Engine Major
Engine rebuild or replacement, cylinder head, head gasket, turbo or supercharger, timing chain or timing belt.
What Owners Say
"Replaced timing chain way too soon, at 30-40k. Perhaps a timing chain again is why the engine broke down on my daughter and her friend on a trip out of state"
Anonymous, CO (2004 Subaru Forester XT 2.5-L 4 Cyl)"Cylinder head repairs too extensive, replaced engine with good used one"
Anonymous, OR (2004 Subaru Forester XS 2.5-L 4 Cyl)"The engine threw a rod at 145000 miles in 2014. It broke down on the highway. Cost of new engine on otherwise good car was cheaper than getting a new car. Good decision, now at 215000."
Anonymous, CO (2004 Subaru Forester XS 2.5-L 4 Cyl)"Egine main bearing noise detected by mechanic. Shop predicted 300-3000 miles before failure. We decided not to drive with this risk, so replaced engine. This happened two months after head gasket replacement"
Anonymous, SC (2004 Subaru Forester X 2.5-L 4 Cyl)"Lost compression on cylinder #3 after 223000 miles"
David H., IL (2004 Subaru Forester XS 2.5-L 4 Cyl)"Timing belt broke at 107'000 took out the top half of motor. Dealership charged over 4K but at that point they have your car and forget getting other estimates. Later independent mechanics said would have charged between 2K and 2500. Dealerships want"
Colin W., SC (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Took it in for oil perpetual oil leaks. Mechanic found scuffed piston skirts & cylinders, Recommended a Subaru approved manufactured engine because of the miles on the car"
Roger O., MT (2004 Subaru Forester XS 2.5-L 4 Cyl)"The head gasket rattled and was replaced"
Anonymous, MA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Blew head gasket. Cost $3500 to repair"
Anonymous, CA (2004 Subaru Forester XT 2.5-L 4 Cyl)"Head gaskets need to be replaced at 75,000 miles"
Dulcy B., WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Began leaking oil externally from the head gasket about 18 months ago. Now leaking oil and coolant externally. I will be trading in this car in the near future as the car is not worth the repair cost"
Tim K., IN (2004 Subaru Forester X 2.5-L 4 Cyl)"Gaskets dried out, engine leaked oil onto manifold, smoking"
Anonymous, LA (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"2.5l engine is apparently notorious for head gasket failure. Mine was no exception."
Anonymous, (2004 Subaru Forester Unsure 2.5-L 4 Cyl)"Oil leak identified and diagnosed by trusted mechanic. No operational problems prior to repair."
Anonymous, CA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Was not uncommon problem. Some owners were compensated to some extent. Repair cost me 3 grand....FOR A HEAD JOB!"
Michael K., BC (2004 Subaru Forester XS 2.5-L 4 Cyl)"Gaskets were leaking"
Anonymous, RI (2004 Subaru Forester 2.5-L 4 Cyl)"Our Subaru dealership told us our Head Gasket is beginning to leak and it would cost over $2000 for repairs. So far we have not had to replace it but will have to do so eventually"
David K., MD (2004 Subaru Forester X 2.5-L 4 Cyl)"Car has developed a head gasket leak. Estimated cost of repair: $2000 (included timing belt and water pump). This has apparently been a common problem with the Subaru 2.5 liter engines from first introduction until replaced with the F25B engine in 20"
David W., OR (2004 Subaru Forester X 2.5-L 4 Cyl)"Began leaking in the past 1 year, so had the head gasket replaced within the last 3 months"
T H., WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"I was concerned about needing to add coolant to my car and had the car checked for a coolant leak. I DO have a leak, and my mechanic has used a sealant (K-Seal) but if that does not work I will need a new head gasket"
Catherine M., CT (2004 Subaru Forester 2.5-L 4 Cyl)"Head gaskets have leaked oil for most of the car's life. Had them replaced at 140K, that lasted about 10K, and leak now (at 200K)"
Anonymous, WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Head gasket was leaking oil. Had to be rebuilt"
Ann M., CO (2004 Subaru Forester XS 2.5-L 4 Cyl)"source of significant oil leaking. After repair, minor leaking continues"
Anonymous, WI (2004 Subaru Forester XS 2.5-L 4 Cyl)"Needed replacement, which I am told is normal for Subaru. Was leaking oil small amounts for a few years then began to really leak. I decided to fix the head gasket rather than getting a new car, have been able to go another couple of years"
Anonymous, ME (2004 Subaru Forester 2.5-L 4 Cyl)"Head gasket issues are long standing Subaru problems. We elected to repair as coolant and oil leaks became significant. Shortly after this repair, engine main bearing began to fail, necessitating engine replacement"
Anonymous, SC (2004 Subaru Forester X 2.5-L 4 Cyl)"A minor leak began five months ago. The dealer said we should watch it until it became a bigger problem. Unfortunately for us, we live 125 miles away, so this has become a worrisome hassle. To get it fixed will cost approximately $600.00"
Anonymous, OR (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Leak in head gasket required expensive replacement"
Paul G., CA (2004 Subaru Forester XS 2.5-L 4 Cyl)"The car overheated due to losing coolant"
Anonymous, PA (2004 Subaru Forester 2.5-L 4 Cyl)"The head gasket failure is a commonly know problem for Subaru s in early the 2000's and late 1990's"
Anonymous, WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Leaked minor amount of oil but dealer suggested replacing gasket early to avoid possible future damage"
William V., OR (2004 Subaru Forester X 2.5-L 4 Cyl)"Leaking oil. $2000 to repair w/ low miles"
Anonymous, AK (2004 Subaru Forester XT 2.5-L 4 Cyl)"The cars check engine light came on. The car began to miss & backfire. The check engine light began flashing indicating that it was a serious problem. I was upset because the car was well maintained"
Anonymous, PA (2004 Subaru Forester X 2.5-L 4 Cyl)"At regular oil change service tech advised that the head gasket is leaking"
Anonymous, FL (2004 Subaru Forester X 2.5-L 4 Cyl)"Head gasket had a significant leak around 100K miles. Head gasket replacement is labor intensive and was costly. Since this required a teardown of the engine, the standard 105K maintenance (timing belt, water pump) was also done at this time"
Daniel F., MN (2004 Subaru Forester XS 2.5-L 4 Cyl)"60K mile check, timing belt replaced and head gasket found leaking. Water pump also needed replacing. Expen$ive"
Margo P., MA (2004 Subaru Forester X 2.5-L 4 Cyl)"When having dealer change oil informed me that head gasket was leaking and needed $2700 in repair. Called Subaru and dealer and Subaru did repair for $800"
Dorothy P., TX (2004 Subaru Forester XT 2.5-L 4 Cyl)"leaking"
Anonymous, CO (2004 Subaru Forester 2.5-L 4 Cyl)"Head gaskets were leaking, per report from service representative"
Anonymous, VA (2004 Subaru Forester 2.5-L 4 Cyl)"Replaced both head gaskets and all related gaskets and seals"
Chris M., UT (2004 Subaru Forester)"Leaking some coolant"
Karma C., VA (2004 Subaru Forester XS 2.5-L 4 Cyl)"When timing belt was replaced, head gasket was also replaced, but less than 1000 km later the head gasket blew. Most likely inept service personnel. Vehicle ran great before this servicing. Car was in the shop twice after timing belt replaced to fix"
Andrew V., ON (2004 Subaru Forester 2.5-L 4 Cyl)"replaced to to wear and tear, still and excellent car"
Eric B., CO (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Repair shop tells me to expect head gasket problems at 100 - 120K miles. After repair, no problem"
Gary C., VA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Leaking head gasket, this was the second one"
Anonymous, WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"Had to have head gaskets replaced after engine overheated because of the worn water pump"
Randy H., IL (2004 Subaru Forester XS 2.5-L 4 Cyl)"Head gasket blew out. Most economical fix was to replace the engine"
Anonymous, OR (2004 Subaru Forester XS 2.5-L 4 Cyl)"Head gasket has significant leaks that compounded other issues with the car, including timing belt breaking. Repairing the head gasket cost approx. $2500 as car has 2 head gaskets and engine has to be completely lifted out of the car. For this reason alone I am very wary of buying another Subaru due to engine design with two head gaskets."
Anonymous, MD (2004 Subaru Forester XS 2.5-L 4 Cyl)"Replaced because car 10 + fraction years old at time"
Anonymous, AZ (2004 Subaru Forester X 2.5-L 4 Cyl)"replaced due to wear and tear while doing head gasket"
Eric B., CO (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Timing belt and water pump needed to be replaced because it was over due"
Erasmia K., CO (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"This engine is known for this problem, but my mechanic keeps an eye on things. I still adore the car, just know I'll have a major expense every 90,000 mikes or so"
Anonymous, WA (2004 Subaru Forester XS 2.5-L 4 Cyl)"The turbo engine went out and cost 3k to fix"
Anonymous, TN (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Turbo failed, requiring replacement"
Paul W., AL (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Had to replace turbo twice"
Anonymous, WA (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Small screw type oil filter at the intake of the turbo clogged and blocked oil from entering the turbo"
Gregory M., AB (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Turbo failed after light towing"
Anonymous, OR (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"One of the air lines became torn from age and separated from the turbo. Another line cracked from age"
Anonymous, MD (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)"Turbo was starved of oil because of a clogged filter causing it to blow. This seems to be a common issue"
Anonymous, NY (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)
"blown head gasket"
Ava P., KY (2004 Subaru Forester XT 2.5-L 4 Cyl turbo)