SPEED. VERY DANGEROUS WHEN CROSSING TRAFFIC OR MERGING. MECHANIC REPLACED COIL PACK, SPARK PLUGS, WIRES, PCV VALVE, ADJUSTED THROTTLE POSITION SENSOR. DEALER REPORTS PROBLEM …
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VEHICLE ENGINE SPUTTERS, SURGES AND SHAKES INTERMITTENTLY. SOMETIMES STALLS WHEN STOPPED. SOMETIMES ACCELERATOR SIGNIFICANTLY HESITATES PROVIDE ENGINE SPEED. VERY DANGEROUS WHEN CROSSING TRAFFIC OR MERGING. MECHANIC REPLACED COIL PACK, SPARK PLUGS, WIRES, PCV VALVE, ADJUSTED THROTTLE POSITION SENSOR. DEALER REPORTS PROBLEM UNKNOWN AND NOT UNDER WARRANTY AT 43,000 MILES
NHTSA ODI #10053081