Troubleshooting: The following symptoms indicate that there is still air in the system: The Subaru FB25 engine has a plastic intake manifold with reshaped branches to minimize pressure losses resulting in increased power. The FB is only marginally heavier than an equivalent-displacement EJ. Just under two months after Subarus first recall, Subaru issued a second recall that affected Subaru Foresters and Subaru Crosstreks. Zach is a founder of 8020 Media and TuningPro. In 2019 a class action lawsuit was filed against both Toyota and Subaru for issues with catastrophic engine failure stemming from the valve spring recall. There is a clear problem with some of the older Subaru models on the road. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. That's not to say there were a lot of issues reported, but there were some again related to the issue of excessive oil consumption. There were also some problems with unintended acceleration for this model year. There are also two variants of the engine with the newest FB25D making its way into the Forester in 2019. 0000029652 00000 n The EJ257 is one of the most iconic and legendary tuner engines of all time. Overall, the engine is solid and probably more reliable than the FB20. You could even make a strong argument for slightly above average reliability. Schedule it for check-ups, use quality engine oil and fuel. However, based on the recall announcement of Subaru not so long ago, the timing chain of the 2.5L boxer engine has the potential to break due to a manufacturing defect. 0000010505 00000 n The 2.5L engine used by the 2022 Subaru Outback is packaged with a flat-four engine, also commonly referred to as a boxer-four engine due to its layout. I expect many more enjoyable miles from my Forester. The fuel injectors are relocated to the cylinder head along with the injection system. Keeping in line with the recall we mentioned earlier, the 2008 Subaru Impreza mostly had issues with leaking head gaskets. But why a boxer to begin with? You're looking at anywhere from $1,000 to $1,200 to get this fixed. Click to expand My repair was covered by a warranty. Subaru also has a TSB to address these problems with new rings or short-blocks if oil consumption is that severe. That could lead to a short circuit and blown fuses. 0000009404 00000 n There are 6 key factors that can cause your Subaru to guzzle oil more quickly which are as follows: Wear to the seals or gaskets will result in oil leaks. Likewise, it should be driven with care and must be well-oil at all times. As such, with only two model years under its belt, the Ascent has not racked up very many issues with his engine performance at all. In October of 2019 the Subaru recalled over 400,000 vehicles in the US. Because the chain is located inside the engine and must be lubricated by the engine oil, oil maintenance is also essential. Outdoors sports car for you. Just make sure you're aware of all the problems before you agree to anything in terms of purchasing a new or used Subaru. The engine promises better responsiveness at low torques, better fuel economy, and overall performance than its predecessor. Carbon build-up forms over the course of tens and tens of thousands of miles. If youre somewhere in that ballpark its definitely a considerable amount of oil loss. Moreover, the free-flowing exhaust system contributes to higher power output. The existing FB20B was modified by reducing internal friction for the hybrid drivetrain, which incorporates an electric motor in the Lineartronic CVT. Let's take a look at which Subarus have been subject to some serious concerns, and which ones you should definitely avoid if you're in the market for a new vehicle. The first recall the issue was for 466,000 Impreza is made from the year 2017 through 2019 as well as cross tracks from 2018 and 2019. I have not had any problems with it, and I hope to see the car perform for years to come. These contribute to a compression ratio of 12.5:1 which allow an engine to optimize the extraction of mechanical energy from the combustion process while keeping fuel economy and emissions in check. These present efficiency in air cooling because of the airflow distributed evenly across the four cylinders. HW[o~p%p0IJM,%){_o.M^M}~:sg23bGD}!ag%SQH%Q@fdn6#_h>q L! Some Subarus have had serious issues with their head gaskets, and. If this is indeed caused by a manufacturing defect, you may be able to avail yourself of free repair or replacement of the component. The repair quote for "cam carrier reseal" is $2200, most of which is labor. For a daily driver this Subaru can take your regular commute into another fun ride. The Levorg also has an option for a 2.0litre direct injection turbo engine, the FA20F. Its something to consider and keep an eye on, though. - YouTube The EJ25 engine in Legacy and Forester models was replaced by the 2.5-liter FB25, Subaru 2.5 Engine Problems A few quick notes before proceeding, though. Original FB25B engines have a 10:0:1 compression ratio. Well discuss this as a common problem below, so we wont spoil anything yet. Their repair costs, especially on their transmissions, are ridiculous! Unlike FB20, this 2.5-liter motor had no problems with a high oil consumption. Direct injection has many benefits, and were huge fans of the technology. Turbocharging was introduced on the 2005 Legacy and the 2005 revision of the WRX. Wow, 260K, and blue 2002 - now I'm really wishing I kept this! It's a 2002S 5MT. The air conditioning was shot, quoted around $1300 to repair. It w Due to the TSB Subaru make work with owners to lower repair bills, but it all depends on the age and mileage. The prior EJ20 used an oversquare 92mm 75mm (3.62in 2.95in) bore and stroke for a 1,994cc (2.0L) swept displacement; in comparison, the FB20 features an undersquare bore and stroke for a slightly larger displacement. It effective 2013 to 2018 Foresters as well as Crosstreks made in the same year range. This car is built to last and the performance is fantastic. New ECU was installed on this motor. Unofficially, Subaru stated that "FB" stands for "FHI/Future and Brand New/Boxer". It will only aggravate an already excellent engine. Furthermore, the wirings, connectors, terminals, sensors, fuses, spark plugs, and control modules, among others, will also have to be tested for their quality, and any malfunctioning part should be replaced immediately. BAD TIMING CHAIN TENSIONER. recalled over 400,000 vehicles in the US. Direct injection doesnt have that same benefit. has also had to recall a number of models because of engine problems. Fb25 issue getting engine oil into the coolant. Should mention that I supplied the spark plugs, since the NKG's were $47.00 cheaper at Candian Tire vs. If you're thinking about a Subaru engine for your car, you've come to the Beginning in 2019 the FB25D began phasing out the original engine. In 2010 they released 2.5-liter FB25 motor for the large Subaru cars. 188,000 vehicles were recalled over risk of the engine stalling. While carmakers are throwing all the technology they can at their all-wheel-drive systems to make sure young families dont fall off a cliff in their crossover, none of them will ever match the low center of gravity of a horizontally opposed engine.. Some people even get quotes of $3,000+ to fix the oil leak. WebCoast High Performance - Southern California's Premier Engine Builders with over 40 years of combined race and hot rod experience. In addition to that, this engine significantly improved the efficiency of the previous FB20 engine. 2.5L Subaru engines in the FB engine family are in the following years and models: This engine is unique to the North American market. First off, it is a turbocharged engine that produces 260 hp and has plenty of torque so it is very fun to drive. [11] Combined system power is stated to be 160hp (119kW). [12] Output of the gasoline engine is comparable to that of the non-hybrid FB20B. Tips And Tricks, 24/7 Car Removal Service Near Me: Same Day Car Pickup. Subaru has issued a TSB regarding excessive oil consumption so they are well aware of it. 0000010980 00000 n It has its advantages, such as good cornering attributes, and does shy away from power numbers. Its usually not completely effective, but if used regularly it can buy extra time between full intake valve cleanings. to get this fixed. At 50,000 miles one of the mechanics at Premier Subaru in Santa Fe slid the car into a curb pulling it out of the dealership, wrecking the right front rim , wheel bearing, and lower control arm. Runs fine no smoke . 0000012364 00000 n You can choose between 'intelligent, sport and sport sharp' modes. [2] It was announced in September 2010 as the third generation (following the EA 1st and EJ 2nd generations) boxer engine family with 2.0litre and 2.5litre naturally aspirated variants. Again, this is under a TSB from Subaru. The engine is simply too new to tell. As such, Subaru began actually replacing short-blocks to fix the issue. The first recall the issue was for 466,000 Impreza is made from the year 2017 through 2019 as well as cross tracks from 2018 and 2019. The media shells are then blasted into the intake ports to knock off any deposits. More on this following engine specs for the 2.5 engine. 0000009106 00000 n fe7gO# {ZRF&lCVmV.stq9#(FP "+-Nd<5h It usually doesnt pose any major threats to engine longevity. Unlike FB20, this 2.5-liter motor had no problems with a high oil consumption. 2015 Subaru WRX Premium. Turbocharged. In order to get reliable motor and receive additional capacity, purchase aftermarket cat-back exhaust system and adjust ECU more aggressively. 2022 Cash Cars Buyer. The engine might also operate less efficiently, thereby guzzling more fuel in the process. The outback also has a curb weight of 3,637 to 3,937 pounds depending on the options that are selected from the factory. If youre over 100,000 miles and well out of warranty they likely wont offer much help, if any. Subaru Outback vs Subaru Forester: Which Crossover SUV is Right for You? Fuel injectors were removed from intake manifold and placed in cylinder block head, and injection system itself became much more complex and perfect. Yes, we believe this engine earns average remarks for reliability. As such, power loss is gradual rather than something youll notice immediately. Subaru Foresters made between 1999 and 2010 also suffered this issue. In 2014 they slightly modified FB25. There was an additional recall that covered 205,000 Subaru Imprezas that were made from 2017 through the 2019 model year as well as 2018 Subaru Crosstrek. New pistons were installed in the cylinder block, they had slightly modified skirts for friction drop. While a turbocharged FA20 engine was produced, the BRZ and its brethren are powered by the naturally aspirated FA20D. 2020 Subaru WRX STI's are the best! Specs for the 2.5L FB25 engine are as follows: Unlike many other Subaru engines the FB25 does not use a turbocharger. 0000001645 00000 n Purchased my 2011 Forester used from dealer in 2016 with ~82000 miles. The third is the dreaded Check Engine Light. 0000232117 00000 n We cannot stress enough the amount of effort and ways to make the engine last longer. Over 760,000 Vehicles worldwidewere subject to this recall. Are you considering one? Boxer four-cylinder. the problem related to a faulty fuel-pump. Its a really hard symptom to notice, though. The heads have also been revised. Subaru is able to maintain the exterior dimension substantially unchanged by using asymmetrical connecting rods like those in the EZ36 engine. The Subaru FB25 2.5L engine was based on the smaller capacity FB20 engine. With it is drive mode selector, and center diff controller, this car can go from feeling like a tight sports car, to a rally ready beast. In 2021, the second generation BRZ and GT86 was released which included an, Read More The 5 Best Subaru BRZ, FRS, GT86 Performance ModsContinue, The Subaru EJ207 engine is a four-stroke introduced to the automotive market in 1991. Clearances tend to become smaller on a warm engine since metals expand with heat, which allows less room for oil to make it by. The Subaru FB engine is the third and current generation of gasoline boxer-4 engine used in Subaru automobiles, and was announced on 23 September 2010. It's become clear in recent years that Subaru has had some issues with quality control as far as their engines are concerned. There remain a lot of reservations from buyers when it comes to the 2022 Subaru Outback 2.5L engine. Symptoms of excess oil consumption are generally pretty simple. Traditional port fuel injection sprays fuel into these intakes ports. As well as all flat-4 engines, FB25 uses two heads. By the time of the recall there were already 375 cases reported related to either this is pension or engine defects. Injecting fuel directly into the cylinders allows for better performance, fuel economy, and emissions. It can force the engine to rev up higher than usual, which can lead to damaging wear and tear on the engine components. Get The Top Dollar. If you experience any of these, it is best to have your Outback checked by a qualified mechanic as soon as possible. You should not dream of building FB25 turbo, it was created for different purpose. Repairing the head gasket in your engine is not a cheap job by any means. Not for pulling power, but for city driving when you need to get up to speed fast. Oil consumption is never an easy topic to write about. A performance intake is one of the least expensive, easiest to install, and most pleasing modifications that you can do to a WRX. The most common of them is battery failure, which can happen even if it's not yet due for its recommended replacement. The Japanese brand's unique always-on Symmetrical All-Wheel Drive (SAWD) system has been the foundation of its vehicles for decades. . The most recent recall that Subaru has put into place for its engine issues was in April of 2020. 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